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BODY INTERIOR

                                                                                                                                                                          A




                                                                                                         SECTION                      SE             SEAT
                                                                                                                                                                          B



                                                                                                                                                                          C


                                                                                                                                                                          D


                                                                                                                                                                          E
                                                                    CONTENTS
BASIC INSPECTION ................................... 6
                                                .                                      POWER WALK-IN FUNCTION : Component                                                 F
                                                                                       Parts Location .........................................................13
                                                                                                                                                           .
DIAGNOSIS AND REPAIR WORKFLOW ......... 6
                                  .                                                    POWER WALK-IN FUNCTION :
  WorkFlow ................................................................. 6
                                                                      .                Component Description .........................................13   .              G
INSPECTION AND ADJUSTMENT .................... 7
                                         .                                           POWER SEAT FOR PASSENGER SIDE ......... 15
ADDITIONAL SERVICE WHEN REMOVING BAT-                                                POWER SEAT FUNCTION .......................................15               .        H
TERY NEGATIVE TERMINAL .................................... 7     .                   POWER SEAT FUNCTION : System Diagram ......15                              .
 ADDITIONAL SERVICE WHEN REMOVING                                                     POWER SEAT FUNCTION : System Description....15
 BATTERY NEGATIVE TERMINAL : Description ...... 7                                     POWER SEAT FUNCTION : Component Parts
                                                                                                                                                                           I
 ADDITIONAL SERVICE WHEN REMOVING                                                     Location ..................................................................16
                                                                                                                                                                 .
 BATTERY NEGATIVE TERMINAL : Special Re-                                              POWER SEAT FUNCTION : Component Descrip-
 pair Requirement ...................................................... 7
                                                                  .                   tion ..........................................................................17
                                                                                                                                                                 .
                                                                                                                                                                          SE
ADDITIONAL SERVICE WHEN REPLACING                                                    POWER WALK-IN FUNCTION .................................17                  .
CONTROL UNIT ......................................................... 7
                                                                .                     POWER WALK-IN FUNCTION : System Diagram 17                                 ....
 ADDITIONAL SERVICE WHEN REPLACING                                                    POWER WALK-IN FUNCTION : System Descrip-                                            K
 CONTROL UNIT : Description ................................. 7 .                     tion ..........................................................................17
                                                                                                                                                                 .
 ADDITIONAL SERVICE WHEN REPLACING                                                    POWER WALK-IN FUNCTION : Component
 CONTROL UNIT : Special Repair Requirement ...... 7                                   Parts Location .........................................................19 .
                                                                                      POWER WALK-IN FUNCTION :                                                            L
SYSTEM INITIALIZATION ......................................... 7     .               Component Description .........................................20          .
 SYSTEM INITIALIZATION : Description .................. 7             .
 SYSTEM INITIALIZATION : Special Repair Re-                                          TILT&TELESCOPIC SYSTEM .......................... 21                                 M
 quirement ................................................................. 7
                                                                      .                System Diagram .....................................................21
                                                                                                                                                       .
                                                                                       System Description .................................................21
                                                                                                                                                       .
FUNCTION DIAGNOSIS .............................. 8
                                             .                                         Component Parts Location .....................................22.
                                                                                                                                                                          N
POWER SEAT FOR DRIVER SIDE ................... 8
                                         .                                             Component Description ..........................................22
                                                                                                                                                       .

POWER SEAT FUNCTION ........................................ 8             .         SIDE SUPPORT UNIT ....................................... 23
 POWER SEAT FUNCTION : System Diagram ........ 8                           .           System Description .................................................23
                                                                                                                                                       .                  O
 POWER SEAT FUNCTION : System Description 8                                ......      Component Parts Location .....................................23.
 POWER SEAT FUNCTION : Component Parts                                                 Component Description ..........................................23
                                                                                                                                                       .
 Location .................................................................... 9
                                                                           .         HEATED SEAT ................................................. 24                     P
 POWER SEAT FUNCTION : Component Descrip-
                                                                                       System Description .................................................24
                                                                                                                                                       .
 tion ......................................................................... 10
                                                                           .
                                                                                       Component Parts Location .....................................24.
POWER WALK-IN FUNCTION ................................. 10                .           Component Description ..........................................24
                                                                                                                                                       .
 POWER WALK-IN FUNCTION : System Diagram 10                                ....
                                                                                     LUMBAR SUPPORT ......................................... 25
 POWER WALK-IN FUNCTION : System Descrip-
                                                                                       System Description .................................................25
                                                                                                                                                       .
 tion ......................................................................... 10
                                                                           .


Revision: 2007 June                                                            SE-1                                                                    G37 Coupe
  Component Parts Location .................................... 25
                                                              .                       SEATBACK : Component Inspection ..................... 41
                                                                                                                                        .
  Component Description ......................................... 25
                                                              .
                                                                                    FORWARD SWITCH ........................................ 42
                                                                                                                                        .
DIAGNOSIS SYSTEM (DRIVER SEAT C/U) .... 26
                                    .
  Diagnosis Description ............................................ 26
                                                                 .                  DRIVER SIDE ........................................................... 42
                                                                                                                                                        .
  CONSULT-III Function .......................................... 26
                                                                 .                   DRIVER SIDE : Description ................................... 42   .
                                                                                     DRIVER SIDE : Component Function Check ....... 42                  .
COMPONENT DIAGNOSIS ....................... 29
                                        .                                            DRIVER SIDE : Diagnosis Procedure ................... 42           .
                                                                                     DRIVER SIDE : Component Inspection ................. 43            .
U1000 CAN COMM CIRCUIT ........................... 29
                                               .
  Description ............................................................. 29
                                                                        .           PASSENGER SIDE .................................................. 43
                                                                                                                                                  .
  DTC Logic .............................................................. 29
                                                                        .            PASSENGER SIDE : Description .......................... 43   .
  Diagnosis Procedure ............................................ 29   .            PASSENGER SIDE : Diagnosis Procedure .......... 43           .
  Special Repair Requirement .................................. 29      .            PASSENGER SIDE : Component Inspection ........ 45            .

B2112 SLIDING MOTOR .................................. 30
                                                   .                                SEAT BELT BUCKLE SWITCH ....................... 46
                                                                                                                                .
  Description ............................................................. 30
                                                                        .           DRIVER SIDE ........................................................... 46
                                                                                                                                                        .
  DTC Logic .............................................................. 30
                                                                        .
                                                                                     DRIVER SIDE : Description ................................... 46   .
  Diagnosis Procedure ............................................ 30   .
                                                                                     DRIVER SIDE : Component Function Check ....... 46                  .
POWER SUPPLY AND GROUND CIRCUIT .... 31
                                 .                                                   DRIVER SIDE : Diagnosis Procedure ................... 46           .
                                                                                     DRIVER SIDE : Component Inspection ................. 47            .
AUTOMATIC DRIVE POSITIONER CONTROL
UNIT ......................................................................... 31
                                                                           .        PASSENGER SIDE .................................................. 47
                                                                                                                                                  .
 AUTOMATIC DRIVE POSITIONER CONTROL                                                  PASSENGER SIDE : Description .......................... 47   .
 UNIT : Diagnosis Procedure ................................. 31           .         PASSENGER SIDE : Diagnosis Procedure .......... 47           .
 AUTOMATIC DRIVE POSITIONER CONTROL                                                  PASSENGER SIDE : Component Inspection ........ 49            .
 UNIT : Special Repair Requirement ...................... 31               .        SLIDING LIMIT SWITCH .................................. 50
                                                                                                                                        .
DRIVER SEAT CONTROL UNIT ............................. 31           .
                                                                                    DRIVER SIDE ........................................................... 50
                                                                                                                                                        .
 DRIVER SEAT CONTROL UNIT :
                                                                                     DRIVER SIDE : Description ................................... 50   .
 Diagnosis Procedure ............................................ 31.
                                                                                     DRIVER SIDE : Component Function Check ....... 50                  .
 DRIVER SEAT CONTROL UNIT : Special Repair
                                                                                     DRIVER SIDE : Diagnosis Procedure ................... 50           .
 Requirement .......................................................... 32
                                                                    .
                                                                                     DRIVER SIDE : Component Inspection ................. 51            .
PASSENGER SEAT CONTROL UNIT .................... 32            .
                                                                                    PASSENGER SIDE .................................................. 51
                                                                                                                                                  .
 PASSENGER SEAT CONTROL UNIT :
                                                                                     PASSENGER SIDE : Description .......................... 51   .
 Diagnosis Procedure ............................................ 32
                                                               .
                                                                                     PASSENGER SIDE : Diagnosis Procedure .......... 51           .
 PASSENGER SEAT CONTROL UNIT : Special
                                                                                     PASSENGER SIDE : Component Inspection ........ 53            .
 Repair Requirement .............................................. 33
                                                               .
                                                                                    POWER WALK-IN SWITCH ............................. 54
                                                                                                                                   .
POWER SEAT SWITCH ................................... 34
                                                  .
                                                                                    DRIVER SIDE ........................................................... 54
                                                                                                                                                        .
DRIVER SIDE ........................................................... 34
                                                                    .
                                                                                     DRIVER SIDE : Description ................................... 54   .
 DRIVER SIDE : Description ................................... 34   .
                                                                                     DRIVER SIDE : Component Function Check ....... 54                  .
 DRIVER SIDE : Component Function Check ........ 34                 .
                                                                                     DRIVER SIDE : Diagnosis Procedure ................... 54           .
 DRIVER SIDE : Diagnosis Procedure ................... 34           .
                                                                                     DRIVER SIDE : Component Inspection ................. 55            .
 DRIVER SIDE : Component Inspection ................. 35            .
                                                                                    PASSENGER SIDE .................................................. 55
                                                                                                                                                  .
PASSENGER SIDE .................................................. 36
                                                              .
                                                                                     PASSENGER SIDE : Description .......................... 55   .
 PASSENGER SIDE : Description .......................... 36   .
                                                                                     PASSENGER SIDE : Diagnosis Procedure .......... 55           .
 PASSENGER SIDE : Component Function Check
                                                                                     PASSENGER SIDE : Component Inspection ........ 57            .
                                                              ... 36
 PASSENGER SIDE : Diagnosis Procedure .......... 37           .                     DOOR SWITCH ................................................ 58
                                                                                                                                             .
 PASSENGER SIDE : Component Inspection ........ 38            .
                                                                                    DRIVER SIDE ........................................................... 58
                                                                                                                                                        .
SLIDING SWITCH ............................................. 40
                                                         .                           DRIVER SIDE : Description ................................... 58   .
                                                                                     DRIVER SIDE : Component Function Check ........ 58                 .
SEATBACK .............................................................. 40
                                                                    .
                                                                                     DRIVER SIDE : Diagnosis Procedure .................... 58          .
 SEATBACK : Description ...................................... 40   .
                                                                                     DRIVER SIDE : Component Inspection ................. 59            .
 SEATBACK : Component Function Check ............ 40                .
 SEATBACK : Diagnosis Procedure ...................... 40           .               PASSENGER SIDE .................................................. 59
                                                                                                                                                  .


Revision: 2007 June                                                            SE-2                                                             G37 Coupe
  PASSENGER SIDE : Description .......................... 59
                                                     .                            REAR ........................................................................77
                                                                                                                                                           .
  PASSENGER SIDE : Diagnosis Procedure ........... 59.                             REAR : Description .................................................77  .           A
  PASSENGER SIDE : Component Inspection ........ 60  .                             REAR : Component Function Check ......................77                .
                                                                                   REAR : Diagnosis Procedure .................................77          .
TILT&TELESCOPIC SWITCH ...........................61
                                              .                                    REAR : Component Inspection ...............................78           .
  Description ............................................................. 61
                                                                       .                                                                                               B
  Component Function Check ................................... 61      .          TILT&TELESCOPIC MOTOR ........................... 79
  Diagnosis Procedure .............................................. 61.            Description ..............................................................79
                                                                                                                                                          .
  Component Inspection ........................................... 62  .            Component Function Check ...................................79        .            C
                                                                                    Diagnosis Procedure ..............................................79  .
SLIDING SENSOR ............................................64
                                                       .
                                                                                  SLIDING RELAY ............................................... 81
DRIVER SIDE ........................................................... 64
                                                                   .                                                                                                   D
 DRIVER SIDE : Description ................................... 64  .              FORWARD ................................................................81  .
 DRIVER SIDE : Component Function Check ....... 64                 .               FORWARD : Diagnosis Procedure ........................81                   .
 DRIVER SIDE : Diagnosis Procedure ................... 64          .               FORWARD : Component Inspection (Sliding Re-                                         E
                                                                                   lay) ..........................................................................83
                                                                                                                                                              .
PASSENGER SIDE .................................................. 66
                                                             .
 PASSENGER SIDE : Description .......................... 66  .                    BACKWARD .............................................................84    .
 PASSENGER SIDE : Diagnosis Procedure .......... 66          .                     BACKWARD : Diagnosis Procedure ......................84                    .        F
                                                                                   BACKWARD : Component Inspection (Sliding Re-
TILT&TELESCOPIC SENSOR ..........................68
                                             .                                     lay) ..........................................................................86
                                                                                                                                                              .
  Description ............................................................. 68
                                                                       .                                                                                               G
  Component Function Check ................................... 68      .          RECLINING RELAY .......................................... 88
  Diagnosis Procedure .............................................. 68.
                                                                                  FORWARD ................................................................88
                                                                                                                                                           .
SLIDING MOTOR ..............................................70
                                                        .                          FORWARD : Diagnosis Procedure ........................88                .           H
                                                                                   FORWARD : Component Inspection (Reclining
DRIVER SIDE ........................................................... 70
                                                                   .               Relay) .....................................................................90
                                                                                                                                                           .
 DRIVER SIDE : Description ................................... 70  .               FORWARD : Component Inspection (Diode 1) ......90                       .            I
 DRIVER SIDE : Component Function Check ....... 70                 .
 DRIVER SIDE : Diagnosis Procedure ................... 70          .              BACKWARD .............................................................90 .
 DRIVER SIDE : Component Inspection ................. 71           .               BACKWARD : Diagnosis Procedure ......................90                 .
                                                                                   BACKWARD : Component Inspection (Reclining                                          SE
PASSENGER SIDE .................................................. 71
                                                             .                     Relay) .....................................................................92
                                                                                                                                                           .
 PASSENGER SIDE : Description .......................... 71  .                     BACKWARD : Component Inspection (Diode 2) ....92
 PASSENGER SIDE :
                                                                                                                                                                       K
 Component Function Check ................................. 71
                                                             .                    HEATED SEAT ................................................. 94
 PASSENGER SIDE : Diagnosis Procedure .......... 71          .                      Wiring Diagram - HEATED SEAT SYSTEM - .........94
                                                                                                                               .
 PASSENGER SIDE : Component Inspection ........ 72           .
                                                                                  LUMBAR SUPPORT ......................................... 98                          L
RECLINING MOTOR .........................................73
                                                     .                              Wiring Diagram - LUMBAR SUPPORT SYSTEM - 98
                                                                                                                           ....

DRIVER SIDE ........................................................... 73
                                                                   .              SIDE SUPPORT .............................................. 101
 DRIVER SIDE : Description ................................... 73  .                Wiring Diagram - LUMBAR SUPPORT SYSTEM - 101
                                                                                                                           ..                                          M
 DRIVER SIDE : Component Function Check ......... 73               .
 DRIVER SIDE : Diagnosis Procedure .................... 73         .              ECU DIAGNOSIS ...................................... 104
                                                                                                                                     .
 DRIVER SIDE : Component Inspection ................. 73           .                                                                                                   N
                                                                                  DRIVER SEAT CONTROL UNIT .................... 104
PASSENGER SIDE .................................................. 74
                                                             .                      Reference Value ................................................... 104.
 PASSENGER SIDE : Description .......................... 74  .                      Wiring Diagram - POWER SEAT CONTROL SYS-
 PASSENGER SIDE : Component Function Check                                          TEM FOR DRIVER SIDE - ................................... 106          .           O
                                                             .... 74                Fail Safe ............................................................... 111
                                                                                                                                                           .
 PASSENGER SIDE : Diagnosis Procedure ........... 74         .                      DTC Index ............................................................ 112
                                                                                                                                                           .
 PASSENGER SIDE : Component Inspection ........ 74           .                                                                                                         P
                                                                                  PASSENGER SEAT CONTROL UNIT ........... 113
LIFTING MOTOR ...............................................76
                                                         .                          Reference Value ................................................... 113
                                                                                                                                                     .
                                                                                    Wiring Diagram - POWER SEAT CONTROL SYS-
FRONT ...................................................................... 76
                                                                        .           TEM FOR PASSENGER SIDE - .......................... 115          .
 FRONT : Description .............................................. 76  .
 FRONT : Component Function Check ................... 76                .         AUTOMATIC DRIVE POSITIONER CON-
 FRONT : Diagnosis Procedure .............................. 76          .         TROL UNIT ...................................................... 121
 FRONT : Component Inspection ............................ 77           .

Revision: 2007 June                                                          SE-3                                                                   G37 Coupe
  Reference Value ...................................................121
                                                                   .              STEERING POSITION FUNCTION DOES
  Wiring Diagram - TILT AND TELESCOPIC CON-                                       NOT OPERATE ............................................... 138
                                                                                                                                           .
  TROL SYSTEM - ..................................................123
                                                                   .                Diagnosis Procedure ............................................ 138
                                                                                                                                                   .
SYMPTOM DIAGNOSIS ........................... 126
                                           .                                      TILT FUNCTION DOES NOT OPERATE ........ 139
                                                                                                                       .
                                                                                    Diagnosis Procedure ............................................ 139
                                                                                                                                                   .
SEAT SYSTEM AND STEERING POSITION
SYSTEM .......................................................... 126
                                                                .                 TELESCOPIC FUNCTION DOES NOT OPER-
                                                                                  ATE .................................................................. 140
                                                                                                                                                      .
DRIVER SIDE ..........................................................126
                                                                    .
                                                                                    Diagnosis Procedure ............................................ 140
                                                                                                                                                   .
 DRIVER SIDE : Symptom Table ..........................126          .
                                                                                  SQUEAK AND RATTLE TROUBLE DIAG-
PASSENGER SIDE .................................................126
                                                              .
 PASSENGER SIDE : Symptom Table ..................126         .
                                                                                  NOSES ............................................................. 141
                                                                                                                                                   .
                                                                                    Work Flow ............................................................ 141
                                                                                                                                                         .
TILT FUNCTION DOES NOT OPERATE ...............126                       .           Inspection Procedure ........................................... 143 .
  TILT FUNCTION DOES NOT OPERATE : Symp-                                            Diagnostic Worksheet .......................................... 145  .
  tom Table ..............................................................126
                                                                        .
                                                                                  PRECAUTION ........................................... 147
EITHER DRIVER SEAT OR PASSENGER
POWER SEAT DOES NOT OPERATE .......... 127
                                     .                                            PRECAUTIONS ............................................... 147
                                                                                                                                           .
                                                                                    Precaution for Supplemental Restraint System
DRIVER SIDE ..........................................................127
                                                                    .               (SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
 DRIVER SIDE : Diagnosis Procedure ..................127            .               SIONER" .............................................................. 147
                                                                                                                                                         .
                                                                                    Service Notice ...................................................... 147
                                                                                                                                                         .
PASSENGER SIDE .................................................127
                                                              .                     Precaution for Work ............................................. 147.
 PASSENGER SIDE : Diagnosis Procedure .........127            .
                                                                                  PREPARATION ......................................... 148
SLIDING FUNCTION DOES NOT OPERATE . 128
                                                                                  PREPARATION ............................................... 148
                                                                                                                                           .
DRIVER SIDE ..........................................................128
                                                                    .
                                                                                    Special Service Tool ............................................ 148
                                                                                                                                                    .
 DRIVER SIDE : Diagnosis Procedure ..................128            .
                                                                                    Commercial Service Tool ..................................... 148
                                                                                                                                                    .
PASSENGER SIDE .................................................128
                                                              .
 PASSENGER SIDE : Diagnosis Procedure .........129            .                   ON-VEHICLE REPAIR .............................. 149

SEATBACK .............................................................129
                                                                    .             FRONT SEAT .................................................. 149
                                                                                                                                             .
 SEATBACK : Diagnosis Procedure ......................130           .               Exploded View ..................................................... 149
                                                                                                                                                      .
                                                                                    Removal and Installation ...................................... 152
                                                                                                                                                      .
RECLINING FUNCTION DOES NOT OPER-                                                   Disassembly and Assembly ................................. 153    .
ATE ................................................................. 131
                                                                    .
                                                                                  REAR SEAT .................................................... 160
                                                                                                                                              .
DRIVER SIDE ..........................................................131
                                                                    .               Exploded View ..................................................... 160
                                                                                                                                                      .
 DRIVER SIDE : Diagnosis Procedure ..................131            .               Removal and Installation ...................................... 160
                                                                                                                                                      .
                                                                                    Disassembly and Assembly ................................. 161    .
PASSENGER SIDE .................................................131
                                                              .
 PASSENGER SIDE : Diagnosis Procedure .........131            .                   SEATBACK CONTROL CABLE ..................... 163
                                                                                                                            .
                                                                                    Exploded View ..................................................... 163
                                                                                                                                                      .
LIFTING FUNCTION DOES NOT OPERATE . 133                                             Removal and Installation ...................................... 163
                                                                                                                                                      .
FRONT ....................................................................133
                                                                        .         DRIVER SEAT CONTROL UNIT ..................... 164
                                                                                                                              .
 FRONT : Diagnosis Procedure .............................133           .
                                                                                    Exploded View ..................................................... 164
                                                                                                                                                      .
REAR .......................................................................133
                                                                          .         Removal and Installation ...................................... 164
                                                                                                                                                      .
 REAR : Diagnosis Procedure ...............................133            .
                                                                                  PASSENGER SEAT CONTROL UNIT ............ 165
                                                                                                                        .
POWER WALK-IN FUNCTION DOES NOT                                                     Exploded View ..................................................... 165
                                                                                                                                                      .
OPERATE ....................................................... 135
                                                              .                     Removal and Installation ...................................... 165
                                                                                                                                                      .

DRIVER SIDE ..........................................................135
                                                                    .             AUTOMATIC DRIVE POSITIONER CON-
 DRIVER SIDE : Diagnosis Procedure ..................135            .             TROL UNIT ...................................................... 166
                                                                                                                                                .
                                                                                    Exploded View ..................................................... 166
                                                                                                                                                      .
PASSENGER SIDE .................................................136
                                                              .                     Removal and Installation ...................................... 166
                                                                                                                                                      .
 PASSENGER SIDE : Diagnosis Procedure .........136            .
                                                                                  POWER SEAT SWITCH .................................. 167
                                                                                                                                    .

Revision: 2007 June                                                          SE-4                                                              G37 Coupe
  Removal and Installation ...................................... 167
                                                               .              Removal and Installation ...................................... 169
                                                                                                                                           .
                                                                                                                                                    A
SLIDING SWITCH ........................................... 168
                                                        .                   LUMBAR SUPPORT SWITCH ........................ 170
                                                                              Removal and Installation ...................................... 170
                                                                                                                                           .
SEATBACK ............................................................ 168
                                                                   .
 SEATBACK : Removal and Installation ................ 168          .        TILT&TELESCOPIC SWITCH ........................ 171                     B
                                                                              Removal and Installation ...................................... 171
                                                                                                                                           .
SIDE SUPPORT SWITCH ............................... 169
                                                 .
                                                                                                                                                    C


                                                                                                                                                    D


                                                                                                                                                    E



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                                                                                                                                                    G


                                                                                                                                                    H



                                                                                                                                                     I


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                                                                                                                                                    O



                                                                                                                                                    P




Revision: 2007 June                                                    SE-5                                                        G37 Coupe
                            DIAGNOSIS AND REPAIR WORKFLOW
< BASIC INSPECTION >
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
WorkFlow                                                                                     INFOID:0000000001734372




DETAILED FLOW
1.OBTAIN INFORMATION ABOUT SYMPTOM
Interview the customer to obtain the malfunction information (conditions and environment when the malfunc-
tion occurred) as much as possible when the customer brings the vehicle in.

         >> GO TO 2.
2.REPRODUCE THE MALFUNCTION INFORMATION
Check the malfunction on the vehicle that the customer describes.
Inspect the relation of the symptoms and the condition when the symptoms occur.

         >> GO TO 3.
3.IDENTIFY THE MALFUNCTIONING SYSTEM WITH "SYMPTOM DIAGNOSIS"
Use "Symptom diagnosis" from the symptom inspection result in step 2 and then identify where to start per-
forming the diagnosis based on possible causes and symptoms.

         >> GO TO 4.
4.IDENTIFY THE MALFUNCTIONING PARTS WITH "COMPONENT DIAGNOSIS"
Perform the diagnosis with "Component diagnosis" of the applicable system.

         >> GO TO 5.
5.REPAIR OR REPLACE THE MALFUNCTIONING PARTS
Repair or replace the specified malfunctioning parts.

         >> GO TO 6.
6.FINAL CHECK
Check that malfunctions are not reproduced when obtaining the malfunction information from the customer,
referring to the symptom inspection result in step 2.
Are the malfunctions corrected?
 YES >> INSPECTION END
 NO       >> GO TO 3.




Revision: 2007 June                                 SE-6                                          G37 Coupe
                                 INSPECTION AND ADJUSTMENT
< BASIC INSPECTION >
INSPECTION AND ADJUSTMENT
                                                                                                                               A
ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL
ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL : De-
                                                                                                                               B
scription                                                                                            INFOID:0000000001694207



Initial setting is necessary when battery terminal is removed, driver seat control unit or passenger seat control
unit is replaced.                                                                                                              C
NOTE:
When disconnecting the battery terminal or replacing the driver seat control unit, DTC, registered items of
memory storing, and setting details of system setting detected in the past are erased. Perform operation after                 D
checking the contents.
ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL : Spe-
cial Repair Requirement                                                                              INFOID:0000000001694208
                                                                                                                               E

1.SYSTEM INITIALIZATION
                                                                                                                               F
Perform system initialization. Refer to SE-7, "SYSTEM INITIALIZATION : Description".

         >> Work end.
                                                                                                                               G
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Description
                                                                                                     INFOID:0000000001728907
                                                                                                                               H

Initial setting is necessary when battery terminal is removed, driver seat control unit or passenger seat control
unit is replaced.
                                                                                                                   I
NOTE:
When disconnecting the battery terminal or replacing the driver seat control unit, DTC, registered items of
memory storing, and setting details of system setting detected in the past are erased. Perform operation after
checking the contents.                                                                                            SE
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Re-
quirement                                                                                            INFOID:0000000001728908
                                                                                                                               K

1.SYSTEM INITIALIZATION
Perform system initialization. Refer to SE-7, "SYSTEM INITIALIZATION : Description".                                           L

         >> Work end.
SYSTEM INITIALIZATION                                                                                                          M

SYSTEM INITIALIZATION : Description                                                                  INFOID:0000000001694211


                                                                                                                               N
Always perform the initialization when the battery terminal is removed, driver seat control unit or passenger
seat control unit is replaced. If the initialization is not performed, power walk-in function does not operation.
SYSTEM INITIALIZATION : Special Repair Requirement                                                   INFOID:0000000001694212   O

INITIALIZATION PROCEDURE
1. STEP-1                                                                                                                      P

Slide the seat to the front edge.
NOTE:
If seat sliding position is already at the front edge, slide the seat backward once it to the front edge again.

         >> Work end.


Revision: 2007 June                                   SE-7                                                G37 Coupe
                                POWER SEAT FOR DRIVER SIDE
< FUNCTION DIAGNOSIS >
FUNCTION DIAGNOSIS
POWER SEAT FOR DRIVER SIDE
POWER SEAT FUNCTION
POWER SEAT FUNCTION : System Diagram                                                             INFOID:0000000001729823




                                                                                               JMJIA0921GB




POWER SEAT FUNCTION : System Description                                                         INFOID:0000000001694077




SLIDING OPERATION
While operating the sliding switch located in power seat switch, sliding motor operates and makes possible the
seat front and back position adjustment.
RECLINING OPERATION
While operating the reclining switch located in power seat switch, reclining motor operates and makes possi-
ble the seat back forward and backward position adjustment.
LIFTING OPERATION
While operating the lifting switch located in power seat switch, lifting motor operates and makes possible the
seat cushion (front and rear) up and down position adjustment.




Revision: 2007 June                                SE-8                                               G37 Coupe
                                       POWER SEAT FOR DRIVER SIDE
< FUNCTION DIAGNOSIS >
POWER SEAT FUNCTION : Component Parts Location                                                                         INFOID:0000000001694078

                                                                                                                                                 A


                                                                                                                                                 B



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                                                                                                                                                 D


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                                                                                                                                                 H



                                                                                                                                                  I


                                                                                                                                                 SE



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                                                                                                                     JMJIA0913ZZ



                                                 Seat belt buckle switch (driver side)                                                           M
   1.   BCM M122, M123                     2.                                            3.   Power walk-in switch B513
                                                 B13
        Reclining switch                         Sliding, lifting switch
   4.                                      5.                                            6.   Reclining relay (backward) B518
        (Power seat switch B511)                 (Power seat switch B511)                                                                        N
   7.   Sliding relay (forward) B515       8.    Sliding relay (backward) B516           9.   Reclining relay (forward) B517
   10. Reclining motor B524                11. Driver seat control unit B503, B504       12. Sliding sensor B526
   13. Lifting motor (front) B528          14. Sliding motor B525                        15. Lifting motor (rear) B530                           O
   16. Forward switch B512                 17. Sliding limit switch B514                 18. Driver side door switch B16
   19. Unified meter and A/C amp. M67
                                                 View with seat cushion pad and seat                                                             P
   A.   Dash side lower (passenger side)   B.                                        C.       View with back side of seat cushion.
                                                 back pad are removed.
                                                 View with seat cushion pad is re-
   D.   View with seat back pad is removed. E.                                           F.   Behind cluster lid C
                                                 moved.




Revision: 2007 June                                          SE-9                                                           G37 Coupe
                                     POWER SEAT FOR DRIVER SIDE
< FUNCTION DIAGNOSIS >
POWER SEAT FUNCTION : Component Description                                                                               INFOID:0000000001694079




        



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