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SRC


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RESTRAINTS

                                                                                                                                                                  A




                                                        SRS AIRBAG CONTROL SYSTEM
                                                                                 SECTION                    SRC                                                   B



                                                                                                                                                                  C


                                                                                                                                                                  D


                                                                                                                                                                  E
                                                                 CONTENTS
BASIC INSPECTION ................................... 5
                                                .                                  Diagnosis Procedure ..............................................20
                                                                                                                                                 .                F

DIAGNOSIS AND REPAIR WORK FLOW ........ 5
                                  .                                              B1011, B1012, B1013, B1014, B1015 DIAG-
  Work Flow ................................................................ 5
                                                                      .          NOSIS SENSOR UNIT ...................................... 22                      G
                                                                                   Description ..............................................................22
                                                                                                                                                         .
FUNCTION DIAGNOSIS .............................. 7
                                             .                                     DTC Logic ...............................................................22
                                                                                                                                                         .
                                                                                   Diagnosis Procedure ..............................................22  .
SRS AIR BAG SYSTEM ..................................... 7
                                                   .                                                                                                              SRC
  System Diagram ....................................................... 7
                                                                  .              B1017, B1020, B1021 OCCUPANT SENS C/U
  System Description .................................................. 7
                                                                  .                                                   ... 24
  Component Parts Location ....................................... 8
                                                                  .                Description ..............................................................24
                                                                                                                                                         .         I
  Component Description ............................................ 9
                                                                  .                DTC Logic ...............................................................24
                                                                                                                                                         .
                                                                                   Diagnosis Procedure ..............................................24  .
OCCUPANT CLASSIFICATION SYSTEM ........10
                                   .
  System Diagram ..................................................... 10
                                                                  .              B1018 OCCUPANT SENS ................................ 26                          J
  System Description ................................................ 10
                                                                  .                Description ..............................................................26
                                                                                                                                                         .
  Component Parts Location ..................................... 10
                                                                  .                DTC Logic ...............................................................26
                                                                                                                                                         .
  Component Description .......................................... 11
                                                                  .                Diagnosis Procedure ..............................................26  .        K
PASSENGER SEAT BELT WARNING SYS-                                                 B1022 OCCUPANT SENS C/U ......................... 28
TEM ...................................................................12
                                                                   .               Description ..............................................................28
                                                                                                                                                         .
  System Diagram ..................................................... 12
                                                                  .                                                                                               L
                                                                                   DTC Logic ...............................................................28
                                                                                                                                                         .
  System Description ................................................ 12
                                                                  .                Diagnosis Procedure ..............................................28  .
  Component Parts Location ..................................... 13
                                                                  .
  Component Description .......................................... 13
                                                                  .              B1023 PASS A/B INDCTR CKT ....................... 30                             M
                                                                                   Description ..............................................................30
                                                                                                                                                         .
DIAGNOSIS SYSTEM (AIRBAG) .....................14
                                           .                                       DTC Logic ...............................................................30
                                                                                                                                                         .
  Diagnosis Description ............................................ 14
                                                                .                  Diagnosis Procedure ..............................................30  .
                                                                                                                                                                  N
  CONSULT-III Function ........................................... 16
                                                                .
                                                                                 B1026, B1027, B1028, B1029, B1030, B1031
COMPONENT DIAGNOSIS ........................ 18
                                         .                                       DIAGNOSIS SENSOR UNIT ............................. 32
                                                                                   Description ..............................................................32
                                                                                                                                                         .        O
B1001, B1002, B1003, B1004, B1005 DIAG-                                            DTC Logic ...............................................................32
                                                                                                                                                         .
NOSIS SENSOR UNIT ......................................18
                                                    .                              Diagnosis Procedure ..............................................32  .
  Description ............................................................. 18
                                                                       .
                                                                                                                                                                  P
  DTC Logic .............................................................. 18
                                                                       .         B1033, B1034 CRASH ZONE SEN .................. 34
  Diagnosis Procedure .............................................. 18.           Description ..............................................................34
                                                                                                                                                         .
                                                                                   DTC Logic ...............................................................34
                                                                                                                                                         .
B1006, B1007, B1008, B1009, B1010 DIAG-                                            Diagnosis Procedure ..............................................34  .
NOSIS SENSOR UNIT ......................................20
                                                    .
  Description ............................................................. 20
                                                                       .         B1035, B1036, B1038, B1040 CRASH ZONE
  DTC Logic .............................................................. 20
                                                                       .         SEN ................................................................... 36


Revision: 2007 November                                                   SRC-1                                                                 2008 EX35
 Description ............................................................. 36
                                                                       .        B1081 PRE-TEN FRONT RH ........................... 60
                                                                                                                               .
 DTC Logic .............................................................. 36
                                                                       .         Description ............................................................. 60
                                                                                                                                                       .
 Diagnosis Procedure ............................................. 36  .         DTC Logic .............................................................. 60
                                                                                                                                                       .
                                                                                 Diagnosis Procedure .............................................. 60 .
B1042, B1043, B1044, B1045, B1046, B1047
DIAGNOSIS SENSOR UNIT ............................. 38
                                                .                               B1082 PRE-TEN FRONT RH ........................... 62
                                                                                                                               .
 Description ............................................................. 38
                                                                       .         Description ............................................................. 62
                                                                                                                                                       .
 DTC Logic .............................................................. 38
                                                                       .         DTC Logic .............................................................. 62
                                                                                                                                                       .
 Diagnosis Procedure ............................................. 38  .         Diagnosis Procedure .............................................. 62 .

B1049, B1054 DRIVER AIRBAG MODULE ..... 40
                                    .                                           B1083 PRE-TEN FRONT RH ........................... 64
                                                                                                                               .
 Description ............................................................. 40
                                                                       .         Description ............................................................. 64
                                                                                                                                                       .
 DTC Logic .............................................................. 40
                                                                       .         DTC Logic .............................................................. 64
                                                                                                                                                       .
 Diagnosis Procedure ............................................. 40  .         Diagnosis Procedure .............................................. 64 .

B1050, B1055 DRIVER AIRBAG MODULE ..... 42
                                    .                                           B1084 PRE-TEN FRONT RH ........................... 66
                                                                                                                               .
 Description ............................................................. 42
                                                                       .         Description ............................................................. 66
                                                                                                                                                       .
 DTC Logic .............................................................. 42
                                                                       .         DTC Logic .............................................................. 66
                                                                                                                                                       .
 Diagnosis Procedure ............................................. 42  .         Diagnosis Procedure .............................................. 66 .

B1051, B1056 DRIVER AIRBAG MODULE ..... 44
                                    .                                           B1086 PRE-TEN FRONT LH ............................ 68
                                                                                                                                .
 Description ............................................................. 44
                                                                       .         Description ............................................................. 68
                                                                                                                                                       .
 DTC Logic .............................................................. 44
                                                                       .         DTC Logic .............................................................. 68
                                                                                                                                                       .
 Diagnosis Procedure ............................................. 44  .         Diagnosis Procedure .............................................. 68 .

B1052, B1057 DRIVER AIRBAG MODULE ..... 46
                                    .                                           B1087 PRE-TEN FRONT LH ............................ 70
                                                                                                                                .
 Description ............................................................. 46
                                                                       .         Description ............................................................. 70
                                                                                                                                                       .
 DTC Logic .............................................................. 46
                                                                       .         DTC Logic .............................................................. 70
                                                                                                                                                       .
 Diagnosis Procedure ............................................. 46  .         Diagnosis Procedure .............................................. 70 .

B1058, B1059, B1060, B1061, B1062, B1063                                        B1088 PRE-TEN FRONT LH ............................ 72
                                                                                                                                .
DIAGNOSIS SENSOR UNIT ............................. 48
                                                .                                Description ............................................................. 72
                                                                                                                                                       .
 Description ............................................................. 48
                                                                       .         DTC Logic .............................................................. 72
                                                                                                                                                       .
 DTC Logic .............................................................. 48
                                                                       .         Diagnosis Procedure .............................................. 72 .
 Diagnosis Procedure ............................................. 48  .
                                                                                B1089 PRE-TEN FRONT LH ............................ 74
                                                                                                                                .
B1065, B1070 ASSIST A/B MODULE ............. 50
                                         .                                       Description ............................................................. 74
                                                                                                                                                       .
 Description ............................................................. 50
                                                                       .         DTC Logic .............................................................. 74
                                                                                                                                                       .
 DTC Logic .............................................................. 50
                                                                       .         Diagnosis Procedure .............................................. 74 .
 Diagnosis Procedure ............................................. 50  .
                                                                                B1106, B1107, B1108, B1109, B1110, B1111
B1066, B1071 ASSIST A/B MODULE ............. 52
                                         .                                      DIAGNOSIS SENSOR UNIT ............................ 76
                                                                                                                               .
 Description ............................................................. 52
                                                                       .         Description ............................................................. 76
                                                                                                                                                       .
 DTC Logic .............................................................. 52
                                                                       .         DTC Logic .............................................................. 76
                                                                                                                                                       .
 Diagnosis Procedure ............................................. 52  .         Diagnosis Procedure .............................................. 76 .

B1067, B1072 ASSIST A/B MODULE ............. 54
                                         .                                      B1113, B1114 SATELLITE SENS RH ............. 78
                                                                                                                         .
 Description ............................................................. 54
                                                                       .         Description ............................................................. 78
                                                                                                                                                       .
 DTC Logic .............................................................. 54
                                                                       .         DTC Logic .............................................................. 78
                                                                                                                                                       .
 Diagnosis Procedure ............................................. 54  .         Diagnosis Procedure .............................................. 78 .

B1068, B1073 ASSIST A/B MODULE ............. 56
                                         .                                      B1115, B1116 SATELLITE SENS RH ............. 80
                                                                                                                         .
 Description ............................................................. 56
                                                                       .         Description ............................................................. 80
                                                                                                                                                       .
 DTC Logic .............................................................. 56
                                                                       .         DTC Logic .............................................................. 80
                                                                                                                                                       .
 Diagnosis Procedure ............................................. 56  .         Diagnosis Procedure .............................................. 80 .

B1074, B1075, B1076, B1077, B1078, B1079                                        B1118, B1119 SATELLITE SENS LH .............. 82
                                                                                                                          .
DIAGNOSIS SENSOR UNIT ............................. 58
                                                .                                Description ............................................................. 82
                                                                                                                                                       .
 Description ............................................................. 58
                                                                       .         DTC Logic .............................................................. 82
                                                                                                                                                       .
 DTC Logic .............................................................. 58
                                                                       .         Diagnosis Procedure .............................................. 82 .
 Diagnosis Procedure ............................................. 58  .
                                                                                B1120, B1121 SATELLITE SENS LH .............. 84
                                                                                                                          .

Revision: 2007 November                                                  SRC-2                                                                2008 EX35
  Description ............................................................. 84
                                                                       .           Description ............................................................ 108
                                                                                                                                                         .
  DTC Logic .............................................................. 84
                                                                       .           DTC Logic ............................................................. 108
                                                                                                                                                         .          A
  Diagnosis Procedure .............................................. 84.           Diagnosis Procedure ............................................ 108  .

B1122, B1123, B1124, B1125, B1126, B1127                                         B1147 CURTAIN MODULE RH ...................... 110
                                                                                                                                                                    B
DIAGNOSIS SENSOR UNIT .............................86
                                               .                                   Description ............................................................ 110
                                                                                                                                                         .
  Description ............................................................. 86
                                                                       .           DTC Logic ............................................................. 110
                                                                                                                                                         .
  DTC Logic .............................................................. 86
                                                                       .           Diagnosis Procedure ............................................ 110  .
  Diagnosis Procedure .............................................. 86.                                                                                            C
                                                                                 B1148 CURTAIN MODULE RH ...................... 112
B1129 SIDE MODULE RH ................................88
                                                 .                                 Description ............................................................ 112
                                                                                                                                                         .
  Description ............................................................. 88
                                                                       .           DTC Logic ............................................................. 112
                                                                                                                                                         .
                                                                                                                                                                    D
  DTC Logic .............................................................. 88
                                                                       .           Diagnosis Procedure ............................................ 112  .
  Diagnosis Procedure .............................................. 88.
                                                                                 B1150 CURTAIN MODULE LH ....................... 114
B1130 SIDE MODULE RH ................................90
                                                 .                                 Description ............................................................ 114
                                                                                                                                                         .          E
  Description ............................................................. 90
                                                                       .           DTC Logic ............................................................. 114
                                                                                                                                                         .
  DTC Logic .............................................................. 90
                                                                       .           Diagnosis Procedure ............................................ 114  .
  Diagnosis Procedure .............................................. 90.                                                                                            F
                                                                                 B1151 CURTAIN MODULE LH ....................... 116
B1131 SIDE MODULE RH ................................92
                                                 .                                 Description ............................................................ 116
                                                                                                                                                         .
  Description ............................................................. 92
                                                                       .           DTC Logic ............................................................. 116
                                                                                                                                                         .
  DTC Logic .............................................................. 92
                                                                       .           Diagnosis Procedure ............................................ 116  .          G
  Diagnosis Procedure .............................................. 92.
                                                                                 B1152 CURTAIN MODULE LH ....................... 118
B1132 SIDE MODULE RH ................................94
                                                 .                                 Description ............................................................ 118
                                                                                                                                                         .
                                                                                                                                                                    SRC
  Description ............................................................. 94
                                                                       .           DTC Logic ............................................................. 118
                                                                                                                                                         .
  DTC Logic .............................................................. 94
                                                                       .           Diagnosis Procedure ............................................ 118  .
  Diagnosis Procedure .............................................. 94.
                                                                                 B1153 CURTAIN MODULE LH ....................... 120                                 I
B1134 SIDE MODULE LH .................................96
                                                  .                                Description ............................................................ 120
                                                                                                                                                         .
  Description ............................................................. 96
                                                                       .           DTC Logic ............................................................. 120
                                                                                                                                                         .
  DTC Logic .............................................................. 96
                                                                       .           Diagnosis Procedure ............................................ 120  .          J
  Diagnosis Procedure .............................................. 96.
                                                                                 B1202, B1203, B1204, B1205, B1206, B1207
B1135 SIDE MODULE LH .................................98
                                                  .                              DIAGNOSIS SENSOR UNIT ........................... 122
  Description ............................................................. 98
                                                                       .           Description ............................................................ 122
                                                                                                                                                         .          K
  DTC Logic .............................................................. 98
                                                                       .           DTC Logic ............................................................. 122
                                                                                                                                                         .
  Diagnosis Procedure .............................................. 98.           Diagnosis Procedure ............................................ 122  .
                                                                                                                                                                    L
B1136 SIDE MODULE LH ............................... 100
                                                  .                              B1209 FRONTAL COLLISION DETECTION .. 124
  Description ........................................................... 100
                                                                       .           Description ............................................................ 124
                                                                                                                                                         .
  DTC Logic ............................................................ 100
                                                                       .           DTC Logic ............................................................. 124
                                                                                                                                                         .
  Diagnosis Procedure ............................................ 100 .           Diagnosis Procedure ............................................ 124  .          M

B1137 SIDE MODULE LH ............................... 102
                                                  .                              B1210 SIDE COLLISION DETECTION .......... 126
  Description ........................................................... 102
                                                                       .           Description ............................................................ 126
                                                                                                                                                         .          N
  DTC Logic ............................................................ 102
                                                                       .           DTC Logic ............................................................. 126
                                                                                                                                                         .
  Diagnosis Procedure ............................................ 102 .           Diagnosis Procedure ............................................ 126  .

B1138, B1139, B1140, B1141, B1142, B1143                                         ECU DIAGNOSIS ...................................... 128
                                                                                                                                    .                               O
DIAGNOSIS SENSOR UNIT ........................... 104
                                               .
  Description ........................................................... 104
                                                                       .         DIAGNOSIS SENSOR UNIT ........................... 128
  DTC Logic ............................................................ 104
                                                                       .           DTC Index ............................................................ 128
                                                                                                                                                           .        P
  Diagnosis Procedure ............................................ 104 .           Wiring Diagram - SRS AIR BAG CONTROL SYS-
                                                                                   TEM - .................................................................... 136
                                                                                                                                                           .
B1145 CURTAIN MODULE RH ...................... 106
                                            .
  Description ........................................................... 106
                                                                       .         SYMPTOM DIAGNOSIS ........................... 142
                                                                                                                             .
  DTC Logic ............................................................ 106
                                                                       .
  Diagnosis Procedure ............................................ 106 .
                                                                                 SRS AIR BAG WARNING LAMP DOES NOT
                                                                                 TURN OFF ....................................................... 142
B1146 CURTAIN MODULE RH ...................... 108
                                            .                                      Diagnosis Procedure ............................................ 142
                                                                                                                                                 .

Revision: 2007 November                                                   SRC-3                                                                  2008 EX35
SRS AIR BAG WARNING LAMP DOES NOT                                           PRECAUTION ........................................... 145
TURN ON ........................................................ 143
                                                               .
  Diagnosis Procedure ............................................143
                                                                .           PRECAUTIONS ............................................... 145
                                                                                                                                     .
                                                                              Precaution for Supplemental Restraint System
PASSENGER SEAT BELT WARNING SYS-                                              (SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
TEM ................................................................. 144
                                                                    .         SIONER" .............................................................. 145
                                                                                                                                                      .
  Diagnosis Procedure ............................................144
                                                                .             Service ................................................................. 145
                                                                                                                                                      .
                                                                              Occupant Classification System Precaution ...... 145                    .




Revision: 2007 November                                              SRC-4                                                                  2008 EX35
                           DIAGNOSIS AND REPAIR WORK FLOW
< BASIC INSPECTION >
BASIC INSPECTION                                                                                                            A
DIAGNOSIS AND REPAIR WORK FLOW
Work Flow                                                                                         INFOID:0000000003136139
                                                                                                                            B

OVERALL SEQUENCE
                                                                                                                            C


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                                                                                                JMHIA0027GB


DETAILED FLOW
                                                                                                                            N
1.GET INFORMATION FOR SYMPTOM
Get the detailed information from the customer about the symptom.
                                                                                                                            O
         >> GO TO 2.
2.PERFORM PRELIMINARY CHECK                                                                                                 P
At the beginning of inspection, confirm the condition of power supply circuit, check that the battery is charged
and fuses and fusible links are not blown.
Is the inspection result normal?
  YES >> GO TO 3 or GO TO 4.
  NO      >> Repair or replace the battery and fuse/fusible links.
3.PERFORM SELF-DIAGNOSIS USING "CONSULT-III" (WITH CONSULT-III)
Revision: 2007 November                            SRC-5                                               2008 EX35
                            DIAGNOSIS AND REPAIR WORK FLOW
< BASIC INSPECTION >
Check the screen of CONSULT-III.
Is malfunctioning part detected?
  YES >> GO TO 5.
  NO     >> Repeat DTC confirmation with diagnostic procedure.
4.PERFORM SELF-DIAGNOSIS "AIR BAG" WARNING LAMP (WITHOUT CONSULT-III)
Check the warning lamp status.
Is malfunctioning part detected?
  YES >> GO TO 5.
  NO     >> Repeat DTC confirmation with diagnostic procedure.
5.REPAIR OR REPLACE
Repair or replace the malfunctioning part.
After the malfunctioning is repaired, erase the self-diagnostic result. Refer to SRC-14, "Diagnosis Description".
          >> GO TO 6.
6.FINAL CHECK
Check the screen of CONSULT-III and /or, Air bag warning lamp status.
Are all malfunctions corrected?
 YES >> INSPECTION END
 NO      >> GO TO 3 or GO TO 4.




Revision: 2007 November                             SRC-6                                             2008 EX35
                                     SRS AIR BAG SYSTEM
< FUNCTION DIAGNOSIS >
FUNCTION DIAGNOSIS                                                                                                    A
SRS AIR BAG SYSTEM
System Diagram                                                                              INFOID:0000000003591502
                                                                                                                      B



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                                                                                          JMHIA0585GB

                                                                                                                      P
System Description                                                                          INFOID:0000000003591503




This SRS Air Bag System has the following function.
1.   Detects crash and supplies the energy for deploying air bag and seat belt pre-tensioner.
2.   Detects electrical trouble in SRS Air Bag System and Seat Belt Pre-tensioner System, records trouble
     code, and blinking air bag warning lamp.


Revision: 2007 November                         SRC-7                                            2008 EX35
                                                SRS AIR BAG SYSTEM
< FUNCTION DIAGNOSIS >
3. Detects and records the deployment of air bag and seat belt pre-tensioner, and turns on air bag warning
   lamp.
4. Indicates malfunctioning portion with blinking times of air bag warning lamp in diagnosis mode.
5. Indicate the malfunctioning record by CONSULT-III.
6. Suppress the deployment of front passenger air bag when the front passenger seat is empty or when
   occupied by turns on front passenger air bag OFF indicator (Cut-off telltale) when passenger seat is occu-
   pied with a child-seat and child.
7. Turns on seat belt warning lamp when the Occupant Classification System (OCS) option is adult or child
   and the passenger seat belt buckle switch is not on.
Component Parts Location                                                                                              INFOID:0000000003591504




                                                                                                                    JMHIA0551ZZ



  1. Front passenger air bag module       2. Driver air bag module M30, M302                 3. Combination switch (Spiral cable)
     M103                                                                                       M35
  4. Front passenger air bag OFF in-      5. Air bag diagnosis sensor unit                   6. Satellite sensor (LH/RH)
     dicator M73                             M147, B15, B215                                    



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