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>> Download exl documenatation <<Text preview - extract from the documentDRIVER CONTROLS
A
SECTION
EXTERIOR LIGHTING SYSTEM
EXL B
C
D
E
CONTENTS
XENON TYPE System Diagram .....................................................18
. F
System Description .................................................18
.
BASIC INSPECTION ................................... 5
. Component Parts Location .....................................20.
Component Description ..........................................21
. G
DIAGNOSIS AND REPAIR WORKFLOW ......... 5
.
Work Flow ................................................................ 5
. FRONT FOG LAMP SYSTEM ........................... 22
System Diagram .....................................................22
.
INSPECTION AND ADJUSTMENT .................... 7
. System Description .................................................22
. H
Component Parts Location .....................................23.
ADDITIONAL SERVICE WHEN REPLACING
Component Description .........................................23
.
CONTROL UNIT ......................................................... 7
.
ADDITIONAL SERVICE WHEN REPLACING I
TURN SIGNAL AND HAZARD WARNING
CONTROL UNIT : Description ................................. 7 . LAMP SYSTEM ................................................. 24
ADDITIONAL SERVICE WHEN REPLACING
System Diagram .....................................................24
.
CONTROL UNIT : Special Repair Requirement ...... 7 J
System Description .................................................24
.
LEVELIZER ADJUSTMENT ....................................... 7 . Component Parts Location .....................................25.
LEVELIZER ADJUSTMENT : Description ................ 7 . Component Description .........................................25
.
LEVELIZER ADJUSTMENT : Special Repair Re- K
PARKING, LICENSE PLATE AND TAIL
quirement ................................................................. 7
.
LAMPS SYSTEM .............................................. 26
FUNCTION DIAGNOSIS .............................. 8
. System Diagram .....................................................26
. EXL
System Description .................................................26
.
HEADLAMP SYSTEM ........................................ 8
. Component Parts Location .....................................27.
System Diagram ....................................................... 8
. Component Description .........................................27
.
System Description .................................................. 8
. M
Component Parts Location ..................................... 10
. EXTERIOR LAMP BATTERY SAVER SYS-
Component Description ......................................... 10
. TEM ................................................................... 28
System Diagram .....................................................28
. N
AUTO LIGHT SYSTEM .....................................12
. System Description .................................................28
.
System Diagram ..................................................... 12
. Component Parts Location .....................................29.
System Description ................................................ 12
. Component Description .........................................29
.
O
Component Parts Location ..................................... 13
.
Component Description ......................................... 14
. DIAGNOSIS SYSTEM (BCM) ........................... 30
DAYTIME RUNNING LIGHT SYSTEM .............15
. COMMON ITEM ........................................................30
. P
System Diagram ..................................................... 15
. COMMON ITEM : CONSULT-III Function (BCM -
System Description ................................................ 15
. COMMON ITEM) ....................................................30
.
Component Parts Location ..................................... 16
.
HEADLAMP ..............................................................31
.
Component Description ......................................... 16
.
HEADLAMP : CONSULT-III Function (BCM -
ACTIVE ADAPTIVE FRONT-LIGHTING SYS- HEAD LAMP) ..........................................................31
.
TEM ...................................................................18
.
Revision: 2007 June EXL-1 G37 Coupe
FLASHER ................................................................. 33
. DTC Logic .............................................................. 59
.
FLASHER : CONSULT-III Function (BCM - Diagnosis Procedure .............................................. 59.
FLASHER) ............................................................. 33
.
POWER SUPPLY AND GROUND CIRCUIT .... 60
.
DIAGNOSIS SYSTEM (IPDM E/R) ................... 35
.
Diagnosis Description ............................................ 35
. BCM (BODY CONTROL MODULE) ......................... 60 .
CONSULT-III Function (IPDM E/R) ....................... 37 . BCM (BODY CONTROL MODULE) : Diagnosis
Procedure .............................................................. 60
.
DIAGNOSIS SYSTEM (AFS) ............................ 40
.
IPDM E/R (INTELLIGENT POWER DISTRIBU-
CONSULT-III Function (ADAPTIVE LIGHT) .......... 40
.
TION MODULE ENGINE ROOM) ............................. 60 .
COMPONENT DIAGNOSIS ....................... 42
. IPDM E/R (INTELLIGENT POWER DISTRIBU-
TION MODULE ENGINE ROOM) : Diagnosis Pro-
B2503, B2504 SWIVEL ACTUATOR ............... 42
. cedure .................................................................... 60
.
Description ............................................................. 42
.
DTC Logic .............................................................. 42
. AFS CONTROL UNIT ............................................... 61
.
Diagnosis Procedure ............................................. 43 . AFS CONTROL UNIT : Diagnosis Procedure ........ 61 .
Component Inspection ........................................... 46 . EXTERIOR LAMP FUSE .................................. 63
.
B2514 HEIGHT SENSOR UNUSUAL [RR] ...... 47
. Description ............................................................. 63
.
Description ............................................................. 47
. Diagnosis Procedure .............................................. 63 .
DTC Logic .............................................................. 47
. HEADLAMP (HI) CIRCUIT ............................... 64
.
Diagnosis Procedure ............................................. 47 .
Description ............................................................. 64
.
Component Inspection ........................................... 49 .
Component Function Check .................................. 64 .
B2516 SHIFT SIGNAL [P, R] ........................... 50
. Diagnosis Procedure .............................................. 64 .
Description ............................................................. 50
. HEADLAMP (LO) CIRCUIT .............................. 66
.
DTC Logic .............................................................. 50
.
Description ............................................................. 66
.
Diagnosis Procedure ............................................. 50 .
Component Function Check .................................. 66 .
B2517 VEHICLE SPEED SIGNAL ................... 51
. Diagnosis Procedure .............................................. 66 .
Description ............................................................. 51
. XENON HEADLAMP ........................................ 68
.
DTC Logic .............................................................. 51
.
Description ............................................................. 68
.
Diagnosis Procedure ............................................. 51 .
Diagnosis Procedure .............................................. 68 .
B2519 LEVELIZER CALIBRATION ................. 52
. HEADLAMP LEVELIZER CIRCUIT ................. 70
.
Description ............................................................. 52
.
Description ............................................................. 70
.
DTC Logic .............................................................. 52
.
Component Function Check .................................. 70 .
Diagnosis Procedure ............................................. 52 .
Diagnosis Procedure .............................................. 70 .
B2521 ECU CIRCUIT ........................................ 53
. FRONT FOG LAMP CIRCUIT .......................... 72
.
Description ............................................................. 53
. Component Function Check .................................. 72 .
DTC Logic .............................................................. 53
.
Diagnosis Procedure .............................................. 72
.
Diagnosis Procedure ............................................. 53 .
PARKING LAMP CIRCUIT ............................... 74
.
C0126 STEERING ANGLE SENSOR SIGNAL... 56 Component Function Check .................................. 74 .
Description ............................................................. 56
.
Diagnosis Procedure .............................................. 74
.
DTC Logic .............................................................. 56
.
Diagnosis Procedure ............................................. 56 . TURN SIGNAL LAMP CIRCUIT ....................... 76
.
Description ............................................................. 76
.
C0428 STEERING ANGLE SENSOR CALI- Component Function Check .................................. 76 .
BRATION .......................................................... 57
. Diagnosis Procedure .............................................. 76 .
Description ............................................................. 57
.
DTC Logic .............................................................. 57
. OPTICAL SENSOR .......................................... 79
.
Diagnosis Procedure ............................................. 57 . Description ............................................................. 79
.
Component Function Check .................................. 79 .
U1000 CAN COMM CIRCUIT ........................... 58
. Diagnosis Procedure .............................................. 79 .
Description ............................................................. 58
.
DTC Logic .............................................................. 58
. HAZARD SWITCH ............................................ 82
.
Diagnosis Procedure ............................................. 58 . Description ............................................................. 82
.
Component Function Check .................................. 82 .
U1010 CONTROL UNIT (CAN) ........................ 59
.
Revision: 2007 June EXL-2 G37 Coupe
Diagnosis Procedure .............................................. 82
. EXTERIOR LIGHTING SYSTEM SYMPTOMS. 174
Symptom Table .................................................... 174
. A
TAIL LAMP CIRCUIT ........................................84
.
Component Function Check ................................... 84
. NORMAL OPERATING CONDITION ............. 177
Diagnosis Procedure .............................................. 84
. Description ............................................................ 177
.
B
LICENSE PLATE LAMP CIRCUIT ....................86
. BOTH SIDE HEADLAMPS DO NOT SWITCH
Component Function Check ................................... 86
. TO HIGH BEAM .............................................. 178
Diagnosis Procedure .............................................. 86
. Description ............................................................ 178
. C
Diagnosis Procedure ............................................ 178 .
HEADLAMP SYSTEM .......................................87
.
Wiring Diagram - HEADLAMP - ............................. 87
. BOTH SIDE HEADLAMPS (LO) ARE NOT
D
TURNED ON ................................................... 179
AUTO LIGHT SYSTEM .....................................91
.
Description ............................................................ 179
.
Wiring Diagram - AUTO LIGHT SYSTEM - ............ 91
.
Diagnosis Procedure ............................................ 179 .
E
DAYTIME RUNNING LIGHT SYSTEM .............95
.
PARKING, LICENSE PLATE AND TAIL
Wiring Diagram - DAYTIME LIGHT SYSTEM - ...... 95
.
LAMPS ARE NOT TURNED ON ..................... 180
FRONT FOG LAMP SYSTEM ...........................99
. Description ............................................................ 180
. F
Wiring Diagram - FRONT FOG LAMP - ................. 99
. Diagnosis Procedure ............................................ 180 .
TURN SIGNAL AND HAZARD WARNING BOTH SIDE FRONT FOG LAMPS ARE NOT
LAMP SYSTEM ............................................... 102
. TURNED ON ................................................... 181 G
Wiring Diagram - TURN AND HAZARD WARN- Description ............................................................ 181
.
ING LAMPS - ....................................................... 102
. Diagnosis Procedure ............................................ 181 .
H
PARKING, LICENSE PLATE AND TAIL PRECAUTION ........................................... 182
.
LAMPS SYSTEM ............................................. 106
.
Wiring Diagram - PARKING LICENSE PLATE
PRECAUTIONS ............................................... 182
Precaution for Supplemental Restraint System I
AND TAIL LAMPS - .............................................. 106
.
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
STOP LAMP .................................................... 110
. SIONER" .............................................................. 182
.
Wiring Diagram - STOP LAMP - .......................... 110
. Precautions For Xenon Headlamp Service .......... 182 . J
Precaution for Battery Service .............................. 182 .
BACK-UP LAMP ............................................. 113
.
Wiring Diagram - BACK-UP LAMP - .................... 113
. ON-VEHICLE MAINTENANCE ................. 183
.
K
ECU DIAGNOSIS ...................................... 116
. HEADLAMP AIMING ADJUSTMENT ............. 183
Description ............................................................ 183
.
BCM (BODY CONTROL MODULE) ................ 116
. Aiming Adjustment Procedure .............................. 184 . EXL
Reference Value .................................................. 116.
Wiring Diagram - BCM - ....................................... 139 . FRONT FOG LAMP AIMING ADJUSTMENT . 186
Fail Safe .............................................................. 144
. Description ............................................................ 186
.
Aiming Adjustment Procedure .............................. 187 . M
DTC Inspection Priority Chart ............................ 146 .
DTC Index ........................................................... 148
.
ON-VEHICLE REPAIR .............................. 188
.
IPDM E/R (INTELLIGENT POWER DISTRI- N
BUTION MODULE ENGINE ROOM) .............. 150
. FRONT COMBINATION LAMP ...................... 188
Exploded View ...................................................... 188
.
Reference Value .................................................. 150.
Removal and Installation ...................................... 189
.
Wiring Diagram - IPDM E/R - ............................... 157 . O
Replacement ........................................................ 189
.
Fail Safe .............................................................. 160
.
Disassembly and Assembly .................................. 190 .
DTC Index ........................................................... 162
.
AFS CONTROL UNIT ...................................... 163
. FRONT FOG LAMP ........................................ 192 P
Exploded View ...................................................... 192
.
Reference Value .................................................. 163 .
Wiring Diagram - ACTIVE AFS - .......................... 166 . OPTICAL SENSOR ......................................... 193
Fail Safe ............................................................... 172
. Exploded View ...................................................... 193
.
DTC Inspection Priority Chart .............................. 172 . Removal and Installation ...................................... 193
.
DTC Index ............................................................ 173
.
LIGHTING AND TURN SIGNAL SWITCH ...... 194
SYMPTOM DIAGNOSIS ........................... 174
. Exploded View ...................................................... 194
.
Revision: 2007 June EXL-3 G37 Coupe
HAZARD SWITCH .......................................... 195
. HIGH-MOUNTED STOP LAMP ....................... 202
.
Exploded View ......................................................195
.
WITHOUT REAR SPOILER ................................... 202 .
AFS CONTROL UNIT ..................................... 196
. WITHOUT REAR SPOILER : Exploded View ...... 202 .
Exploded View ......................................................196
. WITHOUT REAR SPOILER : Removal and Instal-
Removal and Installation ......................................196. lation .................................................................... 202
.
STEERING ANGLE SENSOR ........................ 197
. WITH REAR SPOILER ........................................... 202
.
Removal and Installation ......................................197
. WITH REAR SPOILER : Exploded View ............. 202 .
WITH REAR SPOILER : Removal and Installation. 202
AFS SWITCH .................................................. 198
.
Exploded View ......................................................198
. LICENSE PLATE LAMP .................................. 204
.
Removal and Installation ......................................198. Exploded View ..................................................... 204
.
Removal and Installation ...................................... 204.
HEIGHT SENSOR ........................................... 199
. Replacement ........................................................ 204
.
Exploded View ......................................................199
.
Removal and Installation ......................................199. SERVICE DATA AND SPECIFICATIONS
(SDS) ......................................................... 206
REAR COMBINATION LAMP ........................ 200
.
Exploded View ......................................................200
. SERVICE DATA AND SPECIFICATIONS
Removal and Installation ......................................200. (SDS) ............................................................... 206
.
Replacement ........................................................201
. Bulb Specifications ............................................... 206
.
Revision: 2007 June EXL-4 G37 Coupe
DIAGNOSIS AND REPAIR WORKFLOW
< BASIC INSPECTION > [XENON TYPE]
BASIC INSPECTION A
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow INFOID:0000000001604576
B
OVERALL SEQUENCE
C
D
E
F
G
H
I
J
K
EXL
M
N
O
P
JPLIA0313GB
DETAILED FLOW
1.INTERVIEW FOR MALFUNCTION
Interview the symptom to the customer.
Revision: 2007 June EXL-5 G37 Coupe
DIAGNOSIS AND REPAIR WORKFLOW
< BASIC INSPECTION > [XENON TYPE]
>> GO TO 2.
2.SYMPTOM CHECK
Check the symptom from the customer's information.
>> GO TO 3.
3.BASIC INSPECTION
Check the operation of each part. Check that any symptom occurs other than the interviewed symptom.
>> GO TO 4.
4.SELF-DIAGNOSIS WITH CONSULT-III
Perform the self-diagnosis with CONSULT-III. Check that any DTC is detected.
Is any DTC detected?
YES >> GO TO 5.
NO >> GO TO 6.
5.TROUBLE DIAGNOSIS BY DTC
Perform the trouble diagnosis for the detected DTC. Specify the malfunctioning part.
>> GO TO 9.
6.FAIL-SAFE ACTIVATION CHECK
Check that the symptom is applied to the fail-safe activation.
Does the fail-safe activate?
YES >> GO TO 7.
NO >> GO TO 8.
7.SYSTEM DIAGNOSIS
Perform the system diagnosis for the system that the fail-safe activates. Specify the malfunctioning part.
>> GO TO 9.
8.SYMPTOM DIAGNOSIS
Perform the symptom diagnosis. Specify the malfunctioning part.
>> GO TO 9.
9.MALFUNCTION PART REPAIR
Repair or replace the malfunctioning part.
>> GO TO 10.
10.REPAIR CHECK (SELF-DIAGNOSIS WITH CONSULT-III)
Perform the self-diagnosis with CONSULT-III. Check that any DTC is not detected. Erase DTC if DTC is
detected before the repair. Check that DTC is not detected again.
Is any DTC detected?
YES >> GO TO 5.
NO >> GO TO 11.
11.REPAIR CHECK (OPERATION CHECK)
Check the operation of each part.
Does it operate normally?
YES >> INSPECTION END
NO >> GO TO 3.
Revision: 2007 June EXL-6 G37 Coupe
INSPECTION AND ADJUSTMENT
< BASIC INSPECTION > [XENON TYPE]
INSPECTION AND ADJUSTMENT
A
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Description
INFOID:0000000001604577 B
Perform "LEVELIZER ADJUSTMENT" with CONSULT-III when replacing the height sensor.
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Re- C
quirement INFOID:0000000001604578
1.LEVELIZER ADJUSTMENT D
Perform "LEVELIZER ADJUSTMENT".
E
>> Refer to EXL-7, "LEVELIZER ADJUSTMENT : Special Repair Requirement".
LEVELIZER ADJUSTMENT
LEVELIZER ADJUSTMENT : Description INFOID:0000000001604579
F
Perform "LEVELIZER ADJUSTMENT" when installing, removing, and replacing the height sensor and the sus-
pension components. G
LEVELIZER ADJUSTMENT : Special Repair Requirement INFOID:0000000001604580
1.CHECK VEHICLE CONDITION H
1. Park the vehicle in the straight-forward position.
2. Unload the vehicle (no passenger aboard).
I
>> GO TO 2.
2.LEVELIZER ADJUSTMENT J
CONSULT-III WORK SUPPORT
1. Select "LEVELIZER ADJUSTMENT" of ADAPTIVE LIGHT work support item.
2. Select "START". K
3. When "ADJUSTMENT IS COMPLETED", select "END".
CAUTION:
If "CAN NOT BE TESTED" is indicated, AFS control unit detects that the height sensor signal EXL
changes. The levelizer adjustment is cancelled. In this case, turn the ignition switch OFF to pre-
vent the vehicle from the height change. Perform the levelizer adjustment again.
Is the levelizer adjustment completed? M
YES >> GO TO 3.
NO >> Perform the levelizer adjustment again.
3.SELF-DIAGNOSIS RESULT CHECK N
Perform self-diagnosis with CONSULT-III. Check that any DTC is not detected.
Is any DTC detected?
YES >> GO TO 2. O
NO >> Levelizer adjustment completed
P
Revision: 2007 June EXL-7 G37 Coupe
HEADLAMP SYSTEM
< FUNCTION DIAGNOSIS > [XENON TYPE]
FUNCTION DIAGNOSIS
HEADLAMP SYSTEM
System Diagram INFOID:0000000001604581
JPLIA0001GB
System Description INFOID:0000000001604582
OUTLINE
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