Infiniti G37 Coupe. Manual - part 646

EXL-4

HAZARD SWITCH  ...........................................

195

Exploded View  .......................................................

195

AFS CONTROL UNIT  ......................................

196

Exploded View  .......................................................

196

Removal and Installation  .......................................

196

STEERING ANGLE SENSOR  .........................

197

Removal and Installation  .......................................

197

AFS SWITCH  ...................................................

198

Exploded View  .......................................................

198

Removal and Installation  .......................................

198

HEIGHT SENSOR ............................................

199

Exploded View  .......................................................

199

Removal and Installation  .......................................

199

REAR COMBINATION LAMP  .........................

200

Exploded View  .......................................................

200

Removal and Installation  .......................................

200

Replacement .........................................................

201

HIGH-MOUNTED STOP LAMP  ........................

202

WITHOUT REAR SPOILER  ....................................

202

WITHOUT REAR SPOILER : Exploded View .......

202

WITHOUT REAR SPOILER : Removal and Instal-
lation .....................................................................

202

WITH REAR SPOILER  ............................................

202

WITH REAR SPOILER : Exploded View  ..............

202

WITH REAR SPOILER : Removal and Installation .

202

LICENSE PLATE LAMP ...................................

204

Exploded View  ......................................................

204

Removal and Installation .......................................

204

Replacement .........................................................

204

SERVICE DATA AND SPECIFICATIONS 
(SDS) .........................................................

206

SERVICE DATA AND SPECIFICATIONS 
(SDS) ................................................................

206

Bulb Specifications ................................................

206

DIAGNOSIS AND REPAIR WORKFLOW

EXL-5

< BASIC INSPECTION >

[XENON TYPE]

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BASIC INSPECTION

DIAGNOSIS AND REPAIR WORKFLOW

Work Flow

INFOID:0000000001604576

OVERALL SEQUENCE

DETAILED FLOW

1.

INTERVIEW FOR MALFUNCTION

Interview the symptom to the customer.

JPLIA0313GB

EXL-6

< BASIC INSPECTION >

[XENON TYPE]

DIAGNOSIS AND REPAIR WORKFLOW

>> 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.

INSPECTION AND ADJUSTMENT

EXL-7

< BASIC INSPECTION >

[XENON TYPE]

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INSPECTION AND ADJUSTMENT

ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT

ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Description

INFOID:0000000001604577

Perform “LEVELIZER ADJUSTMENT” with CONSULT-III when replacing the height sensor. 

ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Re-
quirement

INFOID:0000000001604578

1.

LEVELIZER ADJUSTMENT

Perform “LEVELIZER ADJUSTMENT”.

>> Refer to 

EXL-7, "LEVELIZER ADJUSTMENT : Special Repair Requirement"

.

LEVELIZER ADJUSTMENT

LEVELIZER ADJUSTMENT : Description

INFOID:0000000001604579

Perform “LEVELIZER ADJUSTMENT” when installing, removing, and replacing the height sensor and the sus-
pension components.

LEVELIZER ADJUSTMENT : Special Repair Requirement

INFOID:0000000001604580

1.

CHECK VEHICLE CONDITION

1.

Park the vehicle in the straight-forward position.

2.

Unload the vehicle (no passenger aboard).

>> GO TO 2.

2.

LEVELIZER ADJUSTMENT

CONSULT-III WORK SUPPORT

1.

Select "LEVELIZER ADJUSTMENT" of ADAPTIVE LIGHT work support item.

2.

Select "START".

3.

When "ADJUSTMENT IS COMPLETED", select "END".

CAUTION:

If "CAN NOT BE TESTED" is indicated, AFS control unit detects that the height sensor signal
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?

YES

>> GO TO 3.

NO

>> Perform the levelizer adjustment again.

3.

SELF-DIAGNOSIS RESULT CHECK

Perform self-diagnosis with CONSULT-III. Check that any DTC is not detected.

Is any DTC detected?

YES

>> GO TO 2.

NO

>> Levelizer adjustment completed