Nissan Titan. Manual - part 124

DLN-68

< WIRING DIAGRAM >

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PART TIME 4WD SYSTEM

ABDIA0945GB

PART TIME 4WD SYSTEM

DLN-69

< WIRING DIAGRAM >

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DLN

N

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ABDIA0946GB

DLN-70

< SYMPTOM DIAGNOSIS >

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4WD SYSTEM SYMPTOMS

SYMPTOM DIAGNOSIS

4WD SYSTEM SYMPTOMS

Symptom Table

INFOID:0000000009886009

Symptom

Condition

Reference page

4WD warning lamp does not turn ON (lamp check)

Ignition switch: ON

DLN-71

4WD shift indicator lamp and 4LO indicator lamp do not turn ON (lamp check)

DLN-72

4WD shift indicator lamp or 4LO indicator lamp does not change

Engine running

DLN-73

ATP warning lamp does not turn ON

DLN-75

4WD shift indicator lamp keeps flashing

While driving

DLN-77

4WD warning lamp flashes slowly (1 time/2 seconds)

DLN-78

ATP switch is malfunctioning

Engine running

DLN-79

4WD WARNING LAMP DOES NOT TURN ON

DLN-71

< SYMPTOM DIAGNOSIS >

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4WD WARNING LAMP DOES NOT TURN ON

Description

INFOID:0000000009886010

4WD warning lamp does not turn ON when turning ignition switch to ON.

Diagnosis Procedure

INFOID:0000000009886011

Regarding Wiring Diagram information, refer to 

DLN-62, "Wiring Diagram"

.

1.

CHECK TRANSFER CONTROL UNIT POWER SUPPLY AND GROUND

 Refer to 

DLN-20, "Diagnosis Procedure"

.

Are the inspection results normal?

YES

>> GO TO 2.

NO

>> Repair as necessary.

2.

PERFORM SELF DIAGNOSIS

With CONSULT

Perform self-diagnosis for ALL MODE AWD/4WD.
Is any DTC detected?

YES

>> Check the DTC. Refer to 

DLN-59, "DTC Index"

.

NO

>> GO TO 3.

3.

CHECK 4WD WARNING LAMP SIGNAL

1.

With CONSULT

Turn ignition switch ON.

CAUTION:

Never start the engine.

2. Check 4WD FAIL LAMP of CONSULT DATA MONITOR for ALL MODE AWD/4WD.
Does the item on DATA MONITOR indicate On?

YES

>> Check combination meter. Refer to 

MWI-4, "Work Flow"

.

NO

>> Replace transfer control unit. Refer to 

DLN-91, "Removal and Installation"

.