Nissan Frontier D40. Manual - part 263

 

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Nissan Frontier D40. Manual - part 263

 

 

4WD WARNING LAMP DOES NOT TURN ON

DLN-73

< SYMPTOM DIAGNOSIS >

[TRANSFER: TX15B]

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4WD WARNING LAMP DOES NOT TURN ON

Description

INFOID:0000000005275462

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

Diagnosis Procedure

INFOID:0000000005275463

Regarding Wiring Diagram information, refer to 

DLN-60, "Wiring Diagram"

.

1.

CHECK TRANSFER CONTROL UNIT POWER SUPPLY AND GROUND CIRCUITS

Refer to 

DLN-21, "Diagnosis Procedure"

.

Are the inspection results normal?

YES

>> GO TO 2.

NO

>> Perform repairs as necessary.

2.

CHECK COMBINATION METER POWER SUPPLY CIRCUIT

1.

Turn ignition switch “OFF”.  (Stay for at least 5 seconds.)

2.

Disconnect combination meter harness connector.

3.

Check voltage between combination meter harness connector
terminals and ground.

4.

Turn ignition switch “ON”. (Do not start engine.)

5.

Check voltage between combination meter harness connector
terminals and ground.

Are the inspection results normal?

YES 

>> GO TO 3.

NO

>>

Check the following. If any items are damaged, repair
or replace damaged parts.

• 10A fuse [No. 14, located in the fuse block (J/B)] or

ignition switch.

• Harness for short or open between ignition switch and combination meter harness connector

terminal 16

3.

CHECK HARNESS BETWEEN TRANSFER CONTROL UNIT AND COMBINATION METER

1.

Turn ignition switch “OFF”.  (Stay for at least 5 seconds.)

Connector

Terminal

Voltage (Approx.)

M24

16 - Ground

0V

WDIA0178E

Connector

Terminal

Voltage (Approx.)

M24

16 - Ground

Battery voltage

WDIA0179E

DLN-74

< SYMPTOM DIAGNOSIS >

[TRANSFER: TX15B]

4WD WARNING LAMP DOES NOT TURN ON

2.

Check continuity between transfer control unit harness connec-
tor M153 terminal 38 and combination meter harness connector
M24 terminal 26.

Also check harness for short to ground and short to power.

Is there continuity?

YES 

>> GO TO 4.

NO

>> Repair or replace damaged parts.

4.

CHECK INDICATOR LAMP CIRCUIT

1.

Turn ignition switch “OFF”.  (Stay for at least 5 seconds.)

2.

Connect combination meter harness connector.

3.

Disconnect transfer control unit harness connector.

4.

Turn ignition switch "ON".  (Do not start engine.)

5.

Ground the following terminal using suitable wiring.

-

Transfer control unit harness connector M153 terminal 38 and
ground.

Does the indicator lamp turn on?

YES

>> GO TO 5.

NO

>> Replace the combination meter. Refer to 

MWI-95,

"Removal and Installation"

.

5.

SYMPTOM CHECK

Check again.
Does the symptom still occur?

YES

>> GO TO 6.

NO

>> Inspection End.

6.

CHECK TRANSFER CONTROL UNIT

Check transfer control unit input/output signal. Refer to 

DLN-55, "Reference Value"

.

Are the inspection results normal?

YES

>> Inspection End.

NO

>> Check transfer control unit pin terminals for damage or loose connection with harness connector.

If any items are damaged, repair or replace damaged parts.

Continuity should exist.

WDIA0274E

SDIA3452E

4WD SHIFT INDICATOR LAMP AND 4LO INDICATOR LAMP DO NOT TURN ON

DLN-75

< SYMPTOM DIAGNOSIS >

[TRANSFER: TX15B]

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4WD SHIFT INDICATOR LAMP AND 4LO INDICATOR LAMP DO NOT
TURN ON

Description

INFOID:0000000005275464

4WD shift indicator lamp and 4LO indicator lamp do not turn ON for approx. 1 second when turning ignition
switch to ON.

Diagnosis Procedure

INFOID:0000000005275465

Regarding Wiring Diagram information, refer to 

DLN-60, "Wiring Diagram"

.

1.

CHECK TRANSFER CONTROL UNIT POWER SUPPLY AND GROUND CIRCUITS

Refer to 

DLN-21, "Diagnosis Procedure"

.

Are the inspection results normal?

YES

>> GO TO 2.

NO

>> Perform repairs as necessary.

2.

CHECK COMBINATION METER POWER SUPPLY CIRCUIT

1.

Turn ignition switch “OFF”.  (Stay for at least 5 seconds.)

2.

Disconnect combination meter harness connector.

3.

Check voltage between combination meter harness connector
terminals and ground.

4.

Turn ignition switch “ON”. (Do not start engine.)

5.

Check voltage between combination meter harness connector
terminals and ground.

Are the inspection results normal?

YES 

>> GO TO 3.

NO

>>

Check the following. If any items are damaged, repair
or replace damaged parts.

• 10A fuse [No. 14, located in the fuse block (J/B)] or

ignition switch.

• Harness for short or open between ignition switch and combination meter harness connector

terminal 16

3.

CHECK HARNESS BETWEEN TRANSFER CONTROL UNIT AND COMBINATION METER

1.

Turn ignition switch “OFF”.  (Stay for at least 5 seconds.)

Connector

Terminal

Voltage (Approx.)

M24

16 - Ground

0V

WDIA0178E

Connector

Terminal

Voltage (Approx.)

M24

16 - Ground

Battery voltage

WDIA0179E

DLN-76

< SYMPTOM DIAGNOSIS >

[TRANSFER: TX15B]

4WD SHIFT INDICATOR LAMP AND 4LO INDICATOR LAMP DO NOT TURN ON

2.

Check continuity between the following terminals.

-

Transfer control unit harness connector M153 terminal 35 and
combination meter harness connector M24 terminal 30.

-

Transfer control unit harness connector M153 terminal 36 and
combination meter harness connector M24 terminal 27.

-

Transfer control unit harness connector M153 terminal 37 and
combination meter harness connector M24 terminal 29.

Also check harness for short to ground and short to power.

Does continuity exist?

YES 

>> GO TO 4.

NO

>> Repair or replace damaged parts.

4.

CHECK INDICATOR LAMP CIRCUIT

1.

Turn ignition switch “OFF”.  (Stay for at least 5 seconds.)

2.

Connect combination meter harness connector.

3.

Disconnect transfer control unit harness connector.

4.

Turn ignition switch "ON".  (Do not start engine.)

5.

Ground the following terminals using suitable wiring.

-

Transfer control unit harness connector M153 terminal 35 and
ground.

-

Transfer control unit harness connector M153 terminal 36 and
ground.

-

Transfer control unit harness connector M153 terminal 37 and
ground.

Do indicator lamps turn on?

YES

>> GO TO 5.

NO

>> Replace the combination meter. Refer to 

MWI-95,

"Removal and Installation"

.

5.

SYMPTOM CHECK

Check again.

Does the symptom still occur?

YES

>> GO TO 6.

NO

>> Inspection End.

6.

CHECK TRANSFER CONTROL UNIT

Check transfer control unit input/output signal. Refer to 

DLN-55, "Reference Value"

.

Are the inspection results normal?

YES

>> Inspection End.

NO

>> Check transfer control unit pin terminals for damage or loose connection with harness connector.

If any items are damaged, repair or replace damaged parts.

Continuity should exist.

SDIA2823E

SDIA3451E

 

 

 

 

 

 

 

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