Nissan Titan. Manual - part 115

 

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Nissan Titan. Manual - part 115

 

 

DLN-32

< DTC/CIRCUIT DIAGNOSIS >

[TRANSFER: TX15B]

P1813 4WD SHIFT SWITCH

3. Check continuity between the following terminals.

-

Transfer control unit harness connector E142 terminal 14 and

4WD shift switch harness connector M141 terminal 3.

-

Transfer control unit harness connector E142 terminal 15 and

4WD shift switch harness connector M141 terminal 5.

-

Transfer control unit harness connector E142 terminal 16 and

4WD shift switch harness connector M141 terminal 6.

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

 OK or NG

 OK 

>> GO TO 4.

 NG

>> Repair or replace damaged parts.

4.

CHECK 4WD SHIFT SWITCH

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

2. Remove 4WD shift switch harness connector.

3. Operate 4WD shift switch and check continuity between 4WD

shift switch terminals.

OK or NG

OK

>> GO TO 5.

NG

>> Replace 4WD shift switch.

5.

CHECK TRANSFER CONTROL UNIT

Check transfer control unit input/output signal. Refer to 

DLN-56, "Reference Value"

.

OK or NG

OK

>> GO TO 6.

NG

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

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

6.

CHECK DTC

Perform the self-diagnosis, after driving a vehicle for a while.
OK or NG

OK

>> Inspection End.

NG

>> Replace transfer control unit. Refer to 

DLN-91, "Removal and Installation"

.

Diagnosis Procedure (With 2 Control Dial System or Auto A/C)

INFOID:0000000009885977

Regarding Wiring Diagram information, refer to 

DLN-62, "Wiring Diagram"

.

1.

CHECK 4WD SHIFT SWITCH SIGNAL

With CONSULT

1. Turn ignition switch ON.

2. Select DATA MONITOR mode for ALL MODE AWD/4WD with CONSULT.

Continuity should exist.

PDIA0211E

Terminal

Condition

Continuity

1 - 3

4WD shift switch: 2WD

Yes

4WD shift switch: 4H and 4LO

No

1 - 5

4WD shift switch: 4H

Yes

4WD shift switch: 2WD and 4LO

No

1 - 6

4WD shift switch: 4LO

Yes

4WD shift switch: 2WD and 4H

No

PDIA0212E

P1813 4WD SHIFT SWITCH

DLN-33

< DTC/CIRCUIT DIAGNOSIS >

[TRANSFER: TX15B]

C

E

F

G

H

I

J

K

L

M

A

B

DLN

N

O

P

3. Read out ON/OFF switching action of the 2WD SWITCH, 4H SWITCH, 4L SWITCH with operating 4WD

shift switch.

Without CONSULT

1. Turn ignition switch ON.

2. Check voltage between transfer control unit harness connector

terminals and ground.

OK or NG

OK 

>> GO TO 5.

NG

>> GO TO 2.

2.

CHECK 4WD SHIFT SWITCH POWER SUPPLY CIRCUIT

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

2. Disconnect 4WD shift switch harness connector.

3. Check voltage between 4WD shift switch harness connector ter-

minal 1 and ground.

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

5. Check voltage between 4WD shift switch harness connector ter-

minal 1 and ground.

OK or NG

OK

>> GO TO 3.

NG

>> 1. Check harness for short or open between 4WD shift

switch harness connector terminal 1 and transfer

shut off relay 2 harness connector E47 terminal 3

and 10A fuse (No. 26 located in the fuse and fusible link box).  If any items are damaged,

repair or replace damaged parts.

2. Perform trouble diagnosis for power supply circuit.  Refer to 

DLN-20, "Diagnosis Procedure"

.

3.

CHECK HARNESS BETWEEN 4WD SHIFT SWITCH AND TRANSFER CONTROL UNIT

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

2. Disconnect transfer control unit harness connector and the 4WD shift switch harness connector.

Connector

Terminal

Condition

Voltage (Ap-

prox.)

E142

14 - Ground

4WD shift switch: 2WD

Battery voltage

4WD shift switch: 4H and 4LO

0V

15 - Ground

4WD shift switch: 4H

Battery voltage

4WD shift switch: 2WD and 4LO

0V

16 - Ground

4WD shift switch: 4LO

Battery voltage

4WD shift switch: 2WD and 4H

0V

SDIA3365E

Connector

Terminal

Voltage (Approx.)

M140

1 - Ground

0V

AWDIA0432ZZ

Connector

Terminal

Voltage (Approx.)

M140

1 - Ground

Battery voltage

AWDIA0433ZZ

DLN-34

< DTC/CIRCUIT DIAGNOSIS >

[TRANSFER: TX15B]

P1813 4WD SHIFT SWITCH

3. Check continuity between the following terminals.

-

Transfer control unit harness connector E142 (B) terminal 14

and 4WD shift switch harness connector M140 (A) terminal 3.

-

Transfer control unit harness connector E142 (B) terminal 15

and 4WD shift switch harness connector M140 (A) terminal 5.

-

Transfer control unit harness connector E142 (B) terminal 16

and 4WD shift switch harness connector M140 (A) terminal 6.

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

OK or NG

 OK 

>> GO TO 4.

 NG

>> Repair or replace damaged parts.

4.

CHECK 4WD SHIFT SWITCH

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

2. Remove 4WD shift switch.

3. Operate 4WD shift switch and check continuity between 4WD

shift switch terminals.

OK or NG

OK

>> GO TO 5.

NG

>> Replace 4WD shift switch.

5.

CHECK TRANSFER CONTROL UNIT

Check transfer control unit input/output signal. Refer to 

DLN-56, "Reference Value"

.

OK or NG

OK

>> GO TO 6.

NG

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

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

6.

CHECK DTC

Perform the self-diagnosis, after driving a vehicle for a while.
OK or NG

OK

>> Inspection End.

NG

>> Replace transfer control unit. Refer to 

DLN-91, "Removal and Installation"

.

Component Inspection (With 3 Control Dial System Without Auto A/C)

INFOID:0000000009885978

1. Turn ignition switch OFF.  (Stay for at least 5 seconds.)
2. Remove 4WD shift switch harness connector. 

Continuity should exist.

AWDIA0434ZZ

Terminal

Condition

Continuity

1 - 3

4WD shift switch: 2WD

Yes

4WD shift switch: 4H and 4LO

No

1 - 5

4WD shift switch: 4H

Yes

4WD shift switch: 2WD and 4LO

No

1 - 6

4WD shift switch: 4LO

Yes

4WD shift switch: 2WD and 4H

No

AWDIA0435ZZ

P1813 4WD SHIFT SWITCH

DLN-35

< DTC/CIRCUIT DIAGNOSIS >

[TRANSFER: TX15B]

C

E

F

G

H

I

J

K

L

M

A

B

DLN

N

O

P

3. Operate 4WD shift switch and check continuity between 4WD

shift switch terminals.

4. If the inspection results are abnormal replace the 4WD shift switch.

Component Inspection (With 2 Control Dial System or Auto A/C)

INFOID:0000000009885979

1. Turn ignition switch OFF.  (Stay for at least 5 seconds.)
2. Remove 4WD shift switch harness connector. 
3. Operate 4WD shift switch and check continuity between 4WD

shift switch terminals.

4. If the inspection results are abnormal replace the 4WD shift switch.

Terminal

Condition

Continuity

1 - 3

4WD shift switch: 2WD

Yes

4WD shift switch: 4H and 4LO

No

1 - 5

4WD shift switch: 4H

Yes

4WD shift switch: 2WD and 4LO

No

1 - 6

4WD shift switch: 4LO

Yes

4WD shift switch: 2WD and 4H

No

PDIA0212E

Terminal

Condition

Continuity

1 - 3

4WD shift switch: 2WD

Yes

4WD shift switch: 4H and 4LO

No

1 - 5

4WD shift switch: 4H

Yes

4WD shift switch: 2WD and 4LO

No

1 - 6

4WD shift switch: 4LO

Yes

4WD shift switch: 2WD and 4H

No

AWDIA0435ZZ

 

 

 

 

 

 

 

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