Content .. 98 99 100 101 ..

Nissan Titan A60. Manual - part 100

POWER SUPPLY AND GROUND CIRCUIT

AV-225

< DTC/CIRCUIT DIAGNOSIS >

[PREMIUM WITH NAVIGATION]

CHECK FUSE

Make sure the following fuses of the display control unit are not blown.

Are fuses OK?

YES

>> GO TO 2.

>> If fuse is blown, be sure to eliminate cause of blown fuse before installing new fuse.

CHECK POWER SUPPLY CIRCUIT

1. Disconnect display control unit connector M94.

2. Check voltage between connector terminals and ground as fol-

lows.

Are voltage readings as specified?

YES

>> GO TO 3.

>> Check harness for open between display control unit and fuse.

CHECK GROUND CIRCUIT

Check continuity between the following display control unit connec-

tor terminals and ground.

Is continuity present?

YES

>> Inspection End.

>> Repair or replace harness.

AV SWITCH
AV SWITCH : Diagnosis Procedure

INFOID:0000000006166579

Regarding Wiring Diagram information, refer to

AV-285, "Wiring Diagram - With Navigation System"

CHECK FUSE

Check that the fuses for the AV switch are not blown.

Connector

Terminal

Signal name

Fuse No.

M94

Battery 31

ACC/ON

ON/START

(+)

(–)

OFF

ACC

Connector

Terminal

M94

Ground

Battery
voltage

ALNIA0758GB

Connector

Terminal

—

Continuity

M94

Ground

Yes

AWNIA1570ZZ

AV-226

< DTC/CIRCUIT DIAGNOSIS >

[PREMIUM WITH NAVIGATION]

POWER SUPPLY AND GROUND CIRCUIT

Are the fuses OK?

YES

>> GO TO 2.

>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.

POWER SUPPLY CIRCUIT CHECK

1. Disconnect AV switch connector M98.

2. Check voltage between the AV switch connector M98 and

ground.

Are the voltage results as specified?

YES

>> GO TO 3.

>> • Check connector housings for disconnected or loose terminals.

• Repair harness or connector.

GROUND CIRCUIT CHECK

1. Turn ignition switch OFF.

2. Check continuity between AV switch harness connector M98

and ground.

Are the continuity results as specified?

YES

>> Inspection End.

>> Repair harness or ground.

SATELLITE RADIO TUNER
SATELLITE RADIO TUNER : Diagnosis Procedure

INFOID:0000000006166580

Regarding Wiring Diagram information, refer to

AV-285, "Wiring Diagram - With Navigation System"

CHECK FUSES

Check that the following fuses of the satellite radio tuner (factory installed) are not blown.

Are the fuses OK?

YES

>> GO TO 2.

>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.

Unit

Terminal

Signal name

Fuse No.

AV switch

Battery

Ignition switch ACC or ON

(+)

(-)

OFF

ACC

Connector

Terminal

M98

Ground

Battery
voltage

Ground

Battery
voltage

ALNIA0696GB

Connector

Terminal

—

Continuity

M98

Ground

Yes

ALNIA0697GB

Unit

Terminals

Signal name

Fuse No.

Satellite radio tuner (factory in-
stalled)

Battery power

Ignition switch ACC or ON

POWER SUPPLY AND GROUND CIRCUIT

AV-227

< DTC/CIRCUIT DIAGNOSIS >

[PREMIUM WITH NAVIGATION]

POWER SUPPLY CIRCUIT CHECK

1. Turn ignition switch OFF.

2. Disconnect satellite radio tuner (factory installed) connector M41.

3. Check voltage between the satellite radio tuner (factory installed) and ground.

Are the voltage readings as specified?

YES

>> GO TO 3.

>> • Check connector housings for disconnected or loose

terminals.

• Repair harness or connector.

GROUND CIRCUIT CHECK

Inspect satellite radio tuner (factory installed) case ground.
Does case ground pass inspection?

YES

>> Inspection End.

>> Repair satellite radio tuner (factory installed) case ground.

DVD PLAYER
DVD PLAYER : Diagnosis Procedure

INFOID:0000000006166581

Regarding Wiring Diagram information, refer to

AV-285, "Wiring Diagram - With Navigation System"

CHECK FUSE

Check that the following fuses for the DVD player are not blown.

Is the fuse OK?

YES

>> GO TO 2.

>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.

POWER SUPPLY CIRCUIT CHECK

1. Disconnect DVD player connector M205.

2. Check voltage between the DVD player connector M205 and

ground.

Are the voltage results as specified?

YES

>> GO TO 3.

(+)

(-)

OFF

ACC

Connector

Terminal

M41

Ground

Battery
voltage

WKIA4539E

Unit

Terminal

Signal name

Fuse No.

DVD player

Battery power

Ignition switch ACC or ON

(+)

(-)

OFF

ACC

Connector

Terminal

M205

Ground

Battery
voltage

ALNIA0698GB

AV-228

< DTC/CIRCUIT DIAGNOSIS >

[PREMIUM WITH NAVIGATION]

POWER SUPPLY AND GROUND CIRCUIT

>> • Check connector housings for disconnected or loose terminals.

• Repair harness or connector.

GROUND CIRCUIT CHECK

1. Turn ignition switch OFF.

2. Check continuity between DVD player harness connector M206

terminal 22 and ground.

Are the continuity results as specified?

YES

>> Inspection End.

>> Repair DVD player ground.

VIDEO MONITOR
VIDEO MONITOR : Diagnosis Procedure

INFOID:0000000006166582

Regarding Wiring Diagram information, refer to

AV-285, "Wiring Diagram - With Navigation System"

CHECK POWER SUPPLY CIRCUIT

1. Turn ignition switch to ACC.

2. Check voltage between video monitor harness connector R202

and ground.

Does specified voltage exist?

YES

>> GO TO 3.

>> GO TO 2.

CHECK POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect the video monitor connector R202 and the DVD

player connector M206.

3. Check continuity between the video monitor harness connector

R202 (A) and the DVD player connector M206 (B).

4. Check continuity between video monitor harness connector R202 (A) and ground.

Are continuity test results as specified?

Connector

Terminal

—

Continuity

M206

Ground

Yes

ALNIA0699GB

(+)

(-)

Value (Approx.)

Connector

Terminal

R202

Ground

12V

ALNIA0328GB

Continuity

Connector

Terminal

Connector

Terminal

R202

M206

Yes

—

Continuity

Connector

Terminal

R202

Ground

ALNIA0700GB

Content .. 98 99 100 101 ..