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Home >> Nissan-Datsun Truck >> 2009 >> Quest V6-3.5L (VQ35DE) >> Repair and Diagnosis >> Accessories and Optional Equipment >> Collision Avoidance and Parking Assist Systems >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Rear View Monitor

Rear View Monitor





REAR VIEW MONITOR


Rear View Is Not Displayed with the A/T Selector Lever in R Position

1.BACK-UP LAMP INSPECTION
1. Turn ignition switch ON.
2. Shift A/T selector lever to R position.
Does back-up lamp illuminate?
YES - GO TO 2.
NO - Check back-up lamp system. Refer to Electrical Diagrams Service and Repair.
2.CHECK REVERSE POSITION INPUT SIGNAL
With CONSULT-III
Select "DATA MONITOR" of "REAR VIEW CAMERA". Operate ignition switch with "R POSI SIG" of "DATA MONITOR" and check operate status.
Without CONSULT-III





1. Turn ignition switch OFF.
2. Disconnect rear view camera control unit connector.
3. Turn ignition switch ON.
4. Shift A/T selector lever to R position.
5. Check voltage between rear view camera control unit harness connector B512 terminal 4 and ground.

Battery voltage should exist.

OK or NG
OK - GO TO 3.
NG - Check harness for open or short between rear view camera control unit and park/neutral position (PNP) switch.
3.CHECK DISPLAY CONTROL UNIT OUTPUT SIGNAL





Check voltage between rear view camera control unit harness connector B512 terminal 5 and ground.

Voltage : Approx. 5V

OK or NG
OK - GO TO 5.
NG - GO TO 4.
4.CHECK DISPLAY CONTROL UNIT CIRCUIT





1. Turn ignition switch OFF.
2. Disconnect display control unit connector.
3. Check continuity between rear view camera control unit harness connector B512 terminal 5 and display control unit harness connector M94 terminal 8.

Continuity should exist.

4. Check continuity between rear view camera control unit harness connector B512 terminal 5 and ground.

Continuity should not exist.

OK or NG
OK - Replace display control unit. Refer to Integrated Display System.
NG - Repair harness or connector.
5.CHECK AV CONTROL SIGNAL





1. Turn ignition switch OFF.
2. Connect rear view camera control unit connector.
3. Turn ignition switch ON.
4. Shift A/T selector lever to R position.
5. Check voltage between rear view camera control unit harness connector B512 terminal 5 and ground.

Voltage : Approx. 0V

OK or NG
OK - GO TO 6.
NG - Replace rear view camera control unit. Refer to Service and Repair.
6.CHECK REAR VIEW CAMERA OPEN CIRCUIT





1. Turn ignition switch OFF.
2. Disconnect rear view camera connector.
3. Check continuity between rear view camera control unit harness connector B512 terminal 8 and rear view camera harness connector D518 terminal 1.

Continuity should exist.

4. Check continuity between rear view camera control unit harness connector B512 terminal 9 and rear view camera harness connector D518 terminal 4.

Continuity should exist.

5. Check continuity between rear view camera control unit harness connector B512 terminal 10 and rear view camera harness connector D518 terminal 3.

Continuity should exist.

OK or NG
OK - GO TO 7.
NG - Repair harness or connector.
7.CHECK REAR VIEW CAMERA SHORT CIRCUIT





1. Check continuity between rear view camera control unit harness connector B512 terminal 8 and ground.

Continuity should not exist.

2. Check continuity between rear view camera control unit harness connector B512 terminal 9 and ground.

Continuity should not exist.

3. Check continuity between rear view camera control unit harness connector B512 terminal 10 and ground.

Continuity should not exist.

OK or NG
OK - GO TO 8.
NG - Repair harness on connector.
8.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check power supply and ground circuit. Refer to Rear View Monitor.
OK or NG
OK - GO TO 9.
NG - Repair power supply or ground circuit.
9.CHECK REAR VIEW CAMERA CONTROL UNIT OUTPUT SIGNAL





1. Connect rear view camera control unit connector.
2. Turn ignition switch ON.
3. Shift A/T selector lever to R position.
4. Check voltage between rear view camera control unit harness connector B512 terminal 8 and ground.

Voltage : Approx. 6V

OK or NG
OK - GO TO 10.
NG - Replace the rear view camera control unit. Refer to Service and Repair.
10.CHECK REAR VIEW CAMERA SIGNAL





1. Connect rear view camera connector.
2. Turn ignition switch ON.
3. Shift A/T selector lever to R position.
4. Check voltage signal between rear view camera control unit harness connector B512 terminal 10 and ground.

10 - Ground:






OK or NG
OK - GO TO 11.
NG - Replace the rear view camera. Refer to Service and Repair.
11.CHECK COMPOSITE SIGNAL OPEN OR SHORT CIRCUIT





1. Turn ignition switch OFF.
2. Disconnect rear view camera control unit connector and display unit connector.
3. Check continuity between rear view camera control unit harness connector B512 (A) terminal 12 and display unit harness connector M93 (B) terminal 15.

Continuity should exist.

4. Check continuity between rear view camera control unit harness connector B512 (A) terminal 12 and ground.

Continuity should not exist.

OK or NG
OK - GO TO 12.
NG - Repair harness or connector.
12.CHECK COMPOSITE SIGNAL GROUND CIRCUIT





1. Check continuity between rear view camera control unit harness connector B512 (A) terminal 11 and display unit harness connector M93 (B) terminal 4.

Continuity should exist.

2. Check continuity between rear view camera control unit harness connector B512 (A) terminal 11 and ground.

Continuity should not exist.

OK or NG
OK - GO TO 13.
NG - Repair harness or connector.
13.CHECK REAR VIEW CAMERA CONTROL UNIT COMPOSITE SIGNAL





1. Connect rear view camera control unit connector and display unit connector.
2. Turn ignition switch ON.
3. Check voltage signal between rear view camera control unit harness connector B512 terminal 12 and ground.

12 - Ground:






OK or NG
OK - Replace the display unit. Refer to Integrated Display System.
NG - Replace the rear view camera control unit. Refer to Service and Repair.
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