DTC Diagnosis Procedure
WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK POWER SUPPLY CIRCUIT (REAR VIEW CAMERA SIDE) NOTE: Apply parking brake before proceeding.
- Turn ignition switch ON.
- Shift transmission into Reverse.
- Check voltage between rear view camera harness connector D411 and ground.
(+)
(-)
Transmission position
Value (Approx.)
Connector
Terminal
D411
1
Ground
Reverse
6 V
Is voltage reading as specified?
YES
GO TO 4.
NO
GO TO 2.
- CHECK POWER SUPPLY CIRCUIT (CONTINUITY)
- Turn ignition switch OFF.
- Disconnect rear view camera and AV control unit connector M46.
- Check continuity between rear view camera harness connector D411 and AV control unit harness connector M46.
Connector
Terminal
Connector
Terminal
Continuity
D411
1
M46
34
Yes
- Check continuity between rear view camera harness connector D411 and ground.
Connector
Terminal
--
Continuity
D411
1
Ground
No
Are continuity test results as specified?
YES
GO TO 3.
NO
Repair harness or connector.
- CHECK REVERSE POSITION INPUT SIGNAL
- Connect AV control unit connector M46.
- Turn ignition switch ON.
- Shift transmission into reverse.
- Check voltage between AV control unit harness connector M46 and ground.
(+)
(-)
Transmission position
Value (Approx.)
Connector
Terminal
M46
28
Ground
Reverse
12 V
Is voltage reading as specified?
YES
Replace AV control unit. Refer to Removal and Installation .
NO
Check harness for open or short between AV control unit and back-up lamp relay.
- CHECK GROUND CIRCUIT
- Turn ignition switch OFF.
- Disconnect rear view camera connector D411.
- Check continuity between rear view camera harness connector D411 and ground.
Connector
Terminal
--
Continuity
D411
2
Ground
Yes
Does continuity exist?
YES
Inspection End.
NO
Repair harness or connector.