Camera Image Signal Circuit (Camera Control Unit To AV Control Unit)
CAMERA IMAGE SIGNAL CIRCUIT (CAMERA CONTROL UNIT TO AV CONTROL UNIT)
Description
Rear view camera image signals are transmitted from the rear view camera control unit to the AV control unit using the image signal circuits.
CAMERA IMAGE SIGNAL CIRCUIT (CAMERA CONTROL UNIT TO AV CONTROL UNIT)
Diagnosis Procedure
1.CHECK CAMERA IMAGE SIGNAL CIRCUIT CONTINUITY
Turn ignition switch OFF.
Disconnect rear view camera control unit connector B31 and AV control unit connector M46.
Check continuity between rear view camera control unit harness connector B31 (A) terminals 11, 12 and AV control unit harness connector M46 (B) terminals 34, 55.
Check continuity between rear view camera control unit harness connector B31 (A) terminals 11, 12 and ground.
11, 12 - Ground : Continuity should not exist.
Is Inspection result OK?
YES >> GO TO 2
NO >> Repair harness or connector. 2.CHECK CAMERA IMAGE SIGNAL
Connect rear view camera control unit connector and AV control unit connector.
Turn ignition switch ON.
Check signal between rear view camera control unit harness connector B31 terminals 12 and 11.