Nissan Maxima Service and Repair Manual: Composite image signal circuit
Nissan Maxima Service and Repair Manual / Driver information & multimedia / Audio, visual & navigation system / DTC/circuit diagnosis / Composite image signal circuit
Description
AV control unit transmits the playback DVD image signal and AUX image signal to the display unit.
Diagnosis Procedure
1.CHECK CONTINUITY COMPOSITE IMAGE SIGNAL CIRCUIT
- Turn ignition switch OFF.
- Disconnect AV control unit connector M163 and display unit connector M142.
- Check continuity between AV control unit connector M163 (A) terminal 40 and display unit connector M142 (B) terminal 18.
- Check continuity between AV control unit connector M163 (A) terminal 40 and ground.
2.CHECK AUX COMPOSITE SIGNAL
- Connect AV control unit connector M163 and display unit connector M142.
- Turn ignition switch ON.
- Check signal between AV control unit harness connector M163 terminal 40 and ground.
