Nissan Maxima Service and Repair Manual: RGB synchronizing signal circuit

Description

Transmit the RGB synchronizing signal to the display unit so as to synchronize the RGB image displayed with AV control unit.

Diagnosis Procedure

1.CHECK CONTINUITY RGB SYNCHRONIZING SIGNAL CIRCUIT

1. Turn ignition switch OFF.
2. Disconnect display unit connector M141 and AV control unit connector M154.
3. Check continuity between display unit harness connector M141 (A) terminal 19 and AV control unit harness connector M154 (B) terminal 41.
4. Check continuity between display unit harness connector M141 (A) terminal 19 and ground.

2.CHECK RGB SYNCHRONIZING SIGNAL

1. Connect display unit connector M141 and AV control unit connector M154.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector M141 terminal 19 and ground.