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

Nissan Maxima. CHECK CONTINUITY RGB SYNCHRONIZING SIGNAL CIRCUIT

  1. Turn ignition switch OFF.
  2. Disconnect display unit connector M141 and AV control unit connector M117.
  3. Check continuity between display unit harness connector M141 (A) terminal 19 and AV control unit harness connector M117 (B) terminal 41.
  4. Check continuity between display unit harness connector M141 (A) terminal 19 and ground.

Nissan Maxima. CHECK CONTINUITY RGB SYNCHRONIZING SIGNAL CIRCUIT

Nissan Maxima. CHECK CONTINUITY RGB SYNCHRONIZING SIGNAL CIRCUIT

2.CHECK RGB SYNCHRONIZING SIGNAL

Nissan Maxima. CHECK RGB SYNCHRONIZING SIGNAL

  1. Connect display unit connector M141 and AV control unit connector M117.
  2. Turn ignition switch ON.
  3. Check signal between display unit harness connector M141 terminal 19 and ground.

Nissan Maxima. CHECK RGB SYNCHRONIZING SIGNAL

    RGB (B: blue) signal circuit

    RGB AREA (YS) signal circuit