Nissan Maxima Service and Repair Manual: RGB (B: blue) signal circuit

Nissan Maxima Service and Repair Manual / Driver information & multimedia / Audio, visual & navigation system / DTC/circuit diagnosis / RGB (B: blue) signal circuit

Description

Transmit the image displayed with AV control unit with RGB signal to the display unit.

Diagnosis Procedure

1.CHECK CONTINUITY RGB (B: BLUE) SIGNAL CIRCUIT

Nissan Maxima. CHECK CONTINUITY RGB (B: BLUE) 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 18 and AV control unit harness connector M154 (B) terminal 38.
  4. Check continuity between display unit harness connector M141 (A) terminal 18 and ground.

Nissan Maxima. CHECK CONTINUITY RGB (B: BLUE) SIGNAL CIRCUIT

Nissan Maxima. CHECK CONTINUITY RGB (B: BLUE) SIGNAL CIRCUIT

2.CHECK RGB (B: BLUE) SIGNAL

Nissan Maxima. CHECK RGB (B: BLUE) 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 18 and ground.

Nissan Maxima. CHECK RGB (B: BLUE) SIGNAL

    RGB (G: green) signal circuit

    RGB synchronizing signal circuit