Nissan Maxima Service and Repair Manual: Disk eject signal circuit

Nissan Maxima Service and Repair Manual / Driver information & multimedia / Audio, visual & navigation system / DTC/circuit diagnosis / Disk eject signal circuit

Description

The eject signal is output to AV control unit when the eject switch of A/C and AV switch assembly is pressed.

Diagnosis Procedure

1.CHECK CONTINUITY DISK EJECT SIGNAL CIRCUIT

Nissan Maxima. CHECK CONTINUITY DISK EJECT SIGNAL CIRCUIT

  1. Turn ignition switch OFF.
  2. Disconnect A/C and AV switch assembly connector M98 and AV control unit connector M164.
  3. Check continuity between A/C and AV switch assembly connector M98 (A) terminal 14 and AV control unit harness connector M164 (B) terminal 82.
  4. Check continuity between A/C and AV switch assembly connector M98 (A) terminal 14 and ground.

Nissan Maxima. CHECK CONTINUITY DISK EJECT SIGNAL CIRCUIT

Nissan Maxima. CHECK CONTINUITY DISK EJECT SIGNAL CIRCUIT

2.CHECK AV CONTROL UNIT VOLTAGE

Nissan Maxima. CHECK AV CONTROL UNIT VOLTAGE

  1. Connect A/C and AV switch assembly connector M98 and AV control unit connector M164.
  2. Turn ignition switch ON.
  3. Check voltage between AV control unit harness connector M164 terminal 82 and ground.

Nissan Maxima. CHECK AV CONTROL UNIT VOLTAGE

    Aux image signal circuit

    Microphone signal circuit