LEMON Manuals: Even more car manuals for everyone
Home >> Infiniti >> 2016 >> Q50 Base, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Audio, Visual & Navigation System (INFINITI INTOUCH) (DTC/Circuit Diagnosis) (Except Hybrid) >> DTC/Circuit Diagnosis >> Disk Eject Signal Circuit >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK DISK EJECT SIGNAL

    1. Turn ignition switch ON.
    2. Check the voltage between AV control unit harness connector terminals.
      AV control unit Condition Voltage
      (Approx.)
      Connector Terminals
      (+) (-)
      Terminal
      M163 8 9 Pressing the eject switch 0 - 1.5 V
      Except for above Battery voltage

    Is the inspection result normal?

    YES 

    Replace AV control unit. Refer to REMOVAL AND INSTALLATION .

    NO 

    GO TO STEP 2  .

  2. CHECK DISK EJECT SIGNAL CIRCUIT FOR OPEN

    1. Turn ignition switch OFF.
    2. Disconnect AV control unit harness connector and integral switch harness connector.
    3. Check the continuity between AV control unit harness connector and integral switch harness connector.
      AV control unit Integral switch Continuity
      Connector Terminal Connector Terminal
      M163 8 M1 7 Existed

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    Repair or replace malfunctioning parts.

  3. CHECK DISK EJECT SIGNAL CIRCUIT FOR SHORT

    Check the continuity between AV control unit harness connector and ground.

    AV control unit Ground Continuity
    Connector Terminal
    M163 8 Not existed

    Is the inspection result normal?

    YES 

    GO TO STEP 4  .

    NO 

    Repair or replace malfunctioning parts.

  4. CHECK DISK EJECT SIGNAL GROUND CIRCUIT

    Check the continuity between AV control unit harness connector and integral switch harness connector.

    AV control unit Integral switch Continuity
    Connector Terminal Connector Terminal
    M163 9 M1 16 Existed

    Is the inspection result normal?

    YES 

    Replace integral switch. Refer to REMOVAL AND INSTALLATION .

    NO 

    Repair or replace malfunctioning parts.