Diagnosis Procedure
WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
Regarding Wiring Diagram information, refer to WIRING DIAGRAM .
- CHECK AUX IMAGE SIGNAL CIRCUIT CONTINUITY
- Turn ignition switch OFF.
- Disconnect AV control unit connector M46 and front auxiliary input jacks connector.
- Check continuity between AV control unit connector M46 terminal 83 and front auxiliary input jacks connector M205 terminal 7.
AV control unit Front auxiliary input jacks Continuity Connector Terminal Connector Terminal M46 83 M205 7 Yes - Check continuity between AV control unit connector M46 terminal 83 and ground.
AV control unit Ground Continuity Connector Terminal M46 83 No
Is inspection result normal?
YES
GO TO STEP 2 .
NO
Repair or replace harness or connectors.
- CHECK AUX IMAGE SIGNAL GROUND CIRCUIT CONTINUITY
- Turn ignition switch OFF.
- Disconnect AV control unit connector M46 and front auxiliary input jacks connector.
- Check continuity between AV control unit connector M46 terminal 91 and front auxiliary input jacks connector M205 terminal 8.
AV control unit Front auxiliary input jacks Continuity Connector Terminal Connector Terminal M46 91 M205 8 Yes
Is inspection result normal?
YES
GO TO STEP 3 .
NO
Repair or replace harness or connectors.
- CHECK AUX IMAGE SIGNAL
- Connect AV control unit connector M46 and front auxiliary input jacks connector.
- Turn ignition switch ON.
- Check signal between front auxiliary input jacks connector M205 terminal 7 and ground.
Front auxiliary input jacks Ground Condition Reference value (+) (-) Connector Terminal M205 7 - AUX image displayed.
Is inspection result normal?
YES
Replace AV control unit. Refer to REMOVAL AND INSTALLATION .
NO
Replace front auxiliary input jacks. Refer to REMOVAL AND INSTALLATION .