Inspection Procedure
WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK CONNECTOR
- Turn the ignition switch OFF.
- Disconnect the battery cable from the negative terminal.
- Check the terminals and connectors of the AV control unit for damage, bend and loose connection (unit side and connector side).
Is the inspection result normal?
YES: GO TO 2.
NO: Repair the terminal and connector.
- CHECK HARNESS FOR OPEN CIRCUIT
- Disconnect the connector of AV control unit.
- Check the resistance between the AV control unit harness connector terminals.
Is the measurement value within the specification?
YES: GO TO 3.
NO: Repair the AV control unit branch line.
- CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the AV control unit. Refer to the following.
- Models with BOSE audio without navigation: "AV CONTROL UNIT: DIAGNOSIS PROCEDURE "
- Models with BOSE audio with navigation: "AV CONTROL UNIT: DIAGNOSIS PROCEDURE "
Is the inspection result normal?
YES (Present error): Replace the AV control unit. Refer to the following.
- Models with BOSE audio without navigation: "REMOVAL AND INSTALLATION "
- Models with BOSE audio with navigation: "REMOVAL AND INSTALLATION "
YES (Past error): Error was detected in the AV control unit branch line.
NO: Repair the power supply and the ground circuit.