Without Display Audio

USB CONNECTOR

Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram" Without Display Audio.

1. CHECK USB INTERFACE HARNESS CONTINUITY

1.Turn ignition switch OFF.
2.Disconnect audio unit connector M149 and USB interface connector M132.
3.Check continuity between audio unit connector M149 and USB interface connector M132.





4.Check continuity between audio unit connector M149 and ground.





Is the inspection result normal?
YES- Replace the USB interface. Refer to "Removal and Installation" Without Display Audio.
NO- Repair or replace harness or connectors.