With Surround Sound

U1263 USB

DTC Logic








Diagnosis Procedure


1. CHECK USB INTERFACE HARNESS

Visually inspect USB interface harness.
Is the inspection result normal?
YES- GO TO 2.
NO- Replace USB interface harness. Refer to "Removal and Installation" With Surround Sound.

2. CHECK USB INTERFACE HARNESS CONTINUITY

Check USB interface harness continuity. Refer to "Diagnosis Procedure" With Surround Sound.
Is the inspection result normal?
YES- Replace AV control unit. Refer to "Removal and Installation AV Control Unit" With Surround Sound.
NO- Replace USB interface harness. Refer to "Removal and Installation" With Surround Sound.
Revision: March 20122013 Infiniti JX