Operation CHARM: Car repair manuals for everyone.

U1A07




U1A07 TEL ANTENNA

DTC Logic








Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram" Telematics System (Bose Audio w/o Surround Sound)
or "Wiring Diagram" Telematics System (Bose Audio with Surround Sound).

1. CHECK TEL ANTENNA CONTINUITY

1.Turn ignition switch OFF.
2.Disconnect TEL antenna connector.
3.Check continuity between TEL antenna connector M135 terminals.





Is the inspection result normal?
YES- Replace TCU. Refer to "Removal and Installation" Service and Repair.
NO- Replace TEL antenna. Refer to "Removal and Installation" Removal and Installation.
Revision: March 20122013 Infiniti JX