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 (Bose Audio w/Navi w/o Surround) or WIRING DIAGRAM (Bose Audio w/Navi and Surround).

CHECK AV CONTROL UNIT VOLTAGE

Turn ignition switch ON.

Check voltage between TEL antenna connector M135 and ground.

TEL antenna		Ground	Reference value
(+)		(-)
Connector	Terminal
M135	58	-	2.8 V

Is the inspection result normal?

YES

Replace TEL antenna. Refer to REMOVAL AND INSTALLATION .

Replace TCU. Refer to REMOVAL AND INSTALLATION .