Display Signal Circuit Between Radio Receiver and Extension Module

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: Display Signal Circuit between Radio Receiver and Extension Module; 2013 MY Corolla [07/2012 -]
- Display Signal Circuit between Radio Receiver and Extension Module

DESCRIPTION

This circuit sends a display signal from the extension module to the radio and display receiver assembly.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - EXTENSION MODULE)

(a) Disconnect the radio and display receiver assembly connector.

(b) Disconnect the extension module connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Problem Symptoms Table