Switch Signal Circuit Between Multi-Display and Navigation Controller

NAVIGATION: NAVIGATION SYSTEM: Switch Signal Circuit between Multi-display and Navigation Controller

Switch Signal Circuit between Multi-display and Navigation Controller

DESCRIPTION

This circuit is from navigation controller to the multi-display.
This is a communication circuit. If an open or short occurs, navigation control will be impossible.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (NAVIGATION CONTROLLER - MULTI-DISPLAY)





(a) Disconnect the multi-display connector E8 and navigation controller connector E18.
(b) 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 CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE