NAVIGATION: NAVIGATION SYSTEM: Display Signal Circuit between Navigation ECU and Multi-display
Display Signal Circuit between Navigation ECU and Multi-display
DESCRIPTION
This is the display signal circuit from the navigation ECU to the multi-display.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1. CHECK HARNESS AND CONNECTOR (NAVIGATION ECU - MULTI-DISPLAY)
(a) Disconnect the navigation ECU connector q1 and multi-display connector q1.
(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