Multi-Display Power Source Circuit

NAVIGATION: NAVIGATION SYSTEM: Multi-display Power Source Circuit

Multi-display Power Source Circuit

DESCRIPTION

The circuit provides power to the multi-display.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT FUSE (ACC, ECU-B, ECU-IG)
(a) Disconnect the ACC, ECU-B and ECU-IG fuses from the driver side junction block.
(b) Measure the resistance of the fuses.
Standard resistance:
Below 1 Ohms
NG -- REPLACE FUSE
OK -- Continue to next step.

2. CHECK WIRE HARNESS (MULTI-DISPLAY - BATTERY AND BODY GROUND)




(a) Disconnect the M13 display connector.
(b) Measure the resistance and voltage of the wire harness side connector.
Standard resistance:






Standard voltage






NG -- REPAIR OR REPLACE HARNESS AND CONNECTOR
OK -- PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN PROBLEM SYMPTOMS TABLE