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Home >> Lexus >> 2008 >> GS 460 V8-4.6L (1UR-FSE) >> Repair and Diagnosis >> Accessories and Optional Equipment >> Navigation System >> Testing and Inspection >> Component Tests and General Diagnostics >> Multi-Display Power Source Circuit
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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, TV, ECU-IG RH)
(a) Disconnect the ACC and ECU-IG RH fuses from the main body ECU RH.
(b) Disconnect the TV fuse from the main body ECU LH.
(c) Measure the resistance of the fuses.
Standard resistance:
Below 1 Ohms
NG -- REPLACE FUSE
OK -- Continue to next step.
2. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY - BATTERY AND BODY GROUND)





(a) Disconnect the K46 display connector.
(b) Measure the resistance and voltage according to the value(s) in the table below.
Standard resistance:
Standard voltage










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