Last Modified: 7-3-2017 6.8:8.0.40 Doc ID: RM000001B5H003X
Model Year Start: 2007 Model: LX470 Prod Date Range: [08/2006 -           ]
Title: NAVIGATION: NAVIGATION SYSTEM: Black Screen; 2007 MY LX470 [08/2006 -        ]

Black Screen

INSPECTION PROCEDURE

PROCEDURE

1.

INSPECT FUSE (ECG-IG1)

(a) Remove the ECG-IG1 fuse from the cowl side junction block LH.

Standard resistance:

Below 1 Ω

NG

REPLACE FUSE

OK

2.

CHECK MULTI-DISPLAY POWER SOURCE CIRCUIT

(a) Check multi-display power source circuit 2007 MY LX470 [08/2006 -        ]; NAVIGATION: NAVIGATION SYSTEM: Multi-display Power Source Circuit .

NG

REPAIR OR REPLACE HARNESS AND CONNECTOR

OK

REPLACE MULTI-DISPLAY