LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2007 >> LX 470 >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Navigation >> Navigation System >> Black Screen
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Black Screen

  1. INSPECT FUSE (ECG-IG1) 
    1. Remove the ECG-IG1 fuse from the cowl side junction block LH.

    Standard resistance: 

    Below 1 Ω 

    NG: REPLACE FUSE 

    OK: Go To Next Step 

  2. CHECK MULTI-DISPLAY POWER SOURCE CIRCUIT 
    1. Check multi-display power source circuit (see MULTI-DISPLAY POWER SOURCE CIRCUIT  ).

    NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

    OK: REPLACE MULTI-DISPLAY