LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2006 >> LS 430 >> Repair and Diagnosis >> Body & Frame >> Mirrors >> Rear View Monitor System - Diagnostics >> Power Source Circuit >> Inspection Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Inspection Procedure

  1. INSPECT TELEVISION CAMERA ECU (+B, ACC, IG TERMINAL) 
    1. Disconnect the T25 connector from the television camera ECU.
    2. Measure the voltage according to the value(s) in TELEVISION CAMERA ECU (+B, ACC, IG TERMINAL) TABLE  .

    Standard: 

    TELEVISION CAMERA ECU (+B, ACC, IG TERMINAL) TABLE

    Tester Connection Condition Specified Condition
    +B - Body ground Always 10 to 14 V
    ACC - Body ground Ignition SW ACC 10 to 14 V
    IG - Body ground Ignition SW ON 10 to 14 V
    Fig 1: Identifying Television Camera ECU (+B, ACC, IG Terminal)
    G03000626Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN  PROBLEM SYMPTOMS TABLE  

    NG: Go to next step 

  2. CHECK HARNESS AND CONNECTOR (TELEVISION CAMERA ECU - BODY GROUND) 
    1. Disconnect the T25 connector from the television camera ECU.
    2. Measure the resistance according to the value(s) in TELEVISION CAMERA ECU - BODY GROUND - RESISTANCE TABLE  .

    Standard: 

    TELEVISION CAMERA ECU - BODY GROUND - RESISTANCE TABLE

    Tester Connection Condition Specified Condition
    GND1 - Body ground Always Below 1 Ω
    Fig 2: Checking Harness And Connector (Television Camera - Body Ground)
    G03000627Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR (TELEVISION CAMERA ECU - BODY GROUND) 

    OK: REPAIR OR REPLACE HARNESS OR CONNECTOR (TELEVISION CAMERA ECU - BATTERY)