Key Reminder Warning System Terminals Of Ecu

Body Electrical. Camry. Acv40 Gsv40
Door Lock. Camry. Acv40 Gsv40

  1. CHECK MAIN BODY ECU (INSTRUMENT PANEL J/B)

Key Reminder Warning System -- Terminals Of Ecu



CHECK MAIN BODY ECU (INSTRUMENT PANEL J/B)

  1. Disconnect the IF and IM, ID junction block connectors.



  2. Disconnect the E7 and E9 main body ECU connectors.


    Camry. Acv40 Gsv40.Door Lock.Power Door Lock Control System.Key Reminder Warning System Terminals Of Ecu

  3. Measure the resistance and voltage according to the value(s) in the table below.

    Symbols
    (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    GND1 (IF-10) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    GND2 (IM-9) - Body ground
    BECU (ID-10) - Body ground
    		O - Body ground
    		Power source
    		Always
    		10 to 14 V
    DCTY (E7-24) - Body ground
    		L*1, Y*2 - Body ground
    		Driver door courtesy light switch signal
    		Switch pushed (Door closed)
    		Below 1 Ω
    Switch free (Door opened)
    		10 kΩ or higher
    KSW (E9-5) - Body ground
    		L - Body ground
    		Key unlock warning switch signal
    		No key is in ignition key cylinder
    		10 kΩ or higher
    Key is in ignition key cylinder
    		Below 1 Ω
    *1: for LHD
    *2: for RHD
    HINT:
    If the result is not as specified, there may be a malfunction on the wire harness side.