Wireless Door Lock Control System (W/O Entry And Start System) Terminals Of Ecu

Vehicle Interior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Door Lock. Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. CHECK MAIN BODY ECU

  1. CHECK DOOR CONTROL RECEIVER

Wireless Door Lock Control System (W/O Entry And Start System) -- Terminals Of Ecu



CHECK MAIN BODY ECU

Land Cruiser. Urj200, 202 Grj200 Vdj200.Door Lock.Power Door Lock Control System.Wireless Door Lock Control System (W/O Entry And Start System) Terminals Of Ecu


Text in Illustration
*1
Cowl Side Junction Block LH
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Land Cruiser. Urj200, 202 Grj200 Vdj200.Door Lock.Power Door Lock Control System.Wireless Door Lock Control System (W/O Entry And Start System) Terminals Of Ecu


Text in Illustration
*1
Main Body ECU
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  1. Remove the main body ECU from the cowl side junction block LH.
    for LHD: Click here
    for RHD: Click here

  2. Connect the cowl side junction block LH connectors.

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

    Terminal No. (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    A-11 (GND1) - Body ground
    		None - Body ground
    		Ground
    		Always
    		Below 1 Ω
    A-30 (ACC) - Body ground
    		None - Body ground
    		ACC power supply
    		ignition switch ACC
    		11 to 14 V
    ignition switch off
    		Below 1 V
    A-31 (BECU) - Body ground
    		None - Body ground
    		Battery power supply
    		Always
    		11 to 14 V
    A-32 (IG) - Body ground
    		None - Body ground
    		IG power supply
    		ignition switch ON
    		11 to 14 V
    ignition switch off
    		Below 1 V
    If the result is not as specified, there may be a malfunction on the wire harness side.

  4. Install the main body ECU to the cowl side junction block LH.
    for LHD: Click here
    for RHD: Click here

  5. Measure the voltage according to the value(s) in the table below.

    Terminal No. (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    2H-29 (BZR) - Body ground
    		G - Body ground
    		Wireless door lock buzzer signal
    		Wireless door lock buzzer off
    		Below 1 V
    Wireless door lock buzzer on
    		Pulse generation
    2J-16 (LSFR) - Body ground
    		B - Body ground
    		Front door RH unlock detection switch input signal
    		Front door RH unlocked
    		Below 1 V
    ignition switch off, all doors closed and front door RH locked
    		Pulse generation
    2J-19 (LSFL) - Body ground
    		G - Body ground
    		Front door LH unlock detection switch input signal
    		Front door LH unlocked
    		Below 1 V
    ignition switch off, all doors closed and front door LH locked
    		Pulse generation
    2J-28 (KSW) - Body ground
    		G - Body ground
    		Key unlock warning switch input
    		No key in ignition key cylinder
    		Pulse generation
    Key in ignition key cylinder
    		Below 1 V
    2J-29 (RCTY) - Body ground
    		BE - Body ground
    		Rear door courtesy light switch assembly RH input signal
    		Rear door RH open
    		Below 1 V
    Rear door RH closed
    		Pulse generation
    2K-31 (BCTY) - Body ground
    		W - Body ground
    		Back door courtesy light switch input
    		Back door closed
    		Below 1 V
    Back door open
    		Pulse generation
    2K-33 (LSWL) - Body ground
    		L - Body ground
    		Rear door LH unlock detection switch input signal
    		Rear door LH unlocked
    		Below 1 V
    ignition switch off, all doors closed and rear door LH locked
    		Pulse generation
    2K-34 (LCTY) - Body ground
    		BE - Body ground
    		Rear door courtesy light switch assembly LH input signal
    		Rear door LH open
    		Below 1 V
    Rear door LH closed
    		Pulse generation
    E117-2 (LSWR) - Body ground
    		W - Body ground
    		Rear door RH unlock detection switch input signal
    		Rear door RH unlocked
    		Below 1 V
    ignition switch off, all doors closed and rear door RH locked
    		11 to 14 V
    E118-4 (RDA) - Body ground
    		G - Body ground
    		Door control receiver input
    		No key in ignition key cylinder, all doors closed and transmitter switch off → on
    		Pulse generation
    E118-5 (PRG) - Body ground
    		L - Body ground
    		Door control receiver output
    		Key in ignition key cylinder → No key in ignition key cylinder
    		Pulse generation
    E118-6 (FLCY) - Body ground
    		V - Body ground
    		Front door courtesy light switch assembly LH input signal
    		Front door LH open
    		Below 1 V
    Front door LH closed
    		Pulse generation
    E118-17 (LSWB) - Body ground
    		B - Body ground
    		Back door unlock detection switch input signal
    		Back door unlocked
    		Below 1 V
    ignition switch off, all doors closed and back door locked
    		11 to 14 V
    E118-27 (FRCY) - Body ground
    		V - Body ground
    		Front door courtesy light switch assembly RH input signal
    		Front door RH open
    		Below 1 V
    Front door RH closed
    		Pulse generation
    If the result is not as specified, the ECU may have a malfunction.

CHECK DOOR CONTROL RECEIVER
Land Cruiser. Urj200, 202 Grj200 Vdj200.Door Lock.Power Door Lock Control System.Wireless Door Lock Control System (W/O Entry And Start System) Terminals Of Ecu

  1. Disconnect the L47 receiver connector.

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

    Terminal No. (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    L47-1 (GND) - Body ground
    		BR - Body ground
    		Ground
    		Always
    		Below 1 Ω
    L47-5 (+B) - Body ground
    		R - Body ground
    		Battery power supply
    		Always
    		4.6 to 5.4 V
    1. If the result is not as specified, there may be a malfunction on the wire harness side.