Engine Immobiliser System (W/O Entry And Start System) Terminals Of Ecu

Vehicle Interior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Theft Deterrent Keyless Entry. Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. CHECK TRANSPONDER KEY ECU ASSEMBLY

  1. CHECK ECM (for 1GR-FE)

  1. CHECK ECM (for 1VD-FTV)

Engine Immobiliser System (W/O Entry And Start System) -- Terminals Of Ecu



CHECK TRANSPONDER KEY ECU ASSEMBLY

Land Cruiser. Urj200, 202 Grj200 Vdj200.Theft Deterrent Keyless Entry.Entry And Start System (For Entry Function).Engine Immobiliser System (W/O Entry And Start System) Terminals Of Ecu

  1. Disconnect the E96 transponder key ECU assembly connector.

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

    HINT:
    Measure the values on the wire harness side with the connector disconnected.

    Tester Connection
    		Input/Output
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    		Related Data List Item
    E96-1 (+B) - E96-5 (GND)
    		Input
    		W - BR
    		Battery
    		Always
    		11 to 14 V
    		+B
    E96-2 (IG) - E96-5 (GND)
    		Input
    		P - BR
    		Ignition switch signal
    		Ignition switch off
    		Below 1 V
    		IG SW
    Ignition switch ON
    		11 to 14 V
    E96-3 (KSW) - E96-5 (GND)
    		Input
    		G - BR
    		Unlock warning switch signal
    		No key in ignition key cylinder
    		10 kΩ or higher
    		Key SW/B2780
    Key in ignition key cylinder
    		Below 1 Ω
    E96-5 (GND) - Body ground
    		-
    		BR - Body ground
    		Ground
    		Always
    		Below 1 Ω
    		-
    E96-7 (CTY) - Body ground*1
    		Input
    		V - Body ground
    		Door courtesy switch LH signal
    		Driver side door closed
    		10 kΩ or higher
    		-
    Driver side door open
    		Below 1 Ω
    1. *: for LHD

  3. Reconnect the E96 transponder key ECU assembly connector.

  4. Measure the voltage and check for pulses according to the value(s) in the table below.

    Tester Connection
    		Input/Output
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    		Related Data List Item
    E96-8 (IND) - E96-5 (GND)
    		Output
    		V - BR
    		Security indicator signal
    		No key in ignition key cylinder, or 20 sec. elapsed after turning ignition switch to ACC or off (immobiliser system set)
    		Pulse generation
    		Immobiliser
    Key in ignition key cylinder (immobiliser system unset)
    		Below 1 V
    E96-9 (D) - E96-5 (GND)
    		Input/Output
    		R - BR
    		DLC3 communication
    		Without communication
    		Below 1 V
    		-
    During communication
    		Pulse generation
    E96-4 (ANT1) - E96-5 (GND)
    		Input/Output
    		R - BR
    		Transponder key amplifier power source
    		No key in ignition key cylinder
    		4 to 6 V
    		-
    Within 3 seconds of inserting key into ignition key cylinder
    		Pulse generation
    (See waveform 1)
    E96-15 (ANT2) - E96-5 (GND)
    		Input/Output
    		L - BR
    		Transponder key amplifier communication signal
    		No key in ignition key cylinder
    		4 to 6 V
    		-
    Within 3 seconds of inserting key into ignition key cylinder
    		Pulse generation
    (See waveform 2)
    E96-12 (EFII) - E96-5 (GND)
    		Output
    		W - BR
    		ECM input signal
    		Ignition switch off
    		11 to 14 V
    		-
    Within 3 seconds of starter operation and initial combustion, or within 3 seconds of ignition switch first being turned to ON after cable disconnected and reconnected to negative (-) battery terminal
    		Pulse generation
    (See waveform 3)
    		-
    E96-13 (EFIO) - E96-5 (GND)
    		Input
    		P - BR
    		ECM output signal
    		Ignition switch off
    		Below 1 V
    		-
    Within 3 seconds of starter operation and initial combustion, or within 3 seconds of ignition switch first being turned to ON after cable disconnected and reconnected to negative (-) battery terminal
    		Pulse generation
    (See waveform 4)


  5. Using an oscilloscope, check the waveform.



    1. Waveform 1 (Reference)


      Land Cruiser. Urj200, 202 Grj200 Vdj200.Theft Deterrent Keyless Entry.Entry And Start System (For Entry Function).Engine Immobiliser System (W/O Entry And Start System) Terminals Of Ecu

      Tester Connection
      		E96-4 (ANT1) - E96-5 (GND)
      Tool Setting
      		2 V/DIV., 500 ms./DIV.
      Condition
      		Within 3 seconds of inserting key into ignition key cylinder


    2. Waveform 2 (Reference)


      Land Cruiser. Urj200, 202 Grj200 Vdj200.Theft Deterrent Keyless Entry.Entry And Start System (For Entry Function).Engine Immobiliser System (W/O Entry And Start System) Terminals Of Ecu

      Tester Connection
      		E96-15 (ANT2) - E96-5 (GND)
      Tool Setting
      		2 V/DIV., 500 ms./DIV.
      Condition
      		Within 3 seconds of inserting key into ignition key cylinder


    3. Waveform 3 (Reference)


      Land Cruiser. Urj200, 202 Grj200 Vdj200.Theft Deterrent Keyless Entry.Entry And Start System (For Entry Function).Engine Immobiliser System (W/O Entry And Start System) Terminals Of Ecu


      Text in Illustration
      *a
      		Approximately 160 ms
      		*b
      		Approximately 270 ms
      Tester Connection
      		E96-12 (EFII) - E96-5 (GND)
      Tool Setting
      		2 V/DIV., 500 ms./DIV.
      Condition
      		Within 3 seconds of starter operation and initial combustion, or within 3 seconds of ignition switch first being turned to ON after cable disconnected and reconnected to negative (-) battery terminal


    4. Waveform 4 (Reference)


      Land Cruiser. Urj200, 202 Grj200 Vdj200.Theft Deterrent Keyless Entry.Entry And Start System (For Entry Function).Engine Immobiliser System (W/O Entry And Start System) Terminals Of Ecu


      Text in Illustration
      *a
      		Approximately 160 ms
      		*b
      		Approximately 270 ms
      Tester Connection
      		E96-13 (EFIO) - E96-5 (GND)
      Tool Setting
      		2 V/DIV., 500 ms./DIV.
      Condition
      		Ignition switch ON

CHECK ECM (for 1GR-FE)

Land Cruiser. Urj200, 202 Grj200 Vdj200.Theft Deterrent Keyless Entry.Entry And Start System (For Entry Function).Engine Immobiliser System (W/O Entry And Start System) Terminals Of Ecu

  1. for LHD:

    1. Measure the voltage and check for pulses according to the value(s) in the table below.

      Terminal No. (Symbol)
      		Input/Output
      		Wiring Color
      		Terminal Description
      		Condition
      		Specified Condition
      		Related Data List Item/DTC
      C45-81 (E1) - Body ground
      		-
      		BR - Body ground
      		Ground
      		Always
      		Below 1 Ω
      		-
      A38-1 (BATT) - C45-81 (E1)
      		Input
      		L - BR
      		+B power supply
      		Always
      		11 to 14 V
      		-
      A38-2 (+B2) - C45-81 (E1)
      		Input
      		B - BR
      		+B power supply
      		Ignition switch ON
      		11 to 14 V
      		-
      A38-3 (+B) - C45-81 (E1)
      		Input
      		B - BR
      		+B power supply
      		Ignition switch ON
      		11 to 14 V
      		-
      A38-29 (IMO) - C45-81 (E1)
      		Input
      		W - BR
      		Transponder key ECU assembly communication input
      		Ignition switch off
      		11 to 14 V
      		-
      Transponder key ECU assembly communication input
      		Within 3 seconds after starter operates and initial combustion occurs, or within 3 seconds after ignition switch first turned to ON after battery disconnected and reconnected.
      		Pulse generation
      (See waveform 1)
      		-
      A38-40 (IMI) - C45-81 (E1)
      		Output
      		P - BR
      		Transponder key ECU assembly communication output
      		Ignition switch off
      		11 to 14 V
      		-
      Transponder key ECU assembly communication output
      		Within 3 seconds after starter operates and initial combustion occurs, or within 3 seconds after ignition switch first turned to ON after battery disconnected and reconnected.
      		Pulse generation
      (See waveform 2)
      		-

  2. for RHD:

    1. Measure the voltage and check for pulses according to the value(s) in the table below.

      Terminal No. (Symbol)
      		Input/Output
      		Wiring Color
      		Terminal Description
      		Condition
      		Specified Condition
      		Related Data List Item/DTC
      C46-81 (E1) - Body ground
      		-
      		BR - Body ground
      		Ground
      		Always
      		Below 1 Ω
      		-
      A52-1 (BATT) - C46-81 (E1)
      		Input
      		L - BR
      		+B power supply
      		Always
      		11 to 14 V
      		-
      A52-2 (+B2) - C46-81 (E1)
      		Input
      		B - BR
      		+B power supply
      		Ignition switch ON
      		11 to 14 V
      		-
      A52-3 (+B) - C46-81 (E1)
      		Input
      		B - BR
      		+B power supply
      		Ignition switch ON
      		11 to 14 V
      		-
      A52-29 (IMO) - C46-81 (E1)
      		Input
      		W - BR
      		Transponder key ECU assembly communication input
      		Ignition switch off
      		11 to 14 V
      		-
      Transponder key ECU assembly communication input
      		Within 3 seconds after starter operates and initial combustion occurs, or within 3 seconds after ignition switch first turned to ON after battery disconnected and reconnected.
      		Pulse generation
      (See waveform 1)
      		-
      A52-40 (IMI) - C46-81 (E1)
      		Output
      		P - BR
      		Transponder key ECU assembly communication output
      		Ignition switch off
      		11 to 14 V
      		-
      Transponder key ECU assembly communication output
      		Within 3 seconds after starter operates and initial combustion occurs, or within 3 seconds after ignition switch first turned to ON after battery disconnected and reconnected.
      		Pulse generation
      (See waveform 2)
      		-


  3. Inspect using an oscilloscope.



    1. Waveform 1 (Reference)


      Land Cruiser. Urj200, 202 Grj200 Vdj200.Theft Deterrent Keyless Entry.Entry And Start System (For Entry Function).Engine Immobiliser System (W/O Entry And Start System) Terminals Of Ecu


      Text in Illustration
      *a
      		Approximately 160 ms
      		*b
      		Approximately 270 ms
      Measurement Condition
      Item
      		Content
      Tester Connection
      		A38-29 (IMO) - C45-81 (E1)*1
      A52-29 (IMO) - C46-81 (E1)*2
      Tool Setting
      		2 V/DIV., 500 ms./DIV.
      Condition
      		Within 3 seconds after starter operates and initial combustion occurs, or within 3 seconds after ignition switch first turned to ON after battery disconnected and reconnected
      1. *1: for LHD
      2. *2: for RHD


    2. Waveform 2 (Reference)


      Land Cruiser. Urj200, 202 Grj200 Vdj200.Theft Deterrent Keyless Entry.Entry And Start System (For Entry Function).Engine Immobiliser System (W/O Entry And Start System) Terminals Of Ecu


      Text in Illustration
      *a
      		Approximately 160 ms
      		*b
      		Approximately 270 ms
      Measurement Condition
      Item
      		Content
      Tester Connection
      		A38-40 (IMI) - C45-81 (E1)*1
      A52-40 (IMI) - C46-81 (E1)*2
      Tool Setting
      		2 V/DIV., 500 ms./DIV.
      Condition
      		Within 3 seconds after starter operates and initial combustion occurs, or within 3 seconds after ignition switch first turned to ON after battery disconnected and reconnected
      1. *1: for LHD
      2. *2: for RHD

CHECK ECM (for 1VD-FTV)

Land Cruiser. Urj200, 202 Grj200 Vdj200.Theft Deterrent Keyless Entry.Entry And Start System (For Entry Function).Engine Immobiliser System (W/O Entry And Start System) Terminals Of Ecu

  1. for LHD:

    1. Measure the voltage and check for pulses according to the value(s) in the table below.

      Terminal No. (Symbol)
      		Input/Output
      		Wiring Color
      		Terminal Description
      		Condition
      		Specified Condition
      		Related Data List Item/DTC
      C45-81 (E1) - Body ground
      		-
      		BR - Body ground
      		Ground
      		Always
      		Below 1 Ω
      		-
      A38-1 (BATT) - C45-81 (E1)
      		Input
      		L - BR
      		+B power supply
      		Always
      		11 to 14 V
      		-
      A38-3 (+B) - C45-81 (E1)
      		Input
      		B - BR
      		+B power supply
      		Ignition switch ON
      		11 to 14 V
      		-
      A38-29 (IMO) - C45-81 (E1)
      		Input
      		W - BR
      		Transponder key ECU assembly communication input
      		Ignition switch off
      		11 to 14 V
      		-
      Transponder key ECU assembly communication input
      		Within 3 seconds after starter operates and initial combustion occurs, or within 3 seconds after ignition switch first turned to ON after battery disconnected and reconnected.
      		Pulse generation
      (See waveform 1)
      		-
      A38-40 (IMI) - C45-81 (E1)
      		Output
      		P - BR
      		Transponder key ECU assembly communication output
      		Ignition switch off
      		11 to 14 V
      		-
      Transponder key ECU assembly communication output
      		Within 3 seconds after starter operates and initial combustion occurs, or within 3 seconds after ignition switch first turned to ON after battery disconnected and reconnected.
      		Pulse generation
      (See waveform 2)
      		-

  2. for RHD:

    1. Measure the voltage and check for pulses according to the value(s) in the table below.

      Terminal No. (Symbol)
      		Input/Output
      		Wiring Color
      		Terminal Description
      		Condition
      		Specified Condition
      		Related Data List Item/DTC
      C46-81 (E1) - Body ground
      		-
      		BR - Body ground
      		Ground
      		Always
      		Below 1 Ω
      		-
      A52-1 (BATT) - C46-81 (E1)
      		Input
      		L - BR
      		+B power supply
      		Always
      		11 to 14 V
      		-
      A52-3 (+B) - C46-81 (E1)
      		Input
      		B - BR
      		+B power supply
      		Ignition switch ON
      		11 to 14 V
      		-
      A52-29 (IMO) - C46-81 (E1)
      		Input
      		W - BR
      		Transponder key ECU assembly communication input
      		Ignition switch off
      		11 to 14 V
      		-
      Transponder key ECU assembly communication input
      		Within 3 seconds after starter operates and initial combustion occurs, or within 3 seconds after ignition switch first turned to ON after battery disconnected and reconnected.
      		Pulse generation
      (See waveform 1)
      		-
      A52-40 (IMI) - C46-81 (E1)
      		Output
      		P - BR
      		Transponder key ECU assembly communication output
      		Ignition switch off
      		11 to 14 V
      		-
      Transponder key ECU assembly communication output
      		Within 3 seconds after starter operates and initial combustion occurs, or within 3 seconds after ignition switch first turned to ON after battery disconnected and reconnected.
      		Pulse generation
      (See waveform 2)
      		-


  3. Inspect using an oscilloscope.



    1. Waveform 1 (Reference)


      Land Cruiser. Urj200, 202 Grj200 Vdj200.Theft Deterrent Keyless Entry.Entry And Start System (For Entry Function).Engine Immobiliser System (W/O Entry And Start System) Terminals Of Ecu


      Text in Illustration
      *a
      		Approximately 160 ms
      		*b
      		Approximately 270 ms
      Measurement Condition
      Item
      		Content
      Tester Connection
      		A38-29 (IMO) - C45-81 (E1)*1
      A52-29 (IMO) - C46-81 (E1)*2
      Tool Setting
      		2 V/DIV., 500 ms./DIV.
      Condition
      		Within 3 seconds after starter operates and initial combustion occurs, or within 3 seconds after ignition switch first turned to ON after battery disconnected and reconnected
      1. *1: for LHD
      2. *2: for RHD


    2. Waveform 2 (Reference)


      Land Cruiser. Urj200, 202 Grj200 Vdj200.Theft Deterrent Keyless Entry.Entry And Start System (For Entry Function).Engine Immobiliser System (W/O Entry And Start System) Terminals Of Ecu


      Text in Illustration
      *a
      		Approximately 160 ms
      		*b
      		Approximately 270 ms
      Measurement Condition
      Item
      		Content
      Tester Connection
      		A38-40 (IMI) - C45-81 (E1)*1
      A52-40 (IMI) - C46-81 (E1)*2
      Tool Setting
      		2 V/DIV., 500 ms./DIV.
      Condition
      		Within 3 seconds after starter operates and initial combustion occurs, or within 3 seconds after ignition switch first turned to ON after battery disconnected and reconnected
      1. *1: for LHD
      2. *2: for RHD