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 AMPLIFIER

  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 AMPLIFIER

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. Measure the resistance and 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
    E95-7 (AGND) - Body ground
    		-
    		SB - Body ground
    		Ground
    		Always
    		Below 1 Ω
    		-
    E95-1 (VC5) - E95-7 (AGND)
    		Input
    		P - SB
    		Transponder key amplifier power supply
    		No key in ignition key cylinder
    		Below 1 V
    		-
    E95-4 (CODE) - E95-7 (AGND)
    		Output
    		V - SB
    		Demodulated signal of key code data
    		No key in ignition key cylinder
    		Below 1 V
    		-
    E95-5 (TXCT) - E95-7 (AGND)
    		Input
    		LG - SB
    		Key code output signal
    		No key in ignition key cylinder
    		Below 1 V
    		-

  2. 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
    E95-1 (VC5) - E95-7 (AGND)
    		Input
    		P - SB
    		Transponder key amplifier power supply
    		Key inserted in ignition key cylinder
    		Pulse generation
    (See waveform 1)
    1. BCC Malfunction
    2. Abnormal Status
    3. Different Encrypt Code
    4. Different Serial Number
    (If immobiliser key code certification communication is not performed correctly, the malfunction may be indicated by one or more of the Data List items listed above.)
    E95-4 (CODE) - E95-7 (AGND)
    		Output
    		V - SB
    		Demodulated signal of key code data
    		Key inserted in ignition key cylinder
    		Pulse generation
    (See waveform 2)
    E95-5 (TXCT) - E95-7 (AGND)
    		Input
    		LG - SB
    		Key code output signal
    		Key inserted in ignition key cylinder
    		Pulse generation
    (See waveform 3)


  3. Inspect using an oscilloscope.

    NOTICE:
    The waveform shown in the illustration is an example for reference only. Noise, chattering, etc. are not shown.



      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. Waveform 1 (Reference)

      Measurement Condition
      Item
      		Content
      Tester Connection
      		E95-1 (VC5) - E95-7 (AGND)
      Tool Setting
      		1 V/DIV., 20 ms./DIV.
      Condition
      		Key inserted in ignition key cylinder


      2. 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

    2. Waveform 2 (Reference)

      Measurement Condition
      Item
      		Content
      Tester Connection
      		E95-4 (CODE) - E95-7 (AGND)
      Tool Setting
      		1 V/DIV., 20 ms./DIV.
      Condition
      		Key inserted in ignition key cylinder


      3. 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

    3. Waveform 3 (Reference)

      Measurement Condition
      Item
      		Content
      Tester Connection
      		E95-5 (TXCT) - E95-7 (AGND)
      Tool Setting
      		1 V/DIV., 20 ms./DIV.
      Condition
      		Key inserted in ignition key cylinder

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 resistance and voltage 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
    E96-16 (GND) - Body ground
    		-
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    		-
    E96-1 (+B) - E96-16 (GND)
    		Input
    		B - W-B
    		Battery
    		Always
    		11 to 14 V
    		+B
    E96-2 (IG) - E96-16 (GND)
    		Input
    		B - W-B
    		Ignition switch
    		Ignition switch off
    		Below 1 V
    		IG SW
    Ignition switch ON
    		11 to 14 V
    E96-3 (KSW) - E96-16 (GND)
    		Input
    		G - W-B
    		Unlock warning switch
    		No key in ignition key cylinder
    		10 kΩ or higher
    		Key SW/B2780
    Key inserted in ignition key cylinder
    		Below 1 Ω

  3. Reconnect the E96 transponder key ECU connector.

  4. Measure the resistance and 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
    E96-14 (VC5) - E96-16 (GND)
    		Input
    		P - W-B
    		Transponder key amplifier power supply
    		No key in ignition key cylinder
    		Below 1 V
    1. BCC Malfunction
    2. Abnormal Status
    3. Different Encrypt Code
    4. Different Serial Number
    (If immobiliser key code certification communication is not performed correctly, the malfunction may be indicated by one or more of the Data List items listed above.)
    Key inserted in ignition key cylinder
    		Pulse generation
    (See waveform 1)
    E96-4 (TXCT) - E96-16 (GND)
    		Input
    		LG - W-B
    		Key code output signal
    		No key in ignition key cylinder
    		Below 1 V
    Key inserted in ignition key cylinder
    		Pulse generation
    (See waveform 2)
    E96-15 (CODE) - E96-16 (GND)
    		Output
    		V - W-B
    		Demodulated signal of key code data
    		No key in ignition key cylinder
    		Below 1 V
    Key inserted in ignition key cylinder
    		Pulse generation
    (See waveform 3)
    E96-13 (EFIO) - E96-16 (GND)
    		Input
    		R - W-B
    		ECM output signal
    		Ignition switch off
    		Below 1 V
    		E/G Start Permission
    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 4)
    E96-12 (EFII) - E96-16 (GND)
    		Output
    		W - W-B
    		ECM input signal
    		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 5)
    		E/G Start Permission
    E96-9 (D) - E96-16 (GND)
    		Input/Output
    		R - W-B
    		Diagnosis tester communication
    		Always
    		Pulse generation
    		-
    E96-5 (AGND) - Body ground
    		-
    		SB - Body ground
    		Transponder key amplifier ground
    		Always
    		Below 1 Ω
    		-
    E96-8 (IND) - Body ground
    		Output
    		V - Body ground
    		Security indicator signal
    		No key in ignition key cylinder, or 20 sec. elapsed after turning the ignition switch to ACC or off (engine immobiliser system set)
    		Pulse generation
    		-
    Key in ignition key cylinder (engine immobiliser system unset)
    		Below 1 V


  5. Inspect using an oscilloscope.

    NOTICE:
    The waveform shown in the illustration is an example for reference only. Noise, chattering, etc. are not shown.



      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. Waveform 1 (Reference)

      Measurement Condition
      Item
      		Content
      Tester Connection
      		E96-14 (VC5) - E96-16 (GND)
      Tool Setting
      		1 V/DIV., 20 ms./DIV.
      Condition
      		Key inserted in ignition key cylinder


      2. 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

    2. Waveform 2 (Reference)

      Measurement Condition
      Item
      		Content
      Tester Connection
      		E96-4 (TXCT) - E96-16 (GND)
      Tool Setting
      		1 V/DIV., 20 ms./DIV.
      Condition
      		Key inserted in ignition key cylinder


      3. 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

    3. Waveform 3 (Reference)

      Measurement Condition
      Item
      		Content
      Tester Connection
      		E96-15 (CODE) - E96-16 (GND)
      Tool Setting
      		1 V/DIV., 20 ms./DIV.
      Condition
      		Key inserted in ignition key cylinder


    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
      		Waveform A
      		*b
      		Waveform B
      *c
      		Approximately 160 ms
      		*d
      		Approximately 510 ms
      *e
      		Approximately 270 ms
      		-
      		-
      Measurement Condition
      Item
      		Content
      Tester Connection
      		E96-13 (EFIO) - E96-16 (GND)
      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


    5. Waveform 5 (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
      		Waveform A
      		*b
      		Waveform B
      *c
      		Approximately 160 ms
      		*d
      		Approximately 510 ms
      *e
      		Approximately 270 ms
      		-
      		-
      Measurement Condition
      Item
      		Content
      Tester Connection
      		E96-12 (EFII) - E96-16 (GND)
      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

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
      		-
      A38-20 (BATT) - C45-81 (E1)
      		Input
      		L - BR
      		+B power supply
      		Always
      		11 to 14 V
      		-
      A38-1 (+B2) - C45-81 (E1)
      		Input
      		B - BR
      		+B power supply
      		Ignition switch ON
      		11 to 14 V
      		-
      A38-2 (+B) - C45-81 (E1)
      		Input
      		B - BR
      		+B power supply
      		Ignition switch ON
      		11 to 14 V
      		-
      A38-10 (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)
      		-
      A38-11 (IMI) - C45-81 (E1)
      		Output
      		R - 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
      		-
      A52-20 (BATT) - C46-81 (E1)
      		Input
      		L - BR
      		+B power supply
      		Always
      		11 to 14 V
      		-
      A52-1 (+B2) - C46-81 (E1)
      		Input
      		B - BR
      		+B power supply
      		Ignition switch ON
      		11 to 14 V
      		-
      A52-2 (+B) - C46-81 (E1)
      		Input
      		B - BR
      		+B power supply
      		Ignition switch ON
      		11 to 14 V
      		-
      A52-10 (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)
      		-
      A52-11 (IMI) - C46-81 (E1)
      		Output
      		R - 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
      		Waveform A
      		*b
      		Waveform B
      *c
      		Approximately 160 ms
      		*d
      		Approximately 510 ms
      *e
      		Approximately 270 ms
      		-
      		-
      Measurement Condition
      Item
      		Content
      Tester Connection
      		A38-10 (IMO) - C45-81 (E1)*1
      A52-10 (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
      		Waveform A
      		*b
      		Waveform B
      *c
      		Approximately 160 ms
      		*d
      		Approximately 510 ms
      *e
      		Approximately 270 ms
      		-
      		-
      Measurement Condition
      Item
      		Content
      Tester Connection
      		A38-11 (IMI) - C45-81 (E1)*1
      A52-11 (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
      		-
      A38-20 (BATT) - C45-81 (E1)
      		Input
      		L - BR
      		+B power supply
      		Always
      		11 to 14 V
      		-
      A38-2 (+B) - C45-81 (E1)
      		Input
      		B - BR
      		+B power supply
      		Ignition switch ON
      		11 to 14 V
      		-
      A38-10 (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)
      		-
      A38-11 (IMI) - C45-81 (E1)
      		Output
      		R - 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
      		-
      A52-20 (BATT) - C46-81 (E1)
      		Input
      		L - BR
      		+B power supply
      		Always
      		11 to 14 V
      		-
      A52-2 (+B) - C46-81 (E1)
      		Input
      		B - BR
      		+B power supply
      		Ignition switch ON
      		11 to 14 V
      		-
      A52-10 (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)
      		-
      A52-11 (IMI) - C46-81 (E1)
      		Output
      		R - 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
      		Waveform A
      		*b
      		Waveform B
      *c
      		Approximately 160 ms
      		*d
      		Approximately 510 ms
      *e
      		Approximately 270 ms
      		-
      		-
      Measurement Condition
      Item
      		Content
      Tester Connection
      		A38-10 (IMO) - C45-81 (E1)*1
      A52-10 (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
      		Waveform A
      		*b
      		Waveform B
      *c
      		Approximately 160 ms
      		*d
      		Approximately 510 ms
      *e
      		Approximately 270 ms
      		-
      		-
      Measurement Condition
      Item
      		Content
      Tester Connection
      		A38-11 (IMI) - C45-81 (E1)*1
      A52-11 (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