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

Securities. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
Engine Immobiliser. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

  1. CHECK ENGINE SWITCH

  1. CHECK ECU AGGREGATION BOX (CERTIFICATION ECU)

  1. CHECK ID CODE BOX

  1. CHECK STEERING LOCK ACTUATOR (STEERING LOCK ECU)

  1. CHECK ECM

  1. CHECK INSTRUMENT PANEL JUNCTION BLOCK (MAIN BODY ECU)

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



CHECK ENGINE SWITCH

Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Engine Immobiliser.Engine Immobiliser System (W/ Entry And Start System).Engine Immobiliser System (W/ Entry And Start System) Terminals Of Ecu

  1. Disconnect the E31 switch connector.

  2. Measure the resistance of the wire harness side connector.

    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    GND (E31-5) - Body ground
    		BR - Body ground
    		Ground
    		Always
    		Below 1 Ω
    1. If the result is not as specified, there may be a malfunction on the wire harness side.

  3. Reconnect the E31 switch connector.

  4. Measure the resistance and voltage of the connector.

    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    AGND (E31-8) - Body ground
    		BR - Body ground
    		Ground
    		Always
    		Below 1 Ω
    VC5 (E31-14) - AGND (E31-8)
    		R - BR
    		Power supply
    		Engine immobiliser system is set
    (key is not in cabin)
    		Below 1 V
    Press engine switch*
    		4.6 to 5.4 V
    CODE (E31-10) - AGND (E31-8)
    		W - BR
    		Demodulated signal of key code data
    		Engine immobiliser system is set (key is not in cabin)
    		Below 1 V
    Engine switch pressed and key held close to engine switch*
    		Pulse generation
    (see waveform 1)
    TXCT (E31-9) - AGND (E31-8)
    		L - BR
    		Key code output signal
    		Engine immobiliser system is set (key is not in cabin)
    		Below 1 V
    Engine switch pressed and key held close to engine switch*
    		Pulse generation
    (see waveform 2)
    HINT:
    *: Remove the key's battery before performing this inspection.
    1. If the result is not as specified, the switch may have a malfunction.


    5. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Engine Immobiliser.Engine Immobiliser System (W/ Entry And Start System).Engine Immobiliser System (W/ Entry And Start System) Terminals Of Ecu

  5. Using an oscilloscope, check the waveform 1.

    Waveform 1 (Reference):
    Item
    		Content
    Symbols (Terminal No.)
    		CODE (E31-10) - AGND (E31-8)
    Tool Setting
    		2 V/DIV., 20 msec./DIV.
    Condition
    		Engine switch pressed and key held close to engine switch*
    HINT:
    *: Remove the key's battery before performing this inspection.


    6. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Engine Immobiliser.Engine Immobiliser System (W/ Entry And Start System).Engine Immobiliser System (W/ Entry And Start System) Terminals Of Ecu

  6. Using an oscilloscope, check the waveform 2.

    Waveform 2 (Reference):
    Item
    		Content
    Symbols (Terminal No.)
    		TXCT (E31-9) - AGND (E31-8)
    Tool Setting
    		2 V/DIV., 20 msec./DIV.
    Condition
    		Engine switch pressed and key held close to engine switch*
    HINT:
    *: Remove the key's battery before performing this inspection.

CHECK ECU AGGREGATION BOX (CERTIFICATION ECU)

Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Engine Immobiliser.Engine Immobiliser System (W/ Entry And Start System).Engine Immobiliser System (W/ Entry And Start System) Terminals Of Ecu

  1. Disconnect the E63 ECU connector.

  2. Measure the resistance and voltage of the wire harness side connector.

    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    E (E63-17) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    +B (E63-1) - E (E63-17)
    		R - W-B
    		+B power supply
    		Always
    		11 to 14 V
    IG (E63-18) - E (E63-17)
    		B - W-B
    		IG power supply
    		Engine switch off
    		Below 1 V
    1. If the result is not as specified, there may be a malfunction on the wire harness side.

  3. Reconnect the E63 ECU connector.

  4. Measure the resistance and voltage of the connector.

    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    AGND (E63-40) - Body ground
    		BR - Body ground
    		Engine switch ground
    		Always
    		Below 1 Ω
    VC5 (E63-30) - AGND (E63-40)
    		R - BR
    		Engine switch power supply
    		Engine immobiliser system is set (key is not in cabin)
    		Below 1 V
    Engine switch pressed*
    		4.6 to 5.4 V
    CODE (E63-9) - AGND (E63-40)
    		W - BR
    		Engine switch code input
    		Engine immobiliser system is set (key is not in cabin)
    		Below 1 V
    Engine switch pressed and key held close to engine switch*
    		Pulse generation
    (see waveform 1)
    TXCT (E63-8) - AGND (E63-40)
    		L - BR
    		Engine switch TX output
    		Engine immobiliser system is set (key is not in cabin)
    		Below 1 V
    Engine switch pressed and key held close to engine switch*
    		Pulse generation
    (see waveform 2)
    HINT:
    *: Remove the key's battery before performing this inspection.
    1. If the result is not as specified, the ECU may have a malfunction.


    5. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Engine Immobiliser.Engine Immobiliser System (W/ Entry And Start System).Engine Immobiliser System (W/ Entry And Start System) Terminals Of Ecu

  5. Using an oscilloscope, check the waveform 1.

    Waveform 1 (Reference):
    Item
    		Content
    Symbols (Terminal No.)
    		CODE (E63-9) - AGND (E63-40)
    Tool Setting
    		2 V/DIV., 20 msec./DIV.
    Condition
    		Engine switch pressed and key held close to engine switch*
    HINT:
    *: Remove the key's battery before performing this inspection.


    6. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Engine Immobiliser.Engine Immobiliser System (W/ Entry And Start System).Engine Immobiliser System (W/ Entry And Start System) Terminals Of Ecu

  6. Using an oscilloscope, check the waveform 2.

    Waveform 2 (Reference):
    Item
    		Content
    Symbols (Terminal No.)
    		TXCT (E63-8) - AGND (E63-40)
    Tool Setting
    		2 V/DIV., 20 msec./DIV.
    Condition
    		Engine switch pressed and key held close to engine switch*
    HINT:
    *: Remove the key's battery before performing this inspection.

CHECK ID CODE BOX

Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Engine Immobiliser.Engine Immobiliser System (W/ Entry And Start System).Engine Immobiliser System (W/ Entry And Start System) Terminals Of Ecu

  1. Disconnect the E51 box connector.

  2. Measure the resistance and voltage of the wire harness side connector.

    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    GND (E51-8) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    +B (E51-1) - GND (E51-8)
    		R - W-B
    		+B power supply
    		Always
    		11 to 14 V
    1. If the result is not as specified, there may be a malfunction on the wire harness side.

  3. Reconnect the E51 box connector.

  4. Measure the voltage of the connector.

    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    EFII (E51-5) - GND (E51-8)
    		LG - W-B
    		ECM input signal
    		Engine switch off
    		Below 1 V
    Engine switch on (IG)
    		Pulse generation (see waveform 1)
    EFIO (E51-6) - GND (E51-8)
    		P - W-B
    		ECM output signal
    		Engine switch off
    		Below 1 V
    Engine switch on (IG)
    		Pulse generation (see waveform 2)
    1. If the result is not as specified, the box may have a malfunction.


    5. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Engine Immobiliser.Engine Immobiliser System (W/ Entry And Start System).Engine Immobiliser System (W/ Entry And Start System) Terminals Of Ecu

  5. Using an oscilloscope, check the waveform 1.

    Waveform 1 (Reference):
    Item
    		Content
    Symbols (Terminal No.)
    		EFII (E51-5) - GND (E51-8)
    Tool Setting
    		10 V/DIV., 100 msec./DIV.
    Condition
    		Engine switch on (IG)


    6. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Engine Immobiliser.Engine Immobiliser System (W/ Entry And Start System).Engine Immobiliser System (W/ Entry And Start System) Terminals Of Ecu

  6. Using an oscilloscope, check the waveform 2.

    Waveform 2 (Reference):
    Item
    		Content
    Symbols (Terminal No.)
    		EFIO (E51-6) - GND (E51-8)
    Tool Setting
    		10 V/DIV., 100 msec./DIV.
    Condition
    		Engine switch on (IG)

CHECK STEERING LOCK ACTUATOR (STEERING LOCK ECU)

Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Engine Immobiliser.Engine Immobiliser System (W/ Entry And Start System).Engine Immobiliser System (W/ Entry And Start System) Terminals Of Ecu

  1. Disconnect the E6 ECU connector.

  2. Measure the resistance and voltage of the wire harness side connector.

    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    SGND (E6-2) - Body ground
    		BR - Body ground
    		Ground
    		Always
    		Below 1 Ω
    GND (E6-1) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    B (E6-7) - Body ground
    		L - Body ground
    		+B power supply
    		Always
    		11 to 14 V
    IG2 (E6-6) - Body ground
    		B - Body ground
    		IG power supply
    		Engine switch off
    		Below 1 V
    Engine switch on (IG)
    		11 to 14 V
    1. If the result is not as specified, there may be a malfunction on the wire harness side.

CHECK ECM

Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Engine Immobiliser.Engine Immobiliser System (W/ Entry And Start System).Engine Immobiliser System (W/ Entry And Start System) Terminals Of Ecu

  1. Measure the resistance and voltage of the wire harness side connector.

    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    IMI (A12-11) - Body ground
    		P - Body ground
    		Transponder key ECU input signal
    		Engine switch off
    		Below 1 V
    Engine switch on (IG)
    		Pulse generation (see waveform 1)
    IMO (A12-10) - Body ground
    		LG - Body ground
    		Transponder key ECU output signal
    		Engine switch off
    		Below 1 V
    Engine switch on (IG)
    		Pulse generation (see waveform 2)
    If the result is not as specified, there may be a malfunction in the wire harness.


    2. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Engine Immobiliser.Engine Immobiliser System (W/ Entry And Start System).Engine Immobiliser System (W/ Entry And Start System) Terminals Of Ecu

  2. Using an oscilloscope, check the waveform 1.

    Waveform 1 (Reference):
    Item
    		Content
    Symbols (Terminal No.)
    		IMI (A12-11) - Body ground
    Tool Setting
    		10 V/DIV., 100 msec./DIV.
    Condition
    		Engine switch on (IG)


    3. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Engine Immobiliser.Engine Immobiliser System (W/ Entry And Start System).Engine Immobiliser System (W/ Entry And Start System) Terminals Of Ecu

  3. Using an oscilloscope, check the waveform 2.

    Waveform 2 (Reference):
    Item
    		Content
    Symbols (Terminal No.)
    		IMO (A12-10) - Body ground
    Tool Setting
    		10 V/DIV., 100 msec./DIV.
    Condition
    		Engine switch on (IG)

CHECK INSTRUMENT PANEL JUNCTION BLOCK (MAIN BODY ECU)

Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Engine Immobiliser.Engine Immobiliser System (W/ Entry And Start System).Engine Immobiliser System (W/ Entry And Start System) Terminals Of Ecu


Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Engine Immobiliser.Engine Immobiliser System (W/ Entry And Start System).Engine Immobiliser System (W/ Entry And Start System) Terminals Of Ecu

  1. Disconnect the IB, ID, IE, E18 and E19 junction block connectors.

  2. Measure the resistance and voltage of the wire harness side connectors.

    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    GND1 (IE-17) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    GND2 (E19-4) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    AM1 (E19-1) - Body ground
    		W -Body ground
    		+B power supply
    		Always
    		11 to 14 V
    AM2 (E18-6) - Body ground
    		W -Body ground
    		+B power supply
    		Always
    		11 to 14 V
    SSW1 (E19-10) - Body ground
    		W -Body ground
    		Engine switch
    		Engine switch off
    		10 kΩ or higher
    Engine switch on (IG)
    		Below 1 Ω
    SSW2 (E19-9) - Body ground
    		B -Body ground
    		Engine switch
    		Engine switch off
    		10 kΩ or higher
    Engine switch on (IG)
    		Below 1 Ω
    LIN1 (ID-9) - Body ground
    		V - Body ground
    		LIN communication line
    		Always
    		10 kΩ or higher
    1. If the result is not as specified, there may be a malfunction on the wire harness side.