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Inspection [01/2019 - 09/2022]: Procedure

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  1. INSPECT SHIFT LOCK CONTROL ECU 

    HINT: 

    If the results of the following inspections are as specified but a malfunction has occurred, replace the shift lock control unit assembly.

    1. Inspect wire harness:
      1. Disconnect the shift lock control ECU connector.
        GTY910275Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Measure the voltage according to the value(s) in the table below.
        GTY751103Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Front view of wire harness connector
        (to Shift Lock Control ECU)

        Standard Voltage

        Tester Connection Condition Specified Condition
        5 (IG) - Body ground Power switch on (IG) 11 to 14 V
        Power switch off Below 1 V

        If the result is not as specified, repair or replace the shift lock control ECU wire harness.

      3. Measure the voltage according to the value(s) in the table below.
        GTY751102Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Front view of wire harness connector
        (to Shift Lock Control ECU)

        Standard Voltage

        Tester Connection Condition Specified Condition
        4 (STP) - Body ground Power switch on (IG), brake pedal depressed 11 to 14 V
        Power switch on (IG), brake pedal released Below 1 V

        If the result is not as specified, repair or replace the wire harness or connector or replace the hybrid vehicle control ECU assembly.

      4. Measure the resistance according to the value(s) in the table below.

        Standard Resistance

        Tester Connection Condition Specified Condition
        1 (E) - Body ground Always Below 1 Ω
        GTY496833Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Front view of wire harness connector
        (to Shift Lock Control ECU)

        If the result is not as specified, repair or replace the shift lock control ECU wire harness.

    2. Inspect shift lock solenoid:
      1. Disconnect the shift lock solenoid connector.
        GTY910276Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Measure the resistance according to the value(s) in the table below.
        GTY617139Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Front view of wire harness connector
        (to Shift Lock Solenoid)

        Standard Resistance

        Tester Connection Condition Specified Condition
        4 (P) - 3 (E2) Shift lever in P 10 kΩ or higher
        Shift lever not in P Below 1 Ω

        If the result is not as specified, replace the shift lock control unit assembly.

      3. Measure the resistance according to the value(s) in the table below.
        GTY617138Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Front view of wire harness connector
        (to Shift Lock Solenoid)

        Standard Resistance

        Tester Connection Condition Specified Condition
        1 (SLS+) - 2 (SLS-) Always 112 Ω

        If the result is not as specified, replace the shift lock control unit assembly.

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