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Home >> Toyota >> 2022 >> Corolla Cross L, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Automatic Transaxle System (K120) - Service Information (2 Of 2)) >> Shift Lever >> Inspection [09/2021 - 11/2023] >> Procedure

Inspection [09/2021 - 11/2023]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. INSPECT SHIFT LOCK CONTROL ECU (w/ Smart Key System) 

    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.
        GTY1033175Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Measure the voltage according to the value(s) in the table below.
        GTY496834Courtesy 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 Ignition switch ON 11 to 14 V
        Ignition switch off Below 1 V
        4 (STP) - Body ground Brake pedal depressed 11 to 14 V
        Brake pedal released Below 1 V
      3. If the result is not as specified, repair or replace the shift lock control ECU wire harness.
      4. Measure the resistance according to the value(s) in the table below.
        GTY496833Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Front view of wire harness connector
        (to Shift Lock Control ECU)

        Standard Resistance

        Tester Connection Condition Specified Condition
        1 (E) - Body ground Always Below 1 Ω
      5. 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.
        GTY845550Courtesy 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
      3. If the result is not as specified, replace the shift lock control unit assembly.
      4. 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
      5. If the result is not as specified, replace the shift lock control unit assembly.
  2. INSPECT SHIFT LOCK CONTROL ECU (w/o Smart Key System) 

    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.
        GTY1033175Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Measure the voltage according to the value(s) in the table below.
        GTY572568Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Front view of wire harness connector
        (to Shift Lock Control ECU)

        Standard Voltage

        Tester Connection Condition Specified Condition
        1 (ACC) - Body ground Ignition switch ACC 11 to 14 V
        Ignition switch off Below 1 V
        8 (STP) - Body ground Brake pedal depressed 11 to 14 V
        Brake pedal released Below 1 V
        4 (IG) - Body ground Ignition switch ON 11 to 14 V
        Ignition switch off Below 1 V
      3. If the result is not as specified, repair or replace the shift lock control ECU wire harness.
      4. Measure the resistance according to the value(s) in the table below.
        GTY489825Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Front view of wire harness connector
        (to Shift Lock Control ECU)

        Standard Resistance

        Tester Connection Condition Specified Condition
        7 (E) - Body ground Always Below 1 Ω
      5. If the result is not as specified, repair or replace the shift lock control ECU wire harness.
    2. Inspect key interlock solenoid operation signal:
      1. Connect the shift lock control ECU connector.
        GTY1033175Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Measure the voltage according to the value(s) in the table below.
        GTY492874Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Component with harness connected
        (Shift Lock Control ECU)

        Standard Resistance

        Tester Connection Condition Specified Condition
        5 (KLS+) - Body ground Ignition switch ACC and shift lever in P Below 1 V
        Ignition switch ACC and shift lever not in P 11 to 14 V

        HINT: 

        Do not disconnect the shift lock control ECU connector.

      3. If the result is not as specified, replace the shift lock control unit assembly.
    3. Inspect shift lock solenoid:
      1. Disconnect the shift lock solenoid connector.
        GTY845550Courtesy 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
      3. If the result is not as specified, replace the shift lock control unit assembly.
      4. 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
      5. If the result is not as specified, replace the shift lock control unit assembly.
  3. INSPECT TRANSMISSION CONTROL SWITCH 
    1. Disconnect the transmission control switch connector.
      GTY1033277Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the resistance according to the value(s) in the table below.
      GTY862144Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Transmission Control Switch)

      Standard Resistance

      Tester Connection Condition Specified Condition
      4 (IG) - 5 (S) Shift lever in M, "+" or "-" Below 1 Ω
      Shift lever not in M, "+" or "-" 10 kΩ or higher
      3 (SFTU) - 2 (E) Shift lever held in "+"
      (Up-shift)      		 Below 1 Ω
      Shift lever not held in "+"
      (Up-shift)      		 10 kΩ or higher
      1 (SFTD) - 2 (E) Shift lever held in "-"
      (Down-shift)      		 Below 1 Ω
      Shift lever not held in "-"
      (Down-shift)      		 10 kΩ or higher
    3. If the result is not as specified, replace the shift lock control unit assembly.
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