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Home >> Toyota >> 2016 >> Highlander XLE, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 169 (SFI System [2GR-FXE] - Diagnostic Codes - (Hybrid) (3 Of 3)) >> SFI System >> DTC P2102: Throttle Actuator Control Motor Circuit Low; DTC P2103: Throttle Actuator Control Motor Circuit High [02/2014 - 11/2016] >> Procedure

DTC P2102: Throttle Actuator Control Motor Circuit Low; DTC P2103: Throttle Actuator Control Motor Circuit High [02/2014 - 11/2016]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. INSPECT THROTTLE BODY WITH MOTOR ASSEMBLY (RESISTANCE OF THROTTLE ACTUATOR) 
    1. Inspect the throttle body with motor assembly.

      Refer to INSPECTION [02/2014 - 11/2016]

      HINT: 

      Perform "Inspection After Repair" after replacing the throttle body with motor assembly.

      Refer to INITIALIZATION [02/2014 - 11/2016]

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE THROTTLE BODY WITH MOTOR ASSEMBLY. 

    Refer to  REMOVAL [02/2014 - 11/2016] 

    Result: 

    OK 

    See step  2

  2. CHECK HARNESS AND CONNECTOR (THROTTLE BODY WITH MOTOR ASSEMBLY - ECM) 
    1. Disconnect the throttle body with motor assembly connector.
    2. Disconnect the ECM connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      C41-2 (M+) - C1-28 (M+) Always Below 1 Ω
      C41-1 (M-) - C1-29 (M-) Always Below 1 Ω
      C41-2 (M+) or C1-28 (M+) - Body ground Always 10 kΩ or higher
      C41-1 (M-) or C1-29 (M-) - Body ground Always 10 kΩ or higher
      Proceed to
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  3

  3. INSPECT THROTTLE BODY WITH MOTOR ASSEMBLY (VISUALLY CHECK THROTTLE VALVE) 
    1. Check for foreign matter between the throttle valve and the housing.

      OK

      No foreign matter between the throttle valve and housing.

      HINT: 

      Perform "Inspection After Repair" after cleaning the throttle body with motor assembly.

      Refer to INITIALIZATION [02/2014 - 11/2016]

      Proceed to
      OK
      NG

    Result: 

    NG 

    REMOVE FOREIGN OBJECT AND CLEAN THROTTLE BODY WITH MOTOR ASSEMBLY 

    Result: 

    OK 

    See step  4

  4. INSPECT THROTTLE BODY WITH MOTOR ASSEMBLY (THROTTLE VALVE) 
    1. Check if the throttle valve opens and closes smoothly.

      OK

      Throttle valve opens and closes smoothly.

      HINT: 

      Perform "Inspection After Repair" after replacing the throttle body with motor assembly.

      Refer to INITIALIZATION [02/2014 - 11/2016]

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE ECM. 

    Refer to  REMOVAL [02/2014 - 11/2016] 

    Result: 

    NG 

    REPLACE THROTTLE BODY WITH MOTOR ASSEMBLY. 

    Refer to  REMOVAL [02/2014 - 11/2016]