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Home >> Toyota >> 2017 >> Yaris iA Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Diagnostic Codes (P052000 - P212300) >> SFI System >> DTC P2107-00: Throttle Actuator "A" Control Module Processor >> Procedure

DTC P2107-00: Throttle Actuator "A" Control Module Processor: Procedure

  1. INSPECT THROTTLE BODY CONNECTOR CONDITION 
    1. Switch the ignition off.
    2. Disconnect the throttle body connector.
    3. Inspect for poor connection (such as damaged/pulled-out pins, corrosion).
    4. Is there any malfunction?

      Result

      Result
      Yes
      No

    Result:  2

    Yes 

    See step  9

    Result:  1

    No 

    See step  2

  2. INSPECT ECM CONNECTOR CONDITION 
    1. Disconnect the ECM connector.
    2. Inspect for poor connection (such as damaged/pulled-out pins, corrosion).
    3. Is there any malfunction?

      Result

      Result
      Yes
      No

    Result:  2

    Yes 

    See step  8

    Result:  1

    No 

    See step  3

  3. INSPECT THROTTLE VALVE ACTUATOR CIRCUITS FOR SHORT TO EACH OTHER 
    1. Verify that the throttle body and ECM connectors are disconnected.
    2. Inspect for continuity between throttle body terminals C8-5 and C8-6 (wiring harness-side).
    3. Is there continuity?

      Result

      Result
      Yes
      No

    Result:  2

    Yes 

    See step  7

    Result:  1

    No 

    See step  4

  4. VERIFY DTC TROUBLESHOOTING COMPLETED 
    1. Always reconnect all disconnected connectors.
    2. Clear the DTC from the ECM memory using the Techstream.

      Refer to AFTER REPAIR PROCEDURE

    3. Perform the KOEO or KOER self test.

      Refer to ON-DEMAND SELF-TEST/KEY-ON ENGINE RUNNING SELF-TEST

    4. Is the same DTC present?

      Result

      Result
      Yes
      No

    Result:  2

    Yes 

    See step  6

    Result:  1

    No 

    See step  5

  5. VERIFY AFTER REPAIR PROCEDURE 
    1. Perform the "AFTER REPAIR PROCEDURE".

      Refer to AFTER REPAIR PROCEDURE

    2. Are any DTCs present?

      Result

      Result
      Yes
      No

    Result:  1

    No 

    DTC TROUBLESHOOTING COMPLETED. 

    Result:  2

    Yes 

    GO TO THE APPLICABLE DTC INSPECTION. 

    1. Refer to DIAGNOSTIC TROUBLE CODE CHART
  6. REPEAT THE INSPECTION FROM STEP 1. 
    1. If the malfunction recurs, replace the ECM.

      Refer to REMOVAL

    2. Go to the next step.

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    See step  5

  7. REFER TO THE WIRING DIAGRAM AND VERIFY WHETHER OR NOT THERE IS A COMMON CONNECTOR BETWEEN THE FOLLOWING TERMINALS: 
    • Throttle body terminal C8-5-ECM terminal C27-18
    • Throttle body terminal C8-6-ECM terminal C27-17

    If there is a common connector: 

    • Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for a short to each other.
    • Repair or replace the malfunctioning part.

    If there is no common connector: 

    • Repair or replace the wiring harness which has a short to each other.
    1. Go to the next step.

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    See step  4

  8. REPAIR OR REPLACE THE CONNECTOR AND/OR TERMINALS. 
    1. Then go to the next step.

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    See step  4

  9. REPAIR OR REPLACE THE CONNECTOR AND/OR TERMINALS. 
    1. Then go to the next step.

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    See step  4

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