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DTC C1137-86: Reverse Gear Switch Signal Invalid: Procedure

  1. VERIFY MAIN BODY ECU DTCS AGAIN 
    1. Clear the DTC for the main body ECU using the Techstream.

      Refer to DTC CHECK / CLEAR

      Body Electrical > Body Control Module > Clear DTCs 

    2. Switch the ignition ON (engine off or on) and wait for 2 s or more.
    3. Retrieve the main body ECU DTCs using the Techstream.

      Refer to DTC CHECK / CLEAR

      Body Electrical > Body Control Module > Trouble Codes 

    4. Is the same DTC displayed?

      Result

      Result
      Yes
      No

    Result:  2

    No 

    See step  5

    Result:  1

    Yes 

    See step  2

  2. VERIFY COMBINATION METER DTCS 
    1. Retrieve the combination meter DTCs using the Techstream.

      Refer to DTC CHECK / CLEAR

      Body Electrical > Instrument Cluster > Trouble Codes 

    2. Are any other DTCs displayed?

      Result

      Result
      Yes
      No

    Result:  2

    Yes 

    REPAIR OR REPLACE THE MALFUNCTIONING PART ACCORDING TO THE APPLICABLE DTC TROUBLESHOOTING. 

    1. Refer to DIAGNOSTIC TROUBLE CODE CHART

    Result:  1

    No 

    See step  3

  3. VERIFY IF MALFUNCTIONING LOCATION IS COMBINATION METER DEPENDING ON REPEATABILITY 
    1. Clear the DTC for the main body ECU using the Techstream.

      Refer to DTC CHECK / CLEAR

      Body Electrical > Body Control Module > Clear DTCs 

    2. Switch the ignition ON (engine off or on) and wait for 2 s or more.
    3. Retrieve the main body ECU DTCs using the Techstream.

      Refer to DTC CHECK / CLEAR

      Body Electrical > Body Control Module > Trouble Codes 

    4. Is the same DTC displayed?

      Result

      Result
      Yes
      No

    Result:  1

    Yes 

    See step  7

    Result:  2

    No 

    See step  5

  4. VERIFY THAT REPAIRS HAVE BEEN COMPLETED 
    1. Clear the DTC for the main body ECU using the Techstream.

      Refer to DTC CHECK / CLEAR

      Body Electrical > Body Control Module > Clear DTCs 

    2. Switch the ignition ON (engine off or on) and wait for 2 s or more.
    3. Retrieve the main body ECU DTCs using the Techstream.

      Refer to DTC CHECK / CLEAR

      Body Electrical > Body Control Module > Trouble Codes 

    4. Is the same DTC displayed?

      Result

      Result
      Yes
      No

    Result:  2

    Yes 

    See step  6

    Result:  1

    No 

    See step  5

  5. VERIFY IF OTHER DTCS DISPLAYED 
    1. Are any other DTCs displayed?

      Result

      Result
      Yes
      No

    Result:  1

    Yes 

    REPAIR OR REPLACE THE MALFUNCTIONING PART ACCORDING TO THE APPLICABLE DTC TROUBLESHOOTING. 

    1. Refer to DIAGNOSTIC TROUBLE CODE CHART

    Result:  2

    No 

    DTC TROUBLESHOOTING COMPLETED 

  6. REPLACE THE MAIN BODY ECU, THEN GO TO THE NEXT STEP. 
    1. Refer to REMOVAL

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    See step  5

  7. REPLACE THE COMBINATION METER, THEN GO TO THE NEXT STEP. 
    1. Refer to REMOVAL

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    See step  4

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