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How To Troubleshoot

  1. Bring in the car
  2. Phenomenon check
  3. Checking the diagnostic codes (Refer to CHECKING/CLEARING DIAGNOSTIC CODES )
    1. DTC check
    2. Clearing diagnostic code
    3. Rechecking the diagnostic codes
    RESULT DESCRIPTION

    Result Go to
    Code output present A
    No code output B

    B: Go to Step  5

    A: Go to next step

  4. List of diagnostic codes (main inspection parts) or troubleshooting for each code
    RESULT DESCRIPTION

    Result Go to
    Fault location confirmed A
    Fault location not confirmed B

    A: Go to Step  7

    B: Go to Step  6

  5. Inspection with SSM4 (Refer to DATA MONITOR/ACTIVE TEST )
    1. Perform the ECM data monitor and the active test.
    RESULT DESCRIPTION

    Result Go to
    Fault location not confirmed A
       
    Fault location confirmed B

    B: Go to Step  7

    A: Go to next step

  6. Inspection of the ECM terminal voltage and circuit (Refer to ECM TERMINAL ARRANGEMENT )
  7. Repair faulty parts
  8. Checking the diagnostic codes (Refer to CHECKING/CLEARING DIAGNOSTIC CODES )

    Completed