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Home >> Subaru >> 2013 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) - System Troubleshooting >> MIL circuit >> Inspection steps
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Inspection steps

  1. MIL illumination check
    1. Check the illumination status of MIL.
      RESULT

      MIL Inspection conditions Go to
      Always lit. IG ON →After engine start A
      Always unlit. IG ON →After engine start B
      ON →OFF IG ON →After engine start C

      B: Go to Step  3.

      C: Check for problems that do not normally occur (Refer to PROCEDURES FOR MALFUNCTION PHENOMENON SIMULATION )

      A: Go to Next Step

  2. Read DTC
    1. Connect the SSM3 to the DLC3.
    2. Turn the ignition switch to ON.
    3. Follow the SSM3 on-screen instructions to check the DTC. (Refer to CHECKING/CLEARING DTC )
      RESULT

      Result Go to
      No DTC is output A
      DTC is output. B

      B: To corresponding DTC chart (refer to DTC TABLE )

      A: Go to meter & gauge system (Refer to HOW TO TROUBLESHOOT )

  3. Engine starting inspection
    1. Check that the engine starts.

      Criteria: The engine starts.

      NG: Go to VC power supply circuit inspection (Refer to VC POWER SUPPLY CIRCUIT  )

      OK: Replace combination meter assembly (Refer to COMBINATION METER assembly )