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Home >> Subaru >> 2017 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics - Introduction) >> EFI system (FA20) >> Basic inspection
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Basic inspection

CAUTION: When it is impossible to locate the defective part after troubleshooting, perform the following basic inspection to determine the problem.
  1. Battery check
    1. Check the battery condition. (Refer to On-vehicle inspection )
  2. Cranking operation inspection
    1. Check that the engine is cranked.
    NOTE: If not, refer to symptom table. (Refer to Symptom table )
  3. Engine starting inspection
    1. Check that the engine starts.
    NOTE: If not, refer to symptom table. (Refer to Symptom table )
  4. Air filter inspection
    1. Check the air filter.
    NOTE: When the air filter is dirty, clean or replace it.
  5. Idle speed check
    1. Check the idle speed. (Refer to Engine (FA20) )
  6. Ignition timing inspection
    1. Check the ignition timing. (Refer to Engine (FA20) )
  7. Fuel pressure check
    1. Check the fuel pressure. (Refer to Function inspection )
  8. Spark Inspection
    1. Check the spark. (Refer to Cam timing oil control valve ASSY (FA20) )
  9. Compression inspection
    1. Check the compression. (Refer to Engine (FA20) )
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