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Home >> Chevrolet >> 1990 >> Cavalier Base, 4D Sedan, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 2.2L TBI >> Scan Tester Usage >> Summary

Scan Tester Usage: Summary

If no hard fault codes are present, driveability symptoms exist or intermittent codes exist, proceed to H - TESTING W/O CODES article for diagnosis by symptom (i.e. ROUGH IDLE, NO START, etc.), or intermittent diagnostic procedures.

NOTE: The following diagnostic flow charts and mini-schematics are supplied courtesy of General Motors Corp.
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