Engine Controls - Tests W/Codes - Cis-E MOTRONIC: Summary

If no hard fault codes (only "sporadic" codes) are present, driveability symptoms exist or intermittent codes exist, proceed to the appropriate TESTS W/O CODES article for diagnosis by symptom (i.e., ROUGH IDLE, NO START, etc.) or intermittent diagnostic procedures. See following list.

• 1990 models, see: TESTS W/O CODES
• 1991 models, see: TESTS W/O CODES - GASOLINE
• 1992 models, see: TESTS W/O CODES