Section 20 (Engine Controls - Tests W/Codes - 1.6L): Summary
WARNING: This page is about a different car, the 1997 Suzuki Sidekick. However, it is still accessible from the selected car via links, so may be relevant.
If no DTCs are present, and driveability symptoms exist, proceed to TESTS W/O CODES article for diagnosis by symptom (i.e., ROUGH IDLE, NO START, etc.).