Engine Controls Self-Diagnostics - 2.2L & 2.4L: Summary
If no DTC(s) are present and driveability symptoms exist proceed to appropriate TROUBLE SHOOTING - NO CODES article for diagnosis by symptom (i.e., ROUGH IDLE, NO START, etc.).
If no DTC(s) are present and driveability symptoms exist proceed to appropriate TROUBLE SHOOTING - NO CODES article for diagnosis by symptom (i.e., ROUGH IDLE, NO START, etc.).