Self-Diagnostic System: Notes
NOTE:
If no trouble code exist, repair by symptom. See TROUBLE SHOOTING - NO CODES -- ALLANTE
article.
This vehicle is equipped with an extensive on-board diagnostic system which is capable of detecting and compensating for faults, alerting the operator of a fault and recording pertinent data during the failure. It is also capable of displaying information about current vehicle performance and recorded vehicle performance when a fault occurred. You must understand how to use this on-board diagnostic system in order to properly diagnose the powertrain.