Engine Controls - Tests W/Codes - TBI: Introduction
If no faults were found while performing BASIC DIAGNOSTIC PROCEDURES, proceed with self-diagnostics. If no fault codes or only pass codes are present, proceed to TESTS W/O CODES article for diagnosis by symptom (i.e. ROUGH IDLE, NO START, etc.).
NOTE:
For any problems with abbreviations please see the ABBREVIATIONS article in the GENERAL INFORMATION Section.