Section 5 (Engine Controls - Tests W/Codes): Introduction
WARNING: This page is about a different car, the 1992 Jaguar XJ6 and 1991 Jaguar XJ6. However, it is still accessible from the selected car via links, so may be relevant.
If no faults were found while performing the basic diagnostic procedures in the BASIC TESTING article, proceed with self-diagnostics. If no fault codes are present after entering self-diagnostics, proceed to the TESTS W/O CODES article in this section for diagnosis by symptom (i.e., ROUGH IDLE, NO START, etc.).