Section 1 (Engine Controls - Tests W/Codes - 2.6L): Introduction
WARNING: This page is about a different car, the 1990 Isuzu Trooper, 1990 Isuzu Pickup, and 1990 Isuzu Amigo. However, it is still accessible from the selected car via links, so may be relevant.
If no faults were found while performing BASIC TESTING , proceed with ENTERING SELF-DIAGNOSTICS. If no fault codes or only pass codes are present, proceed to H - TESTS W/O CODE (F INJ) article for diagnosis by symptom (i.e. ROUGH IDLE, NO START, etc.).