Section 5 (Engine Controls - Tests W/Codes): Introduction
WARNING: This page is about a different car, the 1994 Mazda B3000 and 1994 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.
Perform all steps in BASIC TESTING article in the ENGINE PERFORMANCE section. If no fault is found while performing BASIC TESTING , proceed with self-diagnostics. If no service code or only pass codes are found during self-diagnostics, see TESTS W/O CODES article in the ENGINE PERFORMANCE section for diagnosis by symptoms.