Computed Timing Check

WARNING: This page is about a different car, the 1994 Mazda B4000. However, it is still accessible from the selected car via links, so may be relevant.

Connect timing light, and check ignition timing. See IGNITION TIMING in ADJUSTMENTS article in the ENGINE PERFORMANCE section. Perform the following procedure as applicable:

If ignition timing is not correct, go to CIRCUIT TEST PC (4.0L).
If engine starts and then stalls, go to CIRCUIT TEST S.
If engine will not start, go to CIRCUIT TEST AC (4.0L).