Possible Causes
WARNING: This page is about a different car, the 2002 Mazda B4000, 2002 Mazda B3000, and 2002 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.
Possible causes are:
- Open or short in IGN START/ON (RUN) circuit.
- Open coil driver circuit in harness.
- Coil driver circuit shorted to ground in harness.
- Coil driver circuit shorted to PWR.
- Damaged ignition coil.
- Damaged PCM.