Possible Causes
WARNING: This page is about a different car, the 2003 Mazda B4000, 2003 Mazda B3000, and 2003 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.
Possible causes are:
- Damaged FF sensor.
- Damaged PCM.
- Fuel contamination.
- Fuel separation.
- Open in battery ground to FF sensor circuit.
- Open in FF sensor signal circuit.
- Open or short in FF sensor VPWR circuit.
- Short to ground in FF sensor signal circuit.
- Short to VPWR in FF sensor battery ground circuit.
- Short to VPWR in FF sensor signal circuit.