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:
- Empty fuel tank.
- Fuel pump module stuck open.
- Incorrectly installed fuel gauge.
- Damaged instrument cluster.
- CASE GND circuit open.
- FLI shorted to VPWR.
- Damaged PCM.
- Overfilled fuel tank.
- Fuel pump module stuck closed.
- Damaged fuel gauge.
- FLI circuit open.
- FLI circuit shorted to CASE GND or PWR GND.
- CASE GND shorted to VPWR.