Possible Causes
WARNING: This page is about a different car, the 2003 Mazda MPV and 2002 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
- Connector or terminal damage at fuel gauge sender unit.
- Fuel gauge sender unit malfunction.
- Short between fuel gauge sender unit and PCM harness connectors.
- Short between fuel level signal circuit and fuel gauge sender ground circuit.
- PCM malfunction.