Possible Causes
WARNING: This page is about a different car, the 2003 Mazda Protege5 and 2003 Mazda Protege. However, it is still accessible from the selected car via links, so may be relevant.
- Bent fuel gauge sending unit connector terminals.
- Fuel gauge sending unit malfunction.
- Short circuit between fuel gauge sending unit and PCM.
- Short circuit between fuel gauge sending unit ground and fuel level signal circuit.
- PCM malfunction.