DTC P0460: Fuel Gauge Sender Unit Circuit Malfunction: Condition
WARNING: This page is about a different car, the 2002 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.
DTC is set when Powertrain Control Module (PCM) detects input voltage from fuel gauge sender unit is less than zero volts or more than 3.48 volts. This is a continuous monitor. MIL is illuminated when PCM detects malfunction during 2 consecutive drive cycles. Possible causes are:
- Faulty fuel gauge sender unit malfunctioning.
- Short or open circuit between fuel gauge sender unit and PCM.