DTC P0462: Fuel Gauge Sending Unit Circuit, Low Input: Condition
DTC is set when fuel gauge sending unit voltage is less than .01 volt for 5 seconds. This is a continuous monitor. MIL is illuminated when Powertrain Control Module (PCM) detects malfunction during 2 consecutive drive cycles. Possible causes are:
- Fuel gauge sending unit malfunction.
- Short in wiring.
- Powertrain Control Module (PCM) malfunction.