What does code P01C3 mean?

Q: What does code P01C3 mean?

Fuel Pressure Sensor A Circuit. P01C3 indicates that the powertrain control module (PCM) has detected an abnormal signal from the fuel pressure sensor circuit designated as 'A'. This sensor monitors the pressure of fuel supplied to the engine, and the code is set when the voltage or signal from the sensor falls outside the expected range for the current operating conditions.

DTC codes / P01xx · Fuel and air metering / P01C3

P01C3Fuel Pressure Sensor A Circuit

P01C3 indicates that the powertrain control module (PCM) has detected an abnormal signal from the fuel pressure sensor circuit designated as 'A'. This sensor monitors the pressure of fuel supplied to the engine, and the code is set when the voltage or signal from the sensor falls outside the expected range for the current operating conditions.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

AreaFuel and air metering

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.