What does code P0CF3 mean?

Q: What does code P0CF3 mean?

Control Pilot Circuit /Open. P0CF3 indicates that the powertrain control module has detected an open circuit in the control pilot line, which is the communication path used to manage charging between an electric or plug-in hybrid vehicle and the charging equipment. The computer monitors the expected voltage or signal on this circuit and sets the code when the circuit remains open or outside the expected range for a calibrated period.

DTC codes / P0Cxx · Hybrid propulsion / P0CF3

P0CF3Control Pilot Circuit /Open

P0CF3 indicates that the powertrain control module has detected an open circuit in the control pilot line, which is the communication path used to manage charging between an electric or plug-in hybrid vehicle and the charging equipment. The computer monitors the expected voltage or signal on this circuit and sets the code when the circuit remains open or outside the expected range for a calibrated period.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

AreaHybrid propulsion

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