The control module detected that the signal in the Control Pilot Charging Switch A circuit stayed above the expected operating range.
TuningBot DTC Database · v4.37.15
P0CFB Control Pilot Charging Switch A Circuit High
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P0CFB means
Related and nearby codes
How to read P0CFB
Powertrain: engine, transmission and driveline systems.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about P0CFB
What does P0CFB mean?
Control Pilot Charging Switch A Circuit High. The control module detected that the signal in the Control Pilot Charging Switch A circuit stayed above the expected operating range.
Is P0CFB generic or manufacturer-specific?
P0CFB is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0CFB at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
