The control module detected a fault associated with the Electric/Auxiliary Transmission Fluid Pump B Motor Stalled circuit or function; the stored code identifies the affected component rather than a single failure mode.
TuningBot DTC Database · v4.37.15
P277C Electric/Auxiliary Transmission Fluid Pump B Motor Stalled
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P277C means
Related and nearby codes
How to read P277C
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 P277C
What does P277C mean?
Electric/Auxiliary Transmission Fluid Pump B Motor Stalled. The control module detected a fault associated with the Electric/Auxiliary Transmission Fluid Pump B Motor Stalled circuit or function; the stored code identifies the affected component rather than a single failure mode.
Is P277C generic or manufacturer-specific?
P277C is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P277C 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
