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P2B63
Coolant Pump B Stuck/Stalled
Generic · thermal_management
Data confidence
65%
The control module registered the fault condition described as "Coolant Pump B Stuck/Stalled".
TuningBot DTC Database · v4.37.15
P2B63 Coolant Pump B Stuck/Stalled
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2B63 means
Related and nearby codes
How to read P2B63
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
B63
Specific fault index within the subsystem.
Frequently asked questions about P2B63
What does P2B63 mean?
Coolant Pump B Stuck/Stalled. The control module registered the fault condition described as "Coolant Pump B Stuck/Stalled".
Is P2B63 generic or manufacturer-specific?
P2B63 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2B63 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