The control module judged the Cold Start Engine Coolant Pump behaviour implausible for the current operating conditions.
TuningBot DTC Database · v4.37.15
P2C37 Cold Start Engine Coolant Pump Performance
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2C37 means
Related and nearby codes
How to read P2C37
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 P2C37
What does P2C37 mean?
Cold Start Engine Coolant Pump Performance. The control module judged the Cold Start Engine Coolant Pump behaviour implausible for the current operating conditions.
Is P2C37 generic or manufacturer-specific?
P2C37 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2C37 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
