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TuningBot DTC Database · v4.37.15

P0B39 Motor Electronics Coolant Pump "B" Control Circuit Low

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainThermal_managementOBD2

What P0B39 means

P0B39
Motor Electronics Coolant Pump "B" Control Circuit Low Generic · thermal_management Data confidence 78%

The control module detected that the signal in the Motor Electronics Coolant Pump "B" Control circuit stayed below the expected operating range.

Related and nearby codes

How to read P0B39

P

Powertrain: engine, transmission and driveline systems.

0

Generic SAE-standard code: same meaning on every make.

B39

Specific fault index within the subsystem.

Frequently asked questions about P0B39

What does P0B39 mean?

Motor Electronics Coolant Pump "B" Control Circuit Low. The control module detected that the signal in the Motor Electronics Coolant Pump "B" Control circuit stayed below the expected operating range.

Is P0B39 generic or manufacturer-specific?

P0B39 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0B39 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

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