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TuningBot DTC Database · v4.37.15

P2CB4 Charge Air Cooler Coolant Pump B Supply Voltage Circuit

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

P · PowertrainThermal_managementOBD2

What P2CB4 means

P2CB4
Charge Air Cooler Coolant Pump B Supply Voltage Circuit Generic · thermal_management Data confidence 65%

The control module detected improper operation of the Charge Air Cooler Coolant Pump B Supply Voltage circuit.

Related and nearby codes

How to read P2CB4

P

Powertrain: engine, transmission and driveline systems.

2

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

CB4

Specific fault index within the subsystem.

Frequently asked questions about P2CB4

What does P2CB4 mean?

Charge Air Cooler Coolant Pump B Supply Voltage Circuit. The control module detected improper operation of the Charge Air Cooler Coolant Pump B Supply Voltage circuit.

Is P2CB4 generic or manufacturer-specific?

P2CB4 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2CB4 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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