The control module detected that the signal in the Hybrid Battery Pack Coolant Pump Supply Voltage circuit stayed above the expected operating range.
TuningBot DTC Database · v4.37.15
P0C4D Hybrid Battery Pack Coolant Pump Supply Voltage Circuit High
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P0C4D means
Related and nearby codes
How to read P0C4D
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 P0C4D
What does P0C4D mean?
Hybrid Battery Pack Coolant Pump Supply Voltage Circuit High. The control module detected that the signal in the Hybrid Battery Pack Coolant Pump Supply Voltage circuit stayed above the expected operating range.
Is P0C4D generic or manufacturer-specific?
P0C4D is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0C4D 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
