Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
4AC
Specific fault index within the subsystem.
Frequently asked questions about P24AC
What does P24AC mean?
EGR Cooler Coolant Pump Feedback Circuit Low. The control module detected that the signal in the EGR Cooler Coolant Pump Feedback circuit stayed below the expected operating range.
Is P24AC generic or manufacturer-specific?
P24AC is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P24AC 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.