Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
4C4
Specific fault index within the subsystem.
Frequently asked questions about P24C4
What does P24C4 mean?
EGR Cooler Bypass Position Sensor Exceeded Learning Limit Bank 1. The control module detected that the monitored EGR Cooler Bypass Position value exceeded the calibrated threshold.
Is P24C4 generic or manufacturer-specific?
P24C4 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P24C4 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.