Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
02C
Specific fault index within the subsystem.
Frequently asked questions about P202C
What does P202C mean?
Reductant tank heater control - circuit high. The control module detected that the signal in the Reductant tank heater control circuit stayed above the expected operating range.
Is P202C generic or manufacturer-specific?
P202C is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P202C 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.