Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
0C6
Specific fault index within the subsystem.
Frequently asked questions about P20C6
What does P20C6 mean?
Reductant Heater D Control Circuit Performance. The control module judged the Reductant Heater D Control behaviour implausible for the current operating conditions.
Is P20C6 generic or manufacturer-specific?
P20C6 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P20C6 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.
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