Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
0A7
Specific fault index within the subsystem.
Frequently asked questions about P20A7
What does P20A7 mean?
Reductant injection air pressure control valve - performance problem. The control module judged the Reductant injection air pressure control valve behaviour implausible for the current operating conditions.
Is P20A7 generic or manufacturer-specific?
P20A7 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P20A7 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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