Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
0AC
Specific fault index within the subsystem.
Frequently asked questions about P20AC
What does P20AC mean?
Reductant metering unit temperature sensor - circuit malfunction. The control module detected improper operation of the Reductant metering unit temperature circuit.
Is P20AC generic or manufacturer-specific?
P20AC is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P20AC at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
ItalianoIT
DeutschDE
EspañolES
PortuguêsPT
FrançaisFR
РусскийRU