Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
2C4
Specific fault index within the subsystem.
Frequently asked questions about P22C4
What does P22C4 mean?
O2 Sensor Pumping Current Trim Circuit High Bank 2 Sensor 2. The control module detected that the signal in the O2 Sensor Pumping Current Trim circuit stayed above the expected operating range.
Is P22C4 generic or manufacturer-specific?
P22C4 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P22C4 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.
ItalianoIT
DeutschDE
EspañolES
PortuguêsPT
FrançaisFR
РусскийRU