What does code P22E0 mean?

DTC codes / P22xx · Fuel and air metering (injector circuits) / P22E0

P22E0Cylinder 2 Alternative Fuel Injector Control Circuit Range/Performance

P22E0 indicates that the powertrain control module has detected an out-of-range or performance fault in the electrical circuit that controls the alternative fuel injector for cylinder 2. The computer monitors the injector command and feedback circuit and sets this code when the circuit's behavior does not match expected values during operation.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

AreaFuel and air metering (injector circuits)

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.