What does code P22EA mean?

Q: What does code P22EA mean?

Cylinder 5 Alternative Fuel Injector Control Circuit Low. P22EA indicates that the powertrain control module (PCM) has detected a low-voltage condition on the control circuit for cylinder 5's alternative fuel injector. This means the circuit is drawing excessive current or is shorted to ground, preventing the injector from firing correctly when the engine runs on the alternative fuel.

DTC codes / P22xx · Fuel and air metering (injector circuits) / P22EA

P22EACylinder 5 Alternative Fuel Injector Control Circuit Low

P22EA indicates that the powertrain control module (PCM) has detected a low-voltage condition on the control circuit for cylinder 5's alternative fuel injector. This means the circuit is drawing excessive current or is shorted to ground, preventing the injector from firing correctly when the engine runs on the alternative fuel.

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.