What does code P1215 mean?

Q: What does code P1215 mean?

Fuel Injector 3 Circuit High Voltage. P1215 on a Kia indicates that the engine control module (ECM) has detected an abnormally high voltage on the control circuit for fuel injector number 3. This means the ECM is commanding the injector to open, but the circuit is showing voltage that is higher than expected, which can prevent the injector from firing and cause a misfire or rough running.

DTC codes / Kia codes / P1215

P1215 · KiaFuel Injector 3 Circuit High Voltage

P1215 on a Kia indicates that the engine control module (ECM) has detected an abnormally high voltage on the control circuit for fuel injector number 3. This means the ECM is commanding the injector to open, but the circuit is showing voltage that is higher than expected, which can prevent the injector from firing and cause a misfire or rough running.

SystemPowertrain

Code typeKia specific

SeverityMedium

Fix difficultyIntermediate

AreaFuel and air metering (injector circuits)

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