What does code P1103 mean?

Q: What does code P1103 mean?

Turbocharger Wastegate Actuator. P1103 on Mitsubishi vehicles indicates that the engine control module (ECM) has detected a fault in the turbocharger wastegate actuator circuit or its mechanical operation. The ECM monitors the actuator's electrical circuit and, on some models, its position feedback to ensure the wastegate opens and closes as commanded for proper boost control.

DTC codes / Mitsubishi codes / P1103

P1103 · MitsubishiTurbocharger Wastegate Actuator

P1103 on Mitsubishi vehicles indicates that the engine control module (ECM) has detected a fault in the turbocharger wastegate actuator circuit or its mechanical operation. The ECM monitors the actuator's electrical circuit and, on some models, its position feedback to ensure the wastegate opens and closes as commanded for proper boost control.

SystemPowertrain

Code typeMitsubishi specific

SeverityMedium

Fix difficultyIntermediate

AreaFuel and air metering

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