Turbocharger Waste Gate Actuator Malfunction
Code NumberGeneral scan tool P1103
Scan tool -
Description
Turbocharger waste gate actuator malfunction
Probable Cause
- Turbocharger waste gate actuator failed.
- Charging pressure control system failed.
- Engine control module failed.
Background
- The engine control module checks that the engine is not overcharged by always monitoring intake air volume.
- The engine control module protects the engine by shutting off fuel when an overcharged condition is detected.
Set Conditions
- The overcharged condition, which requires fuel shut off is detected.
Diagnosis
Check the turbocharger supercharging.