Possible Causes
NOTE:
Circuit reference - O_T_VGTHPPOS -
- Variable geometry turbocharger vane actuator circuit short circuit to ground, short circuit to power, open circuit, high resistance
- Variable geometry turbocharger vane actuator position sensor circuit short circuit to ground, short circuit to power, open circuit, high resistance
- Variable geometry turbocharger vanes mechanical failure
- Variable geometry turbocharger vane actuator failure
- Engine oil ingress to the intake system
- Fuel injectors leaking
- Electric throttle obstructed
- Electric throttle failure
- Manifold absolute pressure sensor signal circuit short circuit to ground, short circuit to power, open circuit, high resistance