Gas engine: Turbocharger/Supercharger Wastegate Solenoid faulty
â–¶ How to fix
Check wastegate for open circuit or short circuit Check wiring and connectors Replace wastegate control valve
What you'll see
No driver-visible symptom recorded.
System reaction
It is impossible to control boost pressure.
Diagnostic depth
Detection
Fault is detected only when engine is running
Possible cause
Electrical fault, e.g. short circuit or open circuit