2017-10-10
Lack of power or reduced engine performance
Slow acceleration
Poor fuel efficiency
Check Engine Light (CEL) illuminated
Faulty wastegate solenoid
Open or short circuit in the wastegate solenoid circuit
Faulty engine control module (ECM)
Turbocharger/Supercharger: Turbocharger compresses in more air into the engine, hence producing more power output. Problem leads to power loss
Test and replace the faulty wastegate solenoid, if necessary
Check for any open or short circuits in the wastegate solenoid circuit and repair as needed
Test and replace the engine control module (ECM) if it is determined to be faulty