2017-10-10
Illuminated check engine light
Engine may enter limp mode to protect itself
Reduced engine power or acceleration
Engine may make unusual noises or smoke excessively
Malfunctioning wastegate or bypass valve
Faulty turbocharger or supercharger system
Blocked air intake or exhaust system
Corroded or damaged wiring or connections
Turbocharger/Supercharger: Turbocharger compresses in more air into the engine, hence producing more power output. Problem leads to power loss
Check and replace the wastegate or bypass valve
Inspect and repair the turbocharger or supercharger system
Unblock the air intake or exhaust system
Clean or repair corroded or damaged wiring or connections