GAS engine: Throttle is faulty
â–¶ How to fix
-Check fuses -Check supply of throttle potentiometers and throttle actuator -Check for electrical fault on throttle potentiometers and throttle valve -Perform general trouble shooting on throttle system. -Change throttle unit -Change ME7
What you'll see
No driver-visible symptom recorded.
System reaction
Throttle will act according to default value. It might lead to engine stop or Limp home mode will be activated
Diagnostic depth
Detection
Comparing voltage from both potentiometers measuring throttle position.
Possible cause
The position of the throttle is measured with two potentiometers, their values do not match. Supply of throttle potentiomers is faulty.