Gas engine: Throttle short circuited to ground
â–¶ How to fix
-Check fuses -Check if trottle potentiometers are short circuited to ground - Perform general trouble shooting on throttle system -Replace throttle unit - Change ME7
What you'll see
No driver-visible symptom recorded.
System reaction
-Torque reduction - Replacement value
Diagnostic depth
Detection
The voltage from throttle potentiometers is too low/high.
Possible cause
Trottle is short circuited to ground or the circuit is open.