ECA - Overvoltage
â–¶ How to fix
1) Check power supply
What you'll see
ECA short circuits their motor and vehicle needs key off/on to reset the error
System reaction
If vehicle is standing still, neutral position will be engaged. If driving, locked gear. Neutral position will be engaged when braking to stop. After this the vehicle will not be able to drive off.
Diagnostic depth
Detection
Input voltage is measured above 50V
Possible cause
Incorrect power supply