Possible Cause

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.

Engine mount control unit SOL RLY line open
Engine mount control unit IG SOL line open
Active control engine mount (ACM) control relay stuck off
Active control engine mount (ACM) control relay line fuse blown
Active control engine mount (ACM) control relay power supply line open
Active control engine mount (ACM) control relay power supply line short to ground
Active control engine mount (ACM) control relay driver line open
Active control engine mount (ACM) control relay driver line short to ground
Engine mount control unit internal circuit failure