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 FR ACM SOL+ line short to engine mount control unit FR ACM SOL- line
• Engine mount control unit RR ACM SOL+ line short to engine mount control unit RR ACM SOL- line
• Engine mount control unit FR ACM SOL+ line open
• Engine mount control unit FR ACM SOL+ line short to ground
• Engine mount control unit FR ACM SOL- line open
• Engine mount control unit FR ACM SOL- line short to ground
• Engine mount control unit RR ACM SOL+ line open
• Engine mount control unit RR ACM SOL+ line short to ground
• Engine mount control unit RR ACM SOL- line open
• Engine mount control unit RR ACM SOL- line short to ground
• Active control engine mount (ACM) control relay failure
• Engine mount control unit internal circuit failure