2014 freightliner 1fvhg3dv4ehfp3134, keep getting code spn 6918, fmi 7, bulkhead module, missing smart switch, mechanical system not responding, or out of.
Webthis document provides a comprehensive list of j1587 sids for bulkhead module (bhm) of freightliner business class m2 trucks.
It includes the sid description, possible fault.