Detroit DD15 GHG14 (2014-16) Fault Code: SPN 158 FMI 7 (ACM) Battery Power is Disconnected Before Aftertreatment Control Module has Completed the Diesel Exhaust Fluid Key Off Purge Cycle

DESCRIPTION:
This is a silent fault (No DASH LAMPS).

NOTE: If fault occurs while engine is running, all power and grounds should be inspected from the batteries to the ACM.

NOTE: This is a silent code and will not illuminate the dash light. Disconnect batteries, make sure key is off. Wait 5 minutes, reconnect, and clear the inactive code.