Detroit DD13 GHG14 (2014-16) Fault Code: SPN 520281 FMI 7 (MCM) Mismatch in Controller Area Network

DESCRIPTION:
Mismatch in controller are network matrix between MCM and CPC. Reprogram MCM and CPC with the latest software release.

NOTE: Program the MCM2.1 and CPC4 with the latest software release.