NOTE: Follow troubleshooting found in 5435-7.
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 520328 FMI 7 (ACM) Diesel Exhaust Fluid System has Been Over-Pressurized
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 520327 FMI 4 (ACM) Over Pressurized Diesel Exhaust Fluid System
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 520327 FMI 3 (ACM) Under Pressurized Diesel Exhaust Fluid System
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 520326 FMI 4 (ACM) Over Pressurized Diesel Exhaust Fluid (DEF) System
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 520326 FMI 3 (ACM) Under Pressurized Diesel Exhaust Fluid System
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 520323 FMI 4 (ACM) High Side Digital Output Circuit Failed Low