Detroit DD16 GHG14 (2014-16) Fault Code: SPN 1073 FMI 3 (MCM) Jake Brake Stage 2 Circuit Failed High

Posted by PerDiezel Solutions on May 10, 2026

NOTE: Repair the short to battery power between pin 1 on the Jake brake solenoid and pin 32 on the motor control module (MCM) 120-pin connector.

Detroit DD16 GHG14 (2014-16) Fault Code: SPN 1072 FMI 5 (MCM) Jake Brake Stage 1 Circuit Failed Open

Detroit DD16 GHG14 (2014-16) Fault Code: SPN 1072 FMI 4 (MCM) Jake Brake Stage 1 Circuit Failed Low

Detroit DD16 GHG14 (2014-16) Fault Code: SPN 1072 FMI 3 (MCM) Short to Battery Power Between Pin 1 on the Jake Brake Solenoid and Pin 66 on the Motor Control Module 120 Pin Connector

Detroit DD16 GHG14 (2014-16) Fault Code: SPN 1071 FMI 5 (MCM, CPC) Fan Stage 2 Circuit Failed Open

Detroit DD16 GHG14 (2014-16) Fault Code: SPN 1071 FMI 4 (MCM, CPC) Fan Stage 2 Circuit Failed Low

Detroit DD16 GHG14 (2014-16) Fault Code: SPN 1071 FMI 3 (MCM, CPC) Fan Stage 2 Circuit Failed High

WARNING!