Detroit Diesel

DESCRIPTION:High side digital output 1 circuit short to power. MONITORED PARAMETER:High side digital output 1 circuit. TYPICAL ENABLING CONDITIONS:Always on MONITOR SEQUENCE:None EXECUTION FREQUENCY:Continuous when enabling conditions met. TYPICAL DURATION:One second DASH LAMPS:1. MIL2. CEL ENGINE REACTION:Derate 25% VERIFICATION:Ignition key cycle. PROBABLE CAUSES:For 2010 EPA Engines:1. Short to power between pin 1 of the Jake brake solenoid and pin 66 of the MCM 120-pin connector.2. Short to power between pin 2 of the Jake brake solenoid and pin 91 of the MCM 120-pin connector. For 2014 EPA Engines:1. DEF Dosing unit harness connector.2. Short to battery voltage between pin 4...

DESCRIPTION:High side digital output 1 circuit short to ground. MONITORED PARAMETER:High side digital output 1 circuit. TYPICAL ENABLING CONDITIONS:Always on MONITOR SEQUENCE:None EXECUTION FREQUENCY:Continuous when enabling conditions met. TYPICAL DURATION:Two second DASH LAMPS:1. MIL2. CEL ENGINE REACTION:Derate 25% VERIFICATION:Ignition key cycle. PROBABLE CAUSES:For 2007 EPA Engines:1. Engine brake solenoid.2. Short to ground between pin 91 of the ECM 120-pin connector and the valve cover fuel injector harness connector (31-pin connector).3. Short to ground between pin 22 of the 31-pin connector on the vehicle side of he harness and hte fan control solenoid.4. Short to ground between pin 93 of the...

NOTE: Please see the step by step troubleshooting procedures for this specific code. PROBABLE CAUSES:For 2007 EPA Engines:1. Engine brake solenoid.2. Short to ground between pin 91 of the ECM 120-pin connector and the valve cover fuel injector harness connector (31-pin connector).3. Short to ground between pin 22 of the 31-pin connector on the vehicle side of he harness and hte fan control solenoid.4. Short to ground between pin 93 of the ECM 120-pin connector and the air seal pressure regulator valve cover.5. Failed air seal pressure regulator valve. For 2010 EPA Engines:1. Inspect the connectors on: DEF pump, pressure...

DESCRIPTION:Proportional valve bank 2 circuit failed high. MONITORED PARAMETER:Motor control module (MCM) bank 2 power. TYPICAL ENABLING CONDITIONS:Always enabled MONITOR SEQUENCE:None EXECUTION FREQUENCY:Always enabled TYPICAL DURATION:Two seconds DASH LAMPS:1. MIL2. CEL VERIFICATION:Engine Idle: One minute. PROBABLE CAUSES:1. Short to power between pin 2 of the rear Jake brake solenoid and pin 62 of the MCM 120-pin connector.2. Short to power between pin 2 of the Electronic Dosing Valve and pin 64 of the MCM 120-pin connector.3. Failed MCM (Engine ECM). Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3597 FMI 4 (MCM) Proportional Valve Bank 1 Circuit Failed Low Detroit DD16...

DESCRIPTION:Proportional valve bank 2 circuit failed Low. MONITORED PARAMETER:Proportional valve bank 2 circuit. TYPICAL ENABLING CONDITIONS:Always enabled MONITOR SEQUENCE:None EXECUTION FREQUENCY:Always enabled TYPICAL DURATION:Two seconds DASH LAMPS:1. MIL2. CEL ENGINE REACTION:25% derate VERIFICATION:Ignition key cycle. NOTE: Other circuit low fault codes may set as a result of SPN 358/FMI 4. PROBABLE CAUSES:1. Short to ground between the rear valve cover fuel injector harness and the medium (rear) engine brake solenoid.2. Failed EGR valve.3. Short to ground between pin 62 of the 120-pin ECM Connection and the EGR valve actuator/rear valve cover fuel injector harness connectors.4. Short to ground between pin...