DESCRIPTION:
Jake Brake stage 2 circuit failed low.
MONITORED PARAMETER:
Jake solenoid
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCY:
Always enabled
TYPICAL DURATION:
Two seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
Derate 25%
VERIFICATION:
Engine Idle: One minute.
PROBABLE CAUSES:
1. Short to ground between pin 13 of the front two-piece fuel injector valve cover harness connector and pin 32 of the 120-pin ECM connection.
2. Jake brake solenoid failure.
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 1073 FMI 3 (MCM) Jake Brake Stage 2 Circuit Failed High
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