Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 520268
FMI: 16
Description: Fuel Rail Pressure too Low, Similar Condition
Troubleshooting:
DESCRIPTION:
Fuel rail pressure low.
MONITORED PARAMETER:
Fuel rail pressure.
TYPICAL ENABLING CONDITIONS:
Closed loop & actual rail pressure 200 bar (2900 psi) lower than desired rail pressure.
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Continuous when enabling conditions met.
TYPCIAL DURATION:
Eight seconds
DASH LAMPS:
MIL
ENGINE REACTION:
None
VERFICATION:
Steady engine rpm 1400 to 1500 (two minutes).
POSSIBLE CAUSES:
1. Motor Control Module (MCM) needs reprogramming.
2. Faulty Motor Control Module (MCM).
Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 520268
FMI: 18
Description: Fuel Rail Pressure Too High, Similar Condition
Troubleshooting:
DESCRIPTION:
Fuel rail pressure high.
MONITORED PARAMETER:
Fuel rail pressure.
TYPICAL ENABLING CONDITIONS:
Closed loop & actual rail pressure 200 bar (2900 psi) higher than desired rail pressure.
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Continuous when enabling conditions met.
TYPCIAL DURATION:
Eight seconds
DASH LAMPS:
MIL
ENGINE REACTION:
None
VERFICATION:
Steady engine rpm 1400 to 1500 (two minutes).
POSSIBLE CAUSES:
1. Motor Control Module (MCM) needs reprogramming.
2. Faulty Motor Control Module (MCM).
Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 520280
FMI: 7
Description: Mismatch in Jake Brake Request Controller Area Network Matrix between Motor
Control Module and Common Powertrain Controller
Troubleshooting:
POSSIBLE CAUSES:
Motor Control Module (MCM) and Common Powertrain Controller (CPC) needs
reprogramming.
Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 520281
FMI: 7
Description: Mismatch in Controller Area Network matrix between MCM and CPC.
Troubleshooting:
POSSIBLE CAUSES:
1. Mismatch in Controller Area Network matrix between MCM and CPC.
2. Motor Control Module (MCM) and Common Powertrain Controller (CPC) needs
reprogramming.