Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 2791
FMI: 11

Description: EGR Valve Actuator Common Fault
Troubleshooting:
DESCRIPTION:
The faults code sets when the Motor Control Module (MCM) detects that the Exhaust Gas
Recirculation (EGR) valve position is incorrect or a high coolant temperature has been
detected.
MONITORED PARAMETER:
EGR position error.
TYPICAL ENABLING CONDITIONS:
Engine running
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Always enabled
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
None
VERIFICATION:
Engine idle and perform several neutral run ups.
POSSIBLE CAUSES:
1. EGR components need correct installation.
2. Faulty EGR actuator.
3. Faulty pull rod.
4. Faulty EGR valve.
5. Faulty EGR valve actuator.

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 2791
FMI: 12

Description: EGR Valve Actuator Frozen
Troubleshooting:
DESCRIPTION:
The fault code sets when the Motor Control module (MCM) detects Exhaust Gas Recirculation
(EGR) valve position incorrect when the ambient temperature is below 2°C (35°F).
MONITORED PARAMETER:
EGR position error.
TYPICAL ENABLING CONDITIONS:
Engine running
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Always enabled
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
None
VERIFICATION:
Engine idle and perform several neutral run ups.
POSSIBLE CAUSES:
1. EGR components need correct installation.
2. Faulty EGR actuator.
3. Faulty pull rod.
4. Faulty EGR valve.
5. Faulty EGR valve actuator.

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 2791
FMI: 13

Description: Smart Remote Actuator 3 (EGR), Calibration Error
Troubleshooting:
DESCRIPTION:
This fault code becomes active when the EGR Actuator Calibration-span is out of range or
when there is a learn time out.
MONITORED PARAMETER:
EGR position
TYPICAL ENABLING CONDITIONS:
Ignition on
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Continuous when enabling conditions met.
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
None
VERIFICATION:
Idle engine for five minutes.
POSSIBLE CAUSES:
1. EGR components need correct installation.
2. Faulty EGR actuator.
3. Faulty pull rod.
4. Faulty EGR valve.
5. Faulty EGR valve actuator.

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 2791
FMI: 14

Description: EGR Valve Actuator, Wrong Fail Safe Calibration
Troubleshooting:
DESCRIPTION:
This fault code sets when the EGR Actuator Calibration-span is out of range or when there is a
learn time-out.
MONITORED PARAMETER:
EGR position error.
TYPICAL ENABLING CONDITIONS:
Engine running
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Always enabled
TYPCIAL DURATION:
2 seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
None
VERIFICATION:
Engine idle
POSSIBLE CAUSES:
1. EGR components need correct installation.
2. Faulty EGR actuator.
3. Faulty pull rod.
4. Faulty EGR valve.
5. Faulty EGR valve actuator.