Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 3461
FMI: 7
Description: PTO 1 Active, But No Feedback
Troubleshooting:
DESCRIPTION:
This code sets when the power take off (PTO) drive installation does not match up with the
programmed parameters for the PTO, causing a mismatch between the PTO switch and having
no PTO feedback.
MONITORED PARAMETER:
PGR13 PTO1 switch source.
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Always enabled
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
CEL
ENGINE REACTION:
None
VERIFICATION:
Ignition on
POSSIBLE CAUSES:
1. Battery voltage.
2. Common Powertrain Controller (CPC) needs proper configuration.
3. Faulty CPC.
4. CPC needs reprogramming.
Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 3464
FMI: 3
Description: H Bridge 1 Circuit Shorted to Battery
Troubleshooting:
DESCRIPTION:
H bridge 1 circuit shorted to battery.
MONITORED PARAMETER:
Intake throttle valve.
TYPICAL ENABLING CONDITIONS:
1. Key on
2. Engine off
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Continuous when enabling conditions met.
TYPCIAL DURATION:
2 seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
Derate 10%
VERIFICATION:
Engine off, then 1 minute idle.
POSSIBLE CAUSES:
1. Damaged or corroded Intake Throttle Valve (ITV) electrical connector.
2. Faulty ITV.
3. Faulty wiring.
4. Faulty MCM.
Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 3464
FMI: 4
Description: H Bridge 1 Circuit Shorted to Ground
Troubleshooting:
DESCRIPTION:
H bridge 1 circuit shorted to ground.
MONITORED PARAMETER:
Intake throttle valve.
TYPICAL ENABLING CONDITIONS:
1. Key on, engine off.
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Continuous when enabling conditions met.
TYPCIAL DURATION:
2 seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
Derate 10%
VERIFICATION:
Engine off, then 1 minute idle.
POSSIBLE CAUSES:
1. Damaged or corroded Intake Throttle Valve (ITV) electrical connector.
2. Faulty ITV.
3. Damaged or corroded MCM 120-pin electrical connector4
4. Faulty wiring.
5. Faulty MCM.
Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 3464
FMI: 5
Description: H Bridge 1 Circuit Open Load
Troubleshooting:
DESCRIPTION:
H bridge 1 circuit open load.
MONITORED PARAMETER:
Intake throttle valve.
TYPICAL ENABLING CONDITIONS:
Key on, engine off.
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Continuous when enabling conditions met.
TYPCIAL DURATION:
2 seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
Derate 10%
VERIFICATION:
Engine off, then 1 minute idle.
POSSIBLE CAUSES:
1. Damaged or corroded ITV electrical connector.
2. Faulty ITV.
3. Damaged or corroded MCM 120-pin electrical connector4
4. Faulty wiring.
5. Faulty MCM.
Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 3464
FMI: 16
Description: Intake Manifold Pressure Too High (Restricted Mode)
Troubleshooting:
DESCRIPTION:
Intake manifold pressure over-boost detected during a regeneration.
MONITORED PARAMETER:
Intake manifold pressure.
TYPICAL ENABLING CONDITIONS:
1. Engine Parameter:
Min: 1130
Max: 1810
2. Engine speed (rpm)
Min: 1100
3. Engine Torque Nm (lb., ft):
Min: 811
4. Intake Air Throttle Position (%)
Max: 5
5. Engine Coolant Outlet Temperature:
Min: 65°C (149°F)
6. Barometric Pressure (mbar)
Min: 755
7. Ambient Temperature:
Min: -8°C (18°F)
8. Engine Speed Gradient (rpm/s)
Min: -10
Max: 10
9. Fuel Mass Gradient ((mg/stroke)/s):
Min: -10
Max: 10
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Continuous when enabling conditions met.
TYPCIAL DURATION:
15 seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
None
VERIFICATION:
Once engine is at standard operating temperature drive at highway speed with loaded trailer
above 1130 rpm continuously for five minutes.
POSSIBLE CAUSES:
1. Blocked front grill, winter fronts, plows, or large hose reels.
2. Damaged or missing seals.
3. Faulty MCM.
4. Damaged pins.
5. Bent pins.
6. Spread pins.
7. Corroded pins.
8. Unseated pins.
9. Signs of moisture or damage near connector.
10. Faulty inlet manifold pressure sensor.
11. Damaged wastegate actuator and the plumbing to and from the actuator.
12. Leaks in the air line connection to the wastegate solenoid.
13. Faulty wastegate solenoid.
14. Faulty MCM.
15. Faulty turbocharger.
Page
Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 3464
FMI: 18
Description: Intake Manifold Pressure Too Low (Restricted Mode)
Troubleshooting:
DESCRIPTION:
Intake manifold pressure lower than expected during a regeneration.
MONITORED PARAMETER:
Intake manifold pressure.
TYPICAL ENABLING CONDITIONS:
1. Engine Speed:
Min: 1130
Max: 1810
2. Engine Torque N-m (lb. ft):
Min: 1100 (811)
3. Intake Air Throttle Position:
Min: 5 %
4. Engine Coolant Outlet Temperature:
Min: 65°C (149°F)
5. Barometric Pressure (mbar):
Min: 755
6. Ambient Temperature:
Min: -8°C (18°F)
7. Engine Speed Gradient (rpm/s):
Min: -10
Max: 10
8. Fuels /mass Gradient (mg/stroke)/s)
Min: -10
Max: 10
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Continuous when enabling conditions met.
TYPCIAL DURATION:
15 seconds
DASH LAMPS:
MIL
CEL
ENGINE REACTION:
None
VERIFICATION:
Once engine is at standard operating temperature, drive at highway speed with loaded trailer
above 1130 rpm continuously for five minutes.
POSSIBLE CAUSES:
1. MCM needs software update.
2. Blocked front grill, winter fronts, plows, or large hose reels.
3. Damaged or missing seals.
4. Leaks and/or restrictions in the entire air intake system, including the Charge Air Cooler
(CAC).
5. Faulty MCM.
6. Damaged pins.
7. Bent pins.
8. Spread pins.
9. Corroded pins.
10. Unseated pins.
11. Signs of moisture or damage near connector.
12. Faulty inlet manifold pressure sensor.
13. Leaks or damaged exhaust system, manifold, gaskets, turbine housing, EGR valve, and
Aftertreatment Device (ATD).
14. Damaged wastegate actuator and the plumbing to and from the actuator.
15. Leaks in the air line connection to the wastegate solenoid.
16. Faulty wastegate solenoid.
17. Damaged axial power turbine.
18. Leaks, kinks, or blockages in the Diesel Oxidation Catalyst (DOC) pressure sensor tube
and elbow and the Diesel Particulate Filter (DPF) pressure sensor tube and elbow.
19. Faulty DOC Inlet Pressure.
20. Faulty MCM.
21. Faulty turbocharger.