804-14
Service Bulletin Details
Public Details for: 804-14
804-14 fmi 16, 18 intake manifold pressure too high and low (restricted mode)
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Models from 2017
2017 FCCC XCM |
2017 FCCC XCP |
2017 FREIGHTLINER COLUMBIA |
2017 FREIGHTLINER CORONADO |
2017 WESTERN STAR 4700 |
2017 WESTERN STAR 4900 |
Models from 2016
2016 FCCC XBP |
2016 FCCC XCM |
2016 FCCC XCP |
2016 FREIGHTLINER COLUMBIA |
2016 FREIGHTLINER CORONADO |
2016 WESTERN STAR 4700 |
2016 WESTERN STAR 4900 |
Models from 2015
2015 FCCC XBP |
2015 FCCC XCM |
2015 FCCC XCP |
2015 FREIGHTLINER BUSINESS CLASS M2 |
2015 FREIGHTLINER COLUMBIA |
2015 FREIGHTLINER CORONADO |
2015 WESTERN STAR 4700 |
2015 WESTERN STAR 4900 |
Models from 2014
2014 FCCC XBP |
2014 FCCC XCM |
2014 FCCC XCP |
2014 FREIGHTLINER CASCADIA |
2014 FREIGHTLINER COLUMBIA |
2014 FREIGHTLINER CORONADO |
2014 WESTERN STAR 4700 |
2014 WESTERN STAR 4900 |
Models from 2013
2013 FCCC XBP |
2013 FCCC XCM |
2013 FCCC XCP |
2013 FREIGHTLINER COLUMBIA |
2013 FREIGHTLINER CORONADO |
2013 WESTERN STAR 4700 |
2013 WESTERN STAR 4900 |
Models from 2012
2012 FCCC XBP |
2012 FCCC XCM |
2012 FCCC XCP |
2012 FREIGHTLINER COLUMBIA |
2012 FREIGHTLINER CORONADO |
2012 WESTERN STAR 4700 |
2012 WESTERN STAR 4900 |
Models from 2011
2011 FCCC XBP |
2011 FCCC XCM |
2011 FCCC XCP |
2011 FREIGHTLINER COLUMBIA |
2011 FREIGHTLINER CORONADO |
2011 WESTERN STAR 4700 |
2011 WESTERN STAR 4900 |
Models from 2010
2010 FCCC XBP |
2010 FCCC XCM |
2010 FCCC XCP |
2010 FREIGHTLINER COLUMBIA |
2010 FREIGHTLINER CORONADO |
2010 WESTERN STAR 4700 |
2010 WESTERN STAR 4900 |
Models from 2009
2009 FCCC XBP |
2009 FCCC XCM |
2009 FCCC XCP |
2009 FREIGHTLINER COLUMBIA |
2009 FREIGHTLINER CORONADO |
2009 WESTERN STAR 4700 |
2009 WESTERN STAR 4900 |
Models from 2008
2008 FCCC XBP |
2008 FCCC XCM |
2008 FCCC XCP |
2008 FREIGHTLINER COLUMBIA |
2008 FREIGHTLINER CORONADO |
2008 WESTERN STAR 4700 |
2008 WESTERN STAR 4900 |
Models from 2007
2007 FCCC XBP |
2007 FCCC XCM |
2007 FCCC XCP |
2007 FREIGHTLINER COLUMBIA |
2007 FREIGHTLINER CORONADO |
2007 WESTERN STAR 4700 |
2007 WESTERN STAR 4900 |
Models from 2004
2004 WESTERN STAR 4900 |
8 04-14 1 8 04-14 SUBJECT DATE SPN 3464 (MCM) (GHG14) August 2014 Additions, Revisions, or Updates Publication Number / Title DDC-SVC-MAN-0084 Platform GHG14 DD Platform Section Title SPN 3464/FMI 16 GHG14 SPN 3464/FMI 18 GHG14 Change This is an updated section with new diagnostics including software level. All information subject to change without notice. 8 04-14 Copyright © 2014 DETROIT DIESEL CORPORATION 3 2 SPN 3464/FMI 16 – GHG14 2 SPN 3464/FMI 16 – GHG14 Intake Manifold Pressure Too high (Restricted Mode) Table 1. SPN 3464/FMI 16 Description Monitored Parameter Typical Enabling Conditions Intake Manifold Pressure Over-boost Detected During a Regen Intake Manifold Pressure General Enabling Condition: Engine is in normal mode(not regeneration), steady state operation(highway cruise operation) Specific Enabling Conditions: See table below Engine Parameter Min Max Engine Speed (rpm) 1130 1810 Engine Torque N·m (lb·ft) 1100 (811) Intake Air Throttle Position (%) Monitor Sequence Execution Frequency Typical Duration Dash Lamps Engine Reaction Verification 5 Engine Coolant Outlet Temperature °C (°F) 65 (149) Barometric Pressure (mbar) 755 Ambient Temperature °C (°F) -8 (18) Engine Speed Gradient (rpm/s) -10 10 Fuel Mass Gradient ((mg/stroke)/s) -10 10 None Continuous when enabling conditions met 15 Seconds MIL, CEL None Once engine is at standard operating temperature, drive at highway speed with loaded trailer above 1130 rpm continuously for 5 minutes. Check as follows: 1. Turn the ignition ON (key ON, engine OFF). 2. Check for other codes. Are any other fault codes present? a. Yes; repair those faults first. b. No; Go to step 3. 3. Check the Motor Control Module (MCM) software level. Compare the current MCM software level to the server. Is the MCM software at the latest level? a. Yes; Go to step 4. b. No; update the MCM software level and perform the verification procedure in the table above. If the fault code does not return, release the vehicle. If the fault code returns, Go to step 4. 4. Inspect the front grill for air blockage including winter fronts, plows, or large hose reels. Is any blockage found? a. Yes; repair as needed. b. No; Go to step 5. 5. Inspect hood seals. Are seals missing or damaged? a. Yes; repair as needed. b. No; Go to step 6. 6. Using DiagnosticLink ®, measure barometric pressure. Is barometric pressure above 69 kPa (10 psi) and below 110 kPa (16 psi)? a. Yes; Go to step 7. b. No; replace the MCM. Refer to section "Removal of the Motor Control Module". Verify repairs. 4 All information subject to change without notice. Copyright © 2014 DETROIT DIESEL CORPORATION 8 04-14 8 04-14 7. Measure the inlet manifold pressure and the barometric pressure. Is the inlet manifold pressure within 10.3 kPa (1.5 psi) of barometric pressure? a. Yes; Go to step 10. b. No; Go to step 8. 8. Disconnect the inlet manifold pressure sensor harness connector. 9. Inspect the inlet manifold pressure sensor and harness connector for signs of damaged, bent, spread, corroded or unseated (pushed out) pins and signs of moisture in the connector or wire damage near the connector. Is any damage present? a. Yes; repair as necessary. b. No; replace the inlet manifold pressure sensor. Refer to section "Removal of the Intake Pressure/Temperature Sensor". 10. Check for engine type. Is engine equipped with an Asymmetrical Turbocharger (AT)? a. Yes; Go to step 11. b. No; Go to step 19. 11. Turn the ignition OFF. 12. Inspect the wastegate actuator and the plumbing to and from the actuator. Verify wastegate opens and closes. Is any binding or damage found? a. Yes; repair as necessary. b. No; Go to step 13. 13. Inspect the air line connection to the wastegate solenoid for leaks. Are any air leaks found? a. Yes; repair or replace as necessary. b. No; Go to step 14. 14. Turn the ignition ON (key ON, engine OFF). 15. Using DiagnosticLink, activate wastegate control from Service Routines Activate Outputs Panel. Run slide control up to 95% - (Click Set). Wastegate will open with air psi available. Does wastegate open when commanded? a. Yes; Go to step 16. b. No; Go to step 17. NOTE: Wastegate activates at 0% or 95%. There is no response at 50%. 16. Move slide control down to 0. Does wastegate close when commanded? a. Yes; Go to step 23. b. No; Go to step 17. 17. Disconnect the wastegate solenoid harness connector. 18. Inspect the wastegate solenoid and harness connector for signs of damaged, bent, spread, corroded or unseated (pushed out) pins and signs of moisture in the connector or wire damage near the connector. Is any damage found? a. Yes; repair as necessary. Verify repair. b. No; replace the wastegate solenoid. Refer to section "Removal of the DD13 Wastegate Solenoid". Refer to section "Removal of the GHG14 DD15 Asymmetrical Turbocharger Wastegate Solenoid". Verify repairs. If fault code returns, Go to step 23. 19. Monitor Exhaust Gas Recirculation (EGR) delta P voltage (pin 109) (Turbo-Compound [TC] engine only). 20. Is the EGR delta P voltage between 0.55 and 0.83 volts (TC engine only)? a. Yes; Go to step 23. b. No; Go to step 21. 21. Remove the EGR delta P sensor from the mounting pad; leave electrical harness connected. 22. Is the EGR delta P voltage between 0.55 and 0.83 volts? (TC engine only). a. Yes; Go to step 23. b. No; replace the EGR delta P sensor. Refer to section "Removal of the Delta P Sensor". Verify repairs. 23. Turn the ignition OFF. 24. Inspect the EGR delivery pipe delta P pressure ports for blockage. Is any blockage found? a. Yes; clean the venturi pipe and reinstall the sensor. Go to step 26. b. No; Go to step 25. All information subject to change without notice. 8 04-14 Copyright © 2014 DETROIT DIESEL CORPORATION 5 2 SPN 3464/FMI 16 – GHG14 25. Remove the EGR cooler hot pipe, EGR crossover pipe and delivery pipe and inspect for excessive build-up or blockage. Is any excessive build-up or blockage found? Refer to section "Removal of the Exhaust Gas Recirculation Hot Pipe". Refer to section "Removal of the Exhaust Gas Recirculation Crossover Tube". a. Yes; clean piping and replace EGR cooler. Verify repairs. b. No; Go to step 26. 26. Disconnect the EGR valve actuator pull rod. Inspect the ball sockets on the pull rod for free movement. Do the sockets rotate or move freely? a. Yes; Go to step 27. b. No; replace the EGR valve actuator pull rod. Verify repairs. For the DD13: Refer to section "Removal of the Exhaust Gas Recirculation Valve Actuator Pull Rod". For the DD15 and DD16: Refer to section "Removal of the Exhaust Gas Recirculation Valve Actuator Pull Rod". NOTE: Some resistance is normal; however, the actuator should not bind in any particular spot. 27. Physically move the EGR butterfly from stop-to-stop to check for full travel (some drag is normal).Verify EGR valve closes. Does the EGR butterfly move stop-to-stop? a. Yes; reconnect the EGR valve actuator pull rod to the EGR valve and EGR actuator. Clear codes and retest vehicle. If fault returns, Go to step 28. b. No; replace the EGR valve. For the DD13: Refer to section "Removal of the Exhaust Manifold". For the DD15 and DD16: Refer to section "Removal of the DD15 and DD16 Exhaust Gas Recirculation Valve". 28. Disconnect the MCM 120-pin connector. 29. Inspect the MCM 120-pin connector and the 120-pin harness connector for signs of corrosion, spread, unseated (pushed out) or damaged pins, connector seal for damage (signs of water or oil intrusion) or signs of wire damage. Is any damage found? a. Yes; repair as necessary. b. No; Go to step 30. 30. Install a test MCM and retest with verification cycle. Does fault code return? a. Yes; Go to step 31. b. No; replace MCM. Refer to section "Removal of the Motor Control Module". Verify repairs. 31. Install original MCM. Bring to operating temperature of 71°C (160°F). Road test the vehicle. Drive at highway speed with loaded trailer above 1130 rpm continuously for five minutes. Does fault become active? a. Yes; replace the MCM. Refer to section "Removal of the Motor Control Module". b. No; release vehicle. 6 All information subject to change without notice. Copyright © 2014 DETROIT DIESEL CORPORATION 8 04-14 8 04-14 3 SPN 3464/FMI 18 - GHG14 Intake Manifold Pressure Too Low (Restricted Mode) Table 2. SPN 3464/FMI 18 - GHG14 Description Intake Manifold Pressure Lower than Expected During a Regen Monitored Parameter Intake Manifold Pressure Typical Enabling Conditions General Enabling Condition: Engine is in normal mode(not regeneration), steady state operation(highway cruise operation) Specific Enabling Conditions: See table below Engine Parameter Min Max Engine Speed (rpm) 1130 1810 Engine Torque N·m (lb·ft) 1100 (811) Intake Air Throttle Position (%) 5 Engine Coolant Outlet Temperature °C (°F) 65 (149) Barometric Pressure (mbar) 755 Ambient Temperature °C (°F) -8 (18) Engine Speed Gradient (rpm/s) -10 10 Fuel Mass Gradient ((mg/ stroke)/s) -10 10 Execution Frequency Continuous when enabling conditions met Typical 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. Check as follows: 1. Turn the ignition ON (key ON, engine OFF). 2. Check for other codes. Are any other fault codes present? a. Yes; repair those faults first. b. No; Go to step 3. 3. Check the Motor Control Module (MCM) software level. Compare the current MCM software level to the server. Is the MCM software at the latest level? a. Yes; Go to step 4. b. No; update the MCM software level and perform the verification procedure in the table above. If the fault code does not return, release the vehicle. If the fault code returns, Go to step 4. 4. Inspect the front grill for air blockage including winter fronts, plows, or large hose reels. Is any blockage found? a. Yes; repair as needed. b. No; Go to step 5. 5. Inspect hood seals. Are seals missing or damaged? a. Yes; repair as needed. b. No; Go to step 6. 6. Inspect the entire air intake system, including the Charge Air Cooler (CAC), for leaks and/or restrictions. Are any air intake system leaks or restrictions found? a. Yes; repair as necessary. Verify repairs. Retest with verification cycle; once engine is at standard operating temperature, drive at highway speed with loaded trailer above 1130 rpm continuously for five minutes. All information subject to change without notice. 8 04-14 Copyright © 2014 DETROIT DIESEL CORPORATION 7 3 SPN 3464/FMI 18 - GHG14 b. No; Go to step 7. 7. Using DiagnosticLink ®, measure barometric pressure. Is barometric pressure above 69 kPa (10 psi) and below 110 kPa (16 psi)? a. Yes; Go to step 8. b. No; replace the MCM. Refer to section "Removal of the Motor Control Module". Verify repairs. 8. Using DiagnosticLink, compare inlet manifold pressure to barometric pressure. Is the inlet manifold pressure within 10.3 kPa (1.5 psi) of barometric pressure? a. Yes; Go to step 11. b. No; Go to step 9. 9. Disconnect the inlet manifold pressure sensor harness connector. 10. Inspect the inlet manifold pressure sensor and harness connector for signs of damaged, bent, spread, corroded or unseated (pushed out) pins and signs of moisture in the connector or wire damage near the connector. Is any damage found? a. Yes; repair as necessary. Verify repairs. b. No; replace the inlet manifold pressure sensor. Refer to section "Removal of the Intake Pressure/Temperature Sensor". Verify repairs. 11. Visually inspect exhaust system for leaks or damage, including manifold, gaskets, turbine housing, EGR valve, and Aftertreatment Device (ATD). Are any leaks found? a. Yes; repair as necessary. Verify repairs. Retest with verification cycle; once engine is at standard operating temperature, drive at highway speed with loaded trailer above 1130 rpm continuously for five minutes. If fault code returns, Go to step 12. b. No; Go to step 12. 12. Check for engine type. Is engine equipped with an Asymmetrical Turbocharger (AT)? a. Yes; Go to step 13. b. No; Go to step 21. 13. Turn the ignition OFF. 14. Inspect the wastegate actuator and the plumbing to and from the actuator. Verify wastegate opens and closes. Is any binding or damage found? a. Yes; repair as necessary. Verify repairs. b. No; Go to step 15. 15. Inspect the air line connection to the wastegate solenoid for leaks. Are any air leaks found? a. Yes; repair or replace as necessary. Verify repairs. b. No; Go to step 16. 16. Turn the ignition ON (key ON, engine OFF). 17. Using DiagnosticLink, activate wastegate control from Service Routines Activate Outputs Panel. Run slide control up to 95% - (Click Set). Wastegate will open with air psi available. Does wastegate open when commanded? a. Yes; Go to step 18. b. No; Go to step 19. NOTE: Wastegate activates at 0% or 95%. There is no response at 50%. 18. Move slide control down to 0. Does wastegate close when commanded? a. Yes; Go to step 25. b. No; Go to step 19. 19. Disconnect the wastegate solenoid harness connector. 20. Inspect the wastegate solenoid and harness connector for signs of damaged, bent, spread, corroded or unseated (pushed out) pins and signs of moisture in the connector or wire damage near the connector. Is any damage found? a. Yes; repair as necessary. Verify repairs. b. No; replace the wastegate solenoid. Refer to section "Removal of the DD13 Wastegate Solenoid". Refer to section "Removal of the GHG14 DD15 Asymmetrical Turbocharger Wastegate Solenoid". Verify repairs. If fault code returns, Go to step 25. 21. Monitor Exhaust Gas Recirculation (EGR) delta P voltage (pin 109). 22. Is the EGR delta P voltage between 0.55 and 0.83 volts? 8 All information subject to change without notice. Copyright © 2014 DETROIT DIESEL CORPORATION 8 04-14 8 04-14 23. 24. 25. 26. 27. 28. a. Yes; Go to step 25. b. No; Go to step 23. Remove the EGR delta P sensor from the mounting pad; leave electrical harness connected. Is the EGR delta P voltage between 0.55 and 0.83 volts? a. Yes; Go to step 25. b. No; replace the EGR delta P sensor. Refer to section "Removal of the Delta P Sensor". Verify repairs. Turn the ignition OFF. Inspect the EGR delivery pipe delta P pressure ports for blockage. Is any blockage found? a. Yes; clean the venturi pipe and reinstall the sensor. Verify repairs. b. No; Go to step 27. Remove the EGR cooler hot pipe, EGR crossover pipe and delivery pipe and inspect for excessive build-up or blockage. Is any excessive build-up or blockage found? Refer to section "Removal of the Exhaust Gas Recirculation Hot Pipe". Refer to section "Removal of the Exhaust Gas Recirculation Crossover Tube". a. Yes; clean piping and replace EGR cooler. Verify repairs. b. No; Go to step 28. Disconnect the EGR valve actuator pull rod. Inspect the ball sockets on the pull rod for free movement. Do the sockets rotate or move freely? a. Yes; Go to step 29. b. No; replace the EGR valve actuator pull rod. Verify repairs. For the DD13: Refer to section "Removal of the Exhaust Gas Recirculation Valve Actuator Pull Rod". For the DD15 and DD16: Refer to section "Removal of the Exhaust Gas Recirculation Valve Actuator Pull Rod". NOTE: Some resistance is normal; however, the actuator should not bind in any particular spot. 29. Physically move the EGR butterfly from stop-to-stop to check for full travel (some drag is normal).Verify EGR valve moves. Does the EGR butterfly move stop-to-stop? a. Yes; reconnect the EGR valve actuator pull rod to the EGR valve and EGR actuator. Clear codes and verify repairs. If fault returns, Go to step 30. b. No; replace the EGR valve. Verify repairs. For the DD13: Refer to section "Removal of the Exhaust Manifold". For the DD15 and DD16: Refer to section "Removal of the DD15 and DD16 Exhaust Gas Recirculation Valve". 30. Inspect the turbocharger for damage. Is any damage present? a. Yes; repair as necessary. Verify repairs. If fault returns, for AT engines, Go to step 32. If fault returns, for Turbo-Compound (TC) engines, Go to step 31. b. No; for AT engines, Go to step 32. For TC engines, Go to step 31. 31. Inspect the axial power turbine for damage. Is any damage present? a. Yes; repair as necessary. Clear codes and verify repairs. Retest with verification cycle; once engine is at standard operating temperature, drive at highway speed with loaded trailer above 1130 rpm continuously for five minutes. If fault returns, Go to step 32. b. No; Go to step 32. 32. Turn the ignition ON (key ON, engine OFF). 33. Inspect the Diesel Oxidation Catalyst (DOC) pressure sensor tube and elbow and the Diesel Particulate Filter (DPF) pressure sensor tube and elbow for leaks, kinks, or blockages. Are any leaks, kinks, or blockages found? a. Yes; repair as necessary. Verify repairs. b. No; Go to step 34. WARNING: ENGINE EXHAUST To avoid injury from inhaling engine exhaust, always operate the engine in a well-ventilated area. Engine exhaust is toxic. All information subject to change without notice. 8 04-14 Copyright © 2014 DETROIT DIESEL CORPORATION 9 3 SPN 3464/FMI 18 - GHG14 WARNING: PERSONAL INJURY To avoid injury before starting and running the engine, ensure the vehicle is parked on a level surface, parking brake is set, and the wheels are blocked. WARNING: HOT EXHAUST During parked regeneration the exhaust gases will be extremely HOT and could cause a fire if directed at combustible materials. The vehicle must be parked outside. 34. Start engine, allow to warm up so coolant temperature is greater than 65°C (149°F). NOTE: Normal DOC pressure is less than 10 kPa (1.5 psi) for a 1-box ATS and 13 kPa (1.9 psi) for a 2-box ATS. 35. Using DiagnosticLink, monitor DOC Inlet Pressure while performing a parked regeneration. Refer to section "Performing a Parked Regeneration Using DiagnosticLink® Standard". Does the DOC Inlet Pressure start out high and stay high? a. Yes; the DOC(s) are plugged. Refer to 13TS-15 (http://ddcsn-ddc.freightliner.com/cps/rde/xbcr/ddcsn/ 13TS15Rev.pdf) for DOC inspection, cleaning, and replacement procedures. b. No; if DOC Inlet Pressure starts out high and then decreases, the DOCs were plugged and the parked regen cleared them. Clear any fault codes. Verify repairs. If DOC pressure reading is low or fault code returns, Go to step 36. 36. Turn the ignition OFF. 37. Disconnect the MCM 120-pin connector. 38. Inspect the MCM 120-pin connector and the 120-pin harness connector for signs of corrosion, spread, unseated (pushed out) or damaged pins, connector seal for damage (signs of water or oil intrusion) or signs of wire damage. Are any signs of damage found? a. Yes; repair as necessary. Verify repairs. b. No; Go to step 39. 39. Install a test MCM and retest with verification cycle. Does fault code return? a. Yes; Go to step 40. b. No; replace MCM. Refer to section "Removal of the Motor Control Module". Verify repairs. 40. Install original MCM. Bring to operating temperature of 71°C (160°F). Road test the vehicle. Drive at highway speed with loaded trailer above 1130 rpm continuously for five minutes. Does fault become active? a. Yes; replace the MCM. Refer to section "Removal of the Motor Control Module". Verify repairs. b. No; release vehicle. 10 All information subject to change without notice. Copyright © 2014 DETROIT DIESEL CORPORATION 8 04-14