Spn 629

13. ECU. internal ecu failure. 254. 14. ECU. internal ecu failure. This is a complete list of WABCO fault codes. You can find commonly occuring fault codes and some of the more hard to find ones in this list.

Spn 629. Fault in Control Unit, CIU (Code 9.8, SID 254/SPN 629) Cause. Reaction. Remedy • Faulty EEPROM, CIU • Faulty flash memory, CIU • Fault in control module, CIU • CIU returns to factory setting • Engine goes to idle • Engine can not be started • Re- program the unit. Memory Fault EMS (Code 9.9, SID …

Cummins SPN 629 - FMI 12 (Fault Code 343) My NA decide to give me an engine light today. This code resolves to a Cummins 343 Fault Code. I talked to the Cummins help desk but the best they could do …

The Fuller Advantage Transmission is equipped with an X-Y Shifter that selects a transmission gear. The X-Y Shifter motors are controlled with electrical current supplied by the TECU to move the Shift Finger either side-to-side (rail selection) or fore-and-aft (gear engagement and disengagement). Fault Code 63 indicates a failure of the circuit ...SPN 110 - FMI 2 (Fault Code 334) SPN 629 - FMI 12 (Fault Code 343) Blog.Teknisi. Subscribe to receive free email updates: 0 Response to "SPN 627 - FMI 12 (Fault Code 351)" Post a Comment. Newer Post Older Post Home. Subscribe to: Post Comments (Atom) Categories. Fault Codes CUMMINS ISB ISC ISL ISBe ISDe and …Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 111 PID: SID 254 SPN: 629 FMI: 12 Engine Control Module Critical Internal Failure- Bad Intelligent Device or Component. Circuit Description The ECM has internal diagnostics that continuously run and check the internal memory.NH3 sensor module not detected on j1939 5. SCR tamper proof inducment level1 status 6. DOC/DPF temp modulenot detected on j1939 7. SCR temp module not detected on j1939 these were scanned using international software on a NEXIQ data link. It also had a code for fuel delivery pressure below critical. I serviced the filter and removed and cleaned ...QuickServe Online contains parts and service information for over 15 million Cummins engine serial numbers. Discover What Every Cummins Service Shop Already Knows. Parts content and service documents available by engine serial number or engine family. QuickServe Online is your complete reference for Cummins parts and service …

Multiple counts of ABS code SA 11 SPN 520216 FMI 31 during a single key cycle can have a cumulative affect that result in the activation of ABS code SA 11 SPN 629 FMI 11. Even with the activation of either of these ABS codes, the ABS remains active and functions properly on the vehicle. The ABS 520216/31 code is designed to count …SPN 629 (CPC)(GHG17) June 2016 Additions, Revisions, or Updates Publication Number/ Title Platform Section Title Change GHG17 DD DDC-SVC-MAN-0193 SPN 629 ...CODES: Fault Code: 2973. PID (P), SID (S): P102. SPN: 102. FMI: 2/2. Lamp: Amber. REASON: Intake Manifold 1 Pressure - Data Erratic, Intermittent, or Incorrect. The ECM has detected an intake manifold pressure signal that is too high or low for present engine operating conditions. EFFECT: Engine power derate.Mar 29, 2023 · 1. J1939, J1587, & J1708- This is the system under which most fault codes operate. The first number refers to the hardware like wires, etc while the second and third numbers refer to the non-tangible communication that takes place over the J1939 system. Cummins uses the J1939 system. 2. Codes: SPN 629 Internal injector power generation malfunction FMI 5 SPN 651, 652, 653 voltage low or short circuit to ground FMI 4 Have checked harness under valve cover and all connections, seem to be fine.SPN 110/FMI 4. The code is typically the engine coolant outlet temperature circuit failed low.‪. Repair the short to ground between pin 2 of the Engine Coolant Outlet Sensor harness connector and pin 110 of the MCM 120–pin connector. SPN 628/FMI 14 SPN 628/FMI 14 indicates an XFLASH failure. Replace the CPC and reprogram with the …

screen for fault code SPN#629, is displayed, turn keyless. FMI#12. engine switch to the OFF. position (TM 5-3895-385-10), and replace engine ECM (WP. 0332, Vol 2). 2. If fault code SPN#629, FMI#12. is not displayed, turn keyless. engine switch to the OFF. position (TM 5-3895-385-10). No fault present; restore. equipment to original … SPN : FMI OC SA DTC Description 2. CLEARING DIAGNOSTIC TROUBLE CODES Previously active diagnostic trouble codes can only be cleared by a service tool, such as Diamond Logic® Builder (DLB). Some previously active codes may not be cleared by this method. 3. DEFINITIONS •“SPN” represents the Suspect Parameter Number. This number identifies ... SPN 628/FMI 14 SPN 628/FMI 14 indicates an XFLASH failure. Replace the CPC and reprogram with the latest software release.‪ DD15 SPN 629/FMI 2 TroubleshootingExpert. 5 satisfied customers. 2019 freightliner Cascadia DD15 Traction Control light comes. 2019 freightliner Cascadia DD15 Traction Control light comes on when taking off in drive or reverse. Had Active code Spn 520506 fmi 2. …Nov 22, 2022 · Cummins ISX » SPN: 629 FMI: 12/12 - BAD ECM. Thread starter Flex; Start date Nov 22, 2022; Flex Mr Gear Grinder. Nov 22, 2022 #1 Fault Code: 111 PID(P): S254 SPN: 629

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SPN 558/FMI 4. This diagnostic condition is typically either a short to ground or an open wire.‪. Disconnect the Idle Validation Switch. Disconnect the CPC #1 connector. Measure the resistance between pin 4 of the Idle Validation Switch connector and ground. If the resistance is less than 5 Ω, repair the short to ground between pin 6 of the ...JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals. I got a ecu problem on a jd 270 excavator. Deer 270 LC. SN FF270CX702210. Just trying to find out how to relearn the ecu - Answered by a verified Technician.The SPN 729, FMI 3 or 4, amber notice, code translated to "Engine intake Air Heater 1 Circuit - Voltage below normal or shorted to low source". ... Cummins SPN 629 - FMI 12 (Fault Code 343) turbopilot: Newmar Owner's Forum: 4: 02-28-2019 12:41 PM: SPN 157 FMI 18 Fault Code: brianw8602: Entegra Owner's Forum: 5: 01-30-2016 10:48 PM: …SPN FMI 1st digit 2nd digit 10 2 DA Right PMV REL Solenoid Shorted to Voltage 51 798 3 ... 13 1 ECU (02) 254 629 12 13 2 ECU (10) 254 629 12 Bendix Blink Code DTC Description J1587 SID J1939 SPN FMI 1st digit 2nd digit 13 3 ECU (11) 254 629 12 …

Spn 3463 fmi 31 Spn 2791 fmi 2 Spn 132 fmi 31 Spn 629 fmi 12 I got those codes - Answered by a verified Technician We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them.The SPN 639 FMI 9 fault code equals Cummins 285 fault code. This translates into - Abnormal Update Rate. What that means is that the ECM either did not get the information fast enough or the information did not arrive at all. To learn more about this fault code, just continue to read our article. It has the information you want to know about …WABCO SPN 629 FMI 11 Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Ross _Tech, Aug 31, 2021 ... (X15/ultrashift plus) with ABS02T reporting fault 629 fmi 11? I believed I've determined it's a fault in the software of the ABS module, and I would like to see if there's an update available, …This question is about American Express Credit Cards @matthew_musser • 01/16/22 This answer was first published on 01/16/22. For the most current information about a financial [email protected]. 2022 Mack Trucks, Inc. Information is subject to change without notice. Page 1/2. • For assistance with normal service or technical related questions, please contact our Contractor Logistics Support (CLS) …The SPN code helps pinpoint the system or component causing the problem, and the FMI code indicates the type and severity of the fault. A value of 3 for an FMI indicates a voltage above normal range, while 15 represents one below normal range. Though these codes are extremely helpful in identifying mechanical …Detroit DD15 GHG14 (2014-16) Fault Code: SPN 629 FMI 12 (CPC) Multiple Fault Descriptions. NOTE: The troubleshooting solution is the same for any and all fault descriptions. POSSIBLE CAUSES: 1. The common powertrain controller (CPC). 2. Needs software update.SPN 629, FMI 31 - Microprocessor Failure – COP<br /> Key On, Engine On<br /> System Mode= “Running”<br /> Operate engine at idle<br /> Clear System …MBE 4000 DDEC VI TROUBLESHOOTING GUIDE TROUBLESHOOTING PROCEDURE FOR AN EMPTY FUEL TANK To determine if an empty fuel tank is causing starting difficulty, check the amount of fuel in fuel tank; …

October 9, 2023 by sam. DD15 SPN 629/FMI 2 Troubleshooting. SPN 629/FMI 2. There are multiple fault descriptions for SPN 629/FMI 2. The troubleshooting solution is the same …

May 23, 2018 · 2019 Freightliner Cascadia. ABS and Stability Control lights came on while the truck was getting loaded. I think we have an active code :TxId: 11 SPN: 629 – Controller #1 FMI: 11 (Other Failure Mode) … read more Dec 29, 2018 ... 130K views · 8:17. Go to channel · How To Change DEF Filter | Freightliner Cascadia | SPN 4374 FMI 0. TheLifeOfMerckid•9.2K views · 5:06. Go t... ABS code SA 11, SPN 629, FMI 11 Models Affected: Freightliner New Cascadia and Western Star 49X vehicles built from September 2019 through April 2021 Our records indicate that you are the owner of certain vehicles and therefore DTNA has decided to share the following documentation with you. We hope you find this information helpful. Daimler Trucks 7,784 satisfied customers. OEM Code:743 SPN: 1176 FMI: 2 Turbocharger 1 Compressor. OEM Code:743 SPN: 1176 FMI: 2 Turbocharger 1 Compressor Intake Pressure - Data Erratic, Intermittent, or Incorrect … read more.Cummins SPN 629 - FMI 12 (Fault Code 343) My NA decide to give me an engine light today. This code resolves to a Cummins 343 Fault Code. I talked to the Cummins help desk but the best they could do …Jan 12, 2011. #6. smokestack said: * Loose engine or chassis ground connections can cause Fault Code 343 to be logged, as well as complaints of an intermittent stumble. Pay special attention to the negative starter post connection. * Moisture in the ECM connectors can also cause the ECM to log Fault Code 343.Turn the ignition ON (key On, engine OFF). Perform the DDDL Turbo Hysteresis Test. If the test passed, replace the Turbo Speed Sensor (TSS). Refer to “26.2.1 Verify Repairs” . If the test failed, refer to the HDE Service Manual (6SE800). DD15 SPN 103/FMI 0 Troubleshooting. SPN 103/FMI 0 This diagnosis is typically turbocharger …Special Instructions section, at the beginning of the procedure, includes a NOTICE for EHD-xxF112C-N transmission models with TCM Software 5516034 to …Daniel Wilson. 16,896 Satisfied Customers. Owner at DJ Wilson. Daniel Wilson is online now. Continue. Related Medium and Heavy Trucks Questions. 2015 cascadia dd15 vin: 3AKJGLD5XFSGP2243 active code SPN. 2015 cascadia dd15 vin: 3AKJGLD5XFSGP2243 active code SPN 520415 FMI 31 can not find any info on this …SPN: 629 FMI: 12/12 Lamp: AMBER SRT: REASON: Electronic Control Module Warning Internal Hardware Failure - Bad Intelligent Device or Component. ECM power supply errors have been …

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Subject: RE: John Deere 8130 ECU 629.13. West Texas. Is everything working in the cab? The cab ground is directly behind the batteries, it had a washer on it the mechanic removed and solved the problem. JB77. Posted 12/28/2015 16:46 (#4993186 - in reply to #4993034)Jan 2, 2019 · Spn 629 fmi 8 durastar 4400 maxxforce 9 Discussion in ' Heavy Duty Diesel Truck Mechanics Forum ' started by Wannabe tech , Jan 2, 2019 . Page 1 of 3 1 2 3 Next > Multiple counts of ABS code SA 11 SPN 520216 FMI 31 during a single key cycle can have a cumulative affect that result in the activation of ABS code SA 11 SPN 629 FMI 11. Even with the activation of either of these ABS codes, the ABS remains active and functions properly on the vehicle. The ABS 520216/31 code is designed to count …SPN: 609 FMI: 19. Description: DCU not detected on J1939 Troubleshooting: The Doser Control Unit (DCU) controls the Downstream Injection (DSI) System during a regeneration. Probable causes: 1) J1939 circuit fault between ECM and DCU 2) DCU power or ground circuit faults 3) Failed DCUTP-19072 Revised 4-30-2021 30 April 2021 Page 1 of 8 This Technical Bulletin provides instructions for updating mBSP ECUs in response to SPN 629 FMI 11 and SPNThinking of adding the IHG Rewards Premier Club Premier card to your wallet? Here are the best strategies to get the best point bonus! We may be compensated when you click on produ... If you have a unit with an active SPN 629 FMI 8 and the ECM was recently updated and/or the unit was built after 12/5/2013, please complete the following checks below. SYMPTOM(s) Active DTC 629 FMI 8 with MIL light on. DTC Malfunction Indicator Lamp (MIL) Description SPN 629 FMI 8 MIL will illuminate when this fault is detected during two Revised customer advisory letter for abs warning light illumination with abs code sa 11, spn 629, fmi 11. Revised: this cal revises the cal issued august 10th, 2020. Western star 49x vehicles have been added to the cal scope and instruction. View This TSB. TSB Number: CALFTL54-010REV NHTSA Number: 10179076 …Mack Trucks, Inc. Date Group No. Release Page Service Bulletin 8.2014 430 17 01 3(50) MID 130 Control module, Fault Tracing PID “MID 130 PID 31 Range Cylinder, Position”, page 5 “MID 130 PID 32 Split Cylinder, Position”, page 6Technician: Nich1019. Hello. The 3216 fmi 4 is for the intake nox sensor. Troubleshooting includes verifying that the nox sensor is the correct part number and that's basically it. The correct part number is (###) ###-####X or NX. The sensor is mounted behind the turbocharger. The other fault is a derate due to the nox sensor fault.The WLC members think it is extremely important to invite and receive input from council members. Home Professional Membership - Become a Member Scientific Councils ATVB Women's Le...The FMI may also indicate that an abnormal operating condition has been detected. The codes are displayed in the form “SPN – FMI”. The ECM / ECU also attaches a text description to the message that is transmitted over the J1939 data link. This text description is used to describe the SPN – FMI. The failure mode of the DTC is determined ... ….

Fault in Control Unit, CIU (Code 9.8, SID 254/SPN 629) Cause. Reaction. Remedy • Faulty EEPROM, CIU • Faulty flash memory, CIU • Fault in control module, CIU • CIU returns to factory setting • Engine goes to idle • Engine can not be started • Re- program the unit. Memory Fault EMS (Code 9.9, SID 240/SPN 628) Cause. Reaction. RemedyDTC-List-EMR4 Revision date: 09.01 - Deutz AG ... MessageFault in Control Unit, CIU (Code 9.8, SID 254/SPN 629) Cause. Reaction. Remedy • Faulty EEPROM, CIU • Faulty flash memory, CIU • Fault in control module, CIU • CIU returns to factory setting • Engine goes to idle • Engine can not be started • Re- program the unit. Memory Fault EMS (Code 9.9, SID …the faults. The fault’s SPN and FMI numbers can be found in the DTC tables in this publication. Figure 12. Figure 12 DTC Report 4. Double click on any fault and the following screen will display. Figure 13. Figure 13 5. To generate a fault report, select the “Generate Fault Report“ button from the “Diagnostic Trouble Codes” screen ...Aug 11, 2020 · Revised customer advisory letter for abs warning light illumination with abs code sa 11, spn 629, fmi 11. Revised: this cal revises the cal issued august 10th, 2020. Western star 49x vehicles have been added to the cal scope and instruction. View This TSB. TSB Number: CALFTL54-010REV NHTSA Number: 10179076 TSB Date: August 11, 2020 Date Added ... John deere 230 engine codes. Hello all I am working on a 230 excavator sn ff230cx603761. The engine will crank but will not fire it has a code spn 632 fmi 5, and spn 629 fmi 19. I have looked it up with Google and it said a communication fault between the ecm and injection pump. I did check for power at the pump and had none and also …Code 9.9, SID 240/SPN 639. Memory fault in EMS. Reason: • Memory fault in engine management system (EMS). Reaction: • Engine might not start. Action: • Re-program the unit. Code 9.9, SID 254 / SPN 629. Control unit EMS. Reason: • Internal fault in control module. Reaction: • Engine misfires. • Engine … Multiple counts of ABS code SA 11 SPN 520216 FMI 31 during a single key cycle can have a cumulative affect that result in the activation of ABS code SA 11 SPN 629 FMI 11. Even with the activation of either of these ABS codes, the ABS remains active and functions properly on the vehicle. The ABS 520216/31 code is designed to count any errors ... The SPN and FMI codes in the table below are not intended to be paired from left to right. There are several possible combinations of SPN and FMI codes. ... 629. ECU EEPROM : 632. Fuel Shutoff Valve : 636. Camshaft Position Signal : 637. Crankshaft Position Signal : 638. Rack Position : 639. CAN Bus : 640. External Engine … Spn 629, You should be able to get an FMI from your dash on that truck, might have to hit a button on the display for the next screen to get it. The SPN is only telling you which sensor, the FMI will tell you the type of failure. It could be a sensor or wiring issue. Or it could something more serious like a wheel bearing issue making the sensor gap too ..., Multiple counts of ABS code SA 11 SPN 520216 FMI 31 during a single key cycle can have a cumulative affect that result in the activation of ABS code SA 11 SPN 629 FMI 11. Even with the activation of either of these ABS codes, the ABS remains active and functions properly on the vehicle. The ABS 520216/31 code is designed to count any errors ... , WABCO SPN 629 FMI 11 Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Ross _Tech, Aug 31, 2021 ... (X15/ultrashift plus) with ABS02T reporting fault 629 fmi 11? I believed I've determined it's a fault in the software of the ABS module, and I would like to see if there's an update available, …, Good morning, Quartz readers! Good morning, Quartz readers! Theresa May visits China. The British prime minister arrived in Wuhan and is expected to discuss trade with Beijing, alt..., Component Codes (MID) - MID Description Old 128 Engine 1 - ENGINE - ENG 130 Automatic transmission - Trans 136 Anti-lock Braking System (ABS) - TRCTR - BRK Brake, Revised customer advisory letter for abs warning light illumination with abs code sa 11, spn 629, fmi 11. Revised: this cal revises the cal issued august 10th, 2020. Western star 49x vehicles have been added to the cal scope and instruction. View This TSB. TSB Number: CALFTL54-010REV NHTSA Number: 10179076 …, SPN 609/FMI 12. This diagnostic condition is typically MCM failed or programmed incorrectly.‪ Check as follows:‪ Using your diagnostic tool, reset the parameters on the MCM. If fault code 233/12 is not active after resetting parameters, troubleshooting is finished. If fault code 233/12 is still active after resetting …, Oct 27, 2018 ... CODE 629 BAD ECM SCANNERS LIE. 7.3K views · 5 years ago ...more. INTERMIDIATE SOLUTIONS. 5.83K. Subscribe., 629 13 reprogram controller ecu problem<br /> 629 19 ecu not receiving msg from pump<br /> 632 2 fuel shutoff valve err detected<br /> 632 5 fuel shutoff valve non-functional<br /> 632 11 fuel shutoff valve solenoid ckt open or shorted<br /> 636 2 eng pos sensor timing signal error<br /> 636 8 eng pos …, Fault in Control Unit, CIU (Code 9.8, SID 254/SPN 629) Cause. Reaction. Remedy • Faulty EEPROM, CIU • Faulty flash memory, CIU • Fault in control module, CIU • CIU returns to factory setting • Engine goes to idle • Engine can not be started • Re- program the unit. Memory Fault EMS (Code 9.9, SID 240/SPN 628) Cause. Reaction. Remedy, The Loire, the Rhine, the Rhône, the Seine and the Garonne constitute the five largest rivers in France. The Loire, which is the longest river flowing completely in France, begins ..., The 1911 Excelsior motorcycle was a product of Schwinn, better known for bicycles. See pictures and learn about the 1911 Excelsior motorcycle. Advertisement The 1911 Excelsior moto..., Download from: https://truckmanualshub.com/ Left Front Wheel Sensor Troubleshooting (SID 001) MID SID FMI Problem Test Test Result Action, This fault code can only be caused by an internal ECM problem., With the model year it is most likely in the body controller. 611 14 1 1 1601 /G Connector #1601 Pin #G Mirror heat under current Connector #1601. This means that one of the mirror heat elements are open. Ask Your Own Medium and Heavy Trucks Question. But on the code reader it said brake system controller What about sid:59 fmi:7. Spn:639 fmi:19., Component Codes (MID) - MID Description Old 128 Engine 1 - ENGINE - ENG 130 Automatic transmission - Trans 136 Anti-lock Braking System (ABS) - TRCTR - BRK Brake, Technician: Nich1019. Hello. The 3216 fmi 4 is for the intake nox sensor. Troubleshooting includes verifying that the nox sensor is the correct part number and that's basically it. The correct part number is (###) ###-####X or NX. The sensor is mounted behind the turbocharger. The other fault is a derate due to the nox sensor fault., Scenario: A helium balloon is up against the ceiling one day, and the next day it's on the floor. Does the balloon fall because the helium leaks out, or because the helium molecule..., May 8, 2018 · Check the Forward Looking Radar for debris buildup (snow, mud, etc .) or if the radar'sview is being obstructed . power cycle .2. Road test vehicle and make sure the Diagnostic Trouble Code (DTC) condition hascleared .3. Test complete. SPN:629 FMI:12 is an ECM internal Hardware failure indicative of a failed ECM. , SPN 629 FMI 31 Microprocessor Failure COP 190 SPN 630 FMI 12 Microprocessor Failure RAM 188 SPN 636 FMI 2 Crank Input Signal Noise 153 ... SPN 102, FMI 2 - TIP Active ... , SPN 609/FMI 12. This diagnostic condition is typically MCM failed or programmed incorrectly.‪ Check as follows:‪ Using your diagnostic tool, reset the parameters on the MCM. If fault code 233/12 is not active after resetting parameters, troubleshooting is finished. If fault code 233/12 is still active after resetting …, Mack Trucks, Inc. Date Group No. Release Page Service Bulletin 8.2014 430 17 01 3(50) MID 130 Control module, Fault Tracing PID “MID 130 PID 31 Range Cylinder, Position”, page 5 “MID 130 PID 32 Split Cylinder, Position”, page 6, SPN FMI DESCRIPTION QSB QSC QSL9 QSM1 1 QSX1 5 QSK19 QSK23 QS T 30 QSK45 QSK60 QSK78 HHP Level Number (**) 111 (Red) S254 12 629 12 Engine Control Module – Critical internal failure X 3 112 (Red) S020 7 635 7 Engine Timing Actuator is not responding to ECM Xcommands 2 113 (Yellow) S020 3 635 3 …, SPN 628/FMI 14 SPN 628/FMI 14 indicates an XFLASH failure. Replace the CPC and reprogram with the latest software release.‪ DD15 SPN 629/FMI 2 Troubleshooting, SPN: 629 FMI: 12/12 Lamp: AMBER SRT: REASON: Electronic Control Module Warning Internal Hardware Failure - Bad Intelligent Device or Component. ECM power supply errors have been …, whatsapp +51955515985; [email protected]; 24/7 Customer Support; Facebook-f Twitter Github Bitbucket Twitter Github Bitbucket, P0607 44 629 12 - Motor - ECU - Fehlerhaftes Gerät oder Komponente Engine - ECU - Bad intelligent device or component P0607 49 629 12 - Motor - ECU - Fehlerhaftes Gerät oder Komponente Engine - ECU - Bad intelligent device or component Revision 2.0 Page 4 / 1, If the MCM and/or the CPC have not recently been changed or reprogrammed, go to the next step. Disconnect the MCM 21–pin connector. Turn the ignition ON (key ON, engine OFF). Measure the battery voltage at pin 7 on the MCM 21–pin connector. If the battery voltage is less than 10.5 volts, restore the battery voltage at pins 7, 11, 12, 14 ..., SPN# 629, FMI# 12 ― Engine ECM Memory Hardware. or Internal Voltage Supply Circuits Failure -- Continued. MALFUNCTION. TEST OR INSPECTION. CORRECTIVE ACTION. …, Failure to comply may cause damage to equipment. This fault code can only be caused by an internal ECM problem. Table 1. SPN#629, FMI#12 ― Engine ECM Warning Internal Hardware Failure. Engine ECM fault. 1. Start engine (TM 5-3895-385-10) and let it idle for 1 minute. 2. , Spn 3463 fmi 31 Spn 2791 fmi 2 Spn 132 fmi 31 Spn 629 fmi 12 I got those codes - Answered by a verified Technician We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them., Jul 1, 2022 · Special Instructions section, at the beginning of the procedure, includes a NOTICE for EHD-xxF112C-N transmission models with TCM Software 5516034 to contact Eaton Cummins Automated Transmission Technologies at +1-800-826-4357 for further diagnostic instructions. Added Fault Code 212 SPN 177 Transmission Oil Temperature. , I found a second fault code. SPN 1485 FMI 12. Pump Power Relay Fault. It turns out that the relay had a loose connection inside it, possibly developing as a result of vibration with the connector hanging off one end being unsupported. Unusual problem but a new relay seems to have resolved the issues.