Sfu 49 freightliner code. EEC 61 543.5 spn fail 7 Freightliner Cascadia 2015 I turn my truck on this morning and then the truck re-engine light turn on to make that . ... I have a code SFU 49 SPN 524071 FAIL 31. I was driving in the rain and lights began flashing. I have checked pndb and fuses look good.

I'll be assisting you with this issue today. Thank you for coming to Just Answer. Your Question is as important to us as it is to you. I am sorry to hear you are having this issue. Your code is for Low beam, right –. Current below normal, or an open circuit. I hope this helps you. Wayne.

Sfu 49 freightliner code. Plug in the diagnostic tool. Record codes logged then clear the codes. Start and run the engine for one minute. If the code becomes active, refer to "61.2.2 Auxiliary Output Cavity Determination". If the code does not become active, go to step 4. Perform a road test. If the code returns, refer to "61.2.2 Auxiliary Output Cavity Determination".

0. SPN 3556 indicates the DOC outlet temp is does not reach or goes over the expected temprature. Depending on the FAIL or FMI number. Diagnostics lead to rather a bias/bad temp sensor or an inoperative HC (hydrocarbon) Doser System. I’ve recently diagnosed a truck with this code and it ended up being the HC doser block was plugged.

I have freightliner cascadia 2012 three codes ,no abs 639 fail7,sfu49 524071 fail31,cab33 524071 fail31,my flashers want stop flashing when truck on,when truck off the tail lights stay on only. ... I have a code SFU 49 SPN 524071 FAIL 31. I was driving in the rain and lights began flashing. I have checked pndb and fuses look good.Freightliner Code Sfu 164 PDF Download. Freightliner Cascadia Electronic Troubleshooting Manual. Freightliner Cascadia Code chs 216 massivefilesaj cf. Freightliner cascadia codes CAB 249 SID254 ECU128 ... cascadia fault code SFU 49 cab 33 eng 1 shows on dssh' 'Freightliner Cascadia CAN Fault Codes Free Download April 28th, 2018 - SAM Cab

Truck seems to be running fine. I get (Eng 1) then CH 5 71 and Fail (5) also send 305 8 Fail 9 there is 2 Faults On Fault 1 spn 502090 3. Technician: Joe Green. It looks like 571/5 is for the engine brake switch open circuit. 3058/9 and 520909/3 both refer to the EGR system and indicate the flow is too high.2017 FREIGHTLINER WITH SA33: BULKHEAD SPN:524262 FMI:4. 2017 FREIGHTLINER M2 CUMMINS. TRYING TO FIND THE ISSUE OR WHERE - Answered by a verified Technician ... 2013 Freightliner M2 with a Cummins isl9 Have Code SA:0 Engine SPN:1569 FMI:31 Wasnt on before truck was taken to shop for clutch and now is on along with the yellowlight on in the def ...Apr 17, 2019 · I have a 2012 Freightliner Cascadia with a Cummins engoine. I have 3 codes showing up. They are SFU 49, CHS 71 and CAB 33. Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. The Heavy Truck Mechanic I'm going to connect you with knows all the tricks and shortcuts.FREIGHTLINER FAULT CODE: SA: 37 SPN: 523512 FMI: 31 CENTRAL GATEWAY - J1939 CAN PERFORMANCE OVERVIEW J1939 performance. The diagnostic tool should show connectivity problems with J1939. CONN/PIN Pin 16 Pin 21 FUSE - RELAY - STEPSTROUBLESHOOTING NOTE: Unless otherwise specified, all voltage measurements reference system ground.I have a code SFU 49 SPN 524071 FAIL 31. I was driving in the rain and lights began flashing. I have checked pndb and fuses look good. ... I have freightliner cascadia 2012 three codes ,no abs 639 fail7,sfu49 524071 fail31,cab33 524071 fail31,my flashers want stop flashing when truck on,when truck off the tail lights stay on only ...Search Let s Truck. Freightliner fault codes list manualslist com. C7 C9 C10 C11 C12 C13 C15 3176B amp 3406E Engines. 5 2 READING CODES Freightliner Trucks. Fault codes The Truckers Forum. How Do You Get Freightliner Codes Reference com. Keyword Ranking Analysis for FREIGHTLINER FAULT CODES LIST. Freightliner Cascadia …I have a 2013 freightliner Cascadia with the last six of the Vin being BM6472. I am getting fault codes SPN1231, SPN625, SFU 49, SPN523531. Have checked for fuses, change DEF tank head, inspected for … read moreFreightliner Century Class v6.1 - 1.49. Download Link 2: Download mod. What is american truck simulator mods? Although the game is designed very high quality, good graphics, sounds, maps, any time you want to supplement your game with new trucks, tools, machinery, maps. Your american truck simulator game will become even more attractive.American Truck Simulator Freightliner SD Pack mod download. Features Freightliner SD: - Sold at a mod dealer; - 4 hood options (122, 132, SBA and Coronado); ... Updated for 1.49.x. Supported game versions: ATS - 1.49. Authors: BigJoe. Freightliner Sd Pack ATS (1.49) Download Link #1. Report Post.Diagnostic codes spn 3223 fmi 7 and spn 3719 fmi 0. 1 active fault heats up a runs for regen until it over heats and then turns off before the regen is complete also the shut off light remains on but the override button works while driving. ASE Master Certification In Automotive and Medium/Heavy Trucks and L2...

Got a fail 12 code on a 2006 Freightliner and my cab air isn't working, My air shut off dosnt blow checked fuseS there - Answered by a verified Technician. By chatting and providing personal info, ... Hi I have fault code CAB 33 521909 fail5. Fault code SFU 49 520201 fail 3. Fault code ECU 1 111 fail 19.Fault code. 2015 freightliner Cascadia DD13. SFU 49/ SPN. Fault code JA: What is the make and model of your truck? Customer: 2015 freightliner Cascadia DD13 JA: What is the specific fault code that you are receiving?SFU 49 indicates that this fault is from the Modular Switch Field, or MSF. The MSF is a smart module that receives all of your switch inputs and sends them to the SAM Cabin and SAM Chassis. According to the troubleshooting info, SPN 520401 is the windshield washer switch.We would like to show you a description here but the site won't allow us.

When we turn on our 2011 Freightliner codes 545 58, CAB 33, ENG 1, and SFU 49 were flashing in the dash with the check - Answered by a verified Technician ... we are having an eng 1 fault code on our 2013 freightliner both check engine lights are on one red one blinking and the amber one, not sure what the deal is.

Technician: BrentR718. Code 625 - 8 = Motor Control Module and Powertrain Controller Area Network DM1 message not received or has stopped arriving. Code 625 - 9 = Aftertreatment Control Module PT-CAN DM1 message not received or has stopped arriving. Code 168 - 2 = Ignition Circuit Voltage is erratic. NOTE: This fault indicates that an erratic ...

Customer : the digital display that shows the mileage in it actually shows that it is SFU 164. HeavyEquipmentTech : When the 164 displays, press and hold the mode/reset button till it changes to display the rest of the code numbers. Write the first number down and then you can just push and release the button to cycle to the other code number.Fault code. 2015 freightliner Cascadia DD13. SFU 49/ SPN. Fault code JA: What is the make and model of your truck? Customer: 2015 freightliner Cascadia DD13 JA: What is the specific fault code that you are receiving?I have a 2009 freightliner Cascadia that the ac compressor won't come on . the compressor and clutch is new and system is full of Freon . there 4 active codes . sid 254 fmi 5 ,spn 522010 fmi 2 , sid 2 … read moreOct 26, 2020 · Technician: BrentR718. Code 625 - 8 = Motor Control Module and Powertrain Controller Area Network DM1 message not received or has stopped arriving. Code 625 - 9 = Aftertreatment Control Module PT-CAN DM1 message not received or has stopped arriving. Code 168 - 2 = Ignition Circuit Voltage is erratic. NOTE: This fault indicates that an erratic ...Just replaced some hoses on 2013 cascadia freightliner . Still have fault code for low coolant sfu 49 523531 son fail 31. Good afternoon and thank you for using Just Answer. I'm sorry to hear that you are having these problems with your Freightliner. First you want to make sure that the coolant is at the proper level in the surge tank.

Jul 3, 2020 · Compressor clutch circuit number 876 dated valid but below. compressor clutch circuit number 876 dated valid but below normal operation range replace the compressor expansion valve and dryer charged it still has code there's another code in it to HVAC temperat … read more. Cascadia DD15. STOP ENGINE.The world's leading CB radio and radio communication store. Same-day shipping. Hands-on experience. Get talkin', we'll help! This is the original Firestik cut to tune CB antenna, …Feb 6, 2019 · freightliner cascadia 2012 dd 13 eec61 4334 fail7 eec61 4335 fail 1. Daniel Wilson. Associate Degree. 7,141 satisfied customers. 2014 Cascadia with the DD15. Once again the EEC61 code is. 2014 Cascadia with the DD15. Once again the EEC61 code is on. I had the DEF filter replaced last year.Sfu 49 Diag 2 and no eng fault code I had to replace a battery 2012 ... I have source 33 and source 49 missing from the CPC four on a 2015 Freightliner Cascadia ... codes my 2012 freightliner cascadia is giving me fault 1 cab 33 spn 522108 fail 05 fault 2 chs 71 spn 520919 fail 05 fault 03 eec 61 spn 4364 fail 18 fault 04 eec 61 ...K-4009. XY SHIFTER REPAIR KIT. 1. 8. K-4287. XY SHIFTER POSITION SENSOR GASKET KIT. 1. FOR USE WITH 691926 SENSOR.If you've been looking to learn how to code, we can help you get started. Here are 4.5 lessons on the basics and extra resources to keep you going. If you've been looking to learn ...Oct 14, 2023 · Hello, my name is ***** ***** equipment, mechanical technician I still need more if your code. Good morning Sfu code is for the switch field unit 49 is only half the code If you push the button with the bent arrow then you be able to get the rest of that code. Like 49 fmi 45 or something like that Let me knowI'll be assisting you with this issue today. Thank you for coming to Just Answer. Your Question is as important to us as it is to you. I am sorry to hear you are having this issue. Your code is for Low beam, right –. Current below normal, or an open circuit. I hope this helps you. Wayne.Freightliner Code Sfu 164 PDF Download April 10th, 2018 - cab 249 answered by a detroit diesel dd13 fault code sfu 164 rania fidelia freightliner fault codes how to Freightliner cascadia dash code sfu 49' 'Freightliner Cascadia Code chs 216 massivefilesaj cf May 2nd, 2018 - Freightliner cascadia code chs 216 I need to know what ecu code 128 on ...Sep 8, 2019 · Ok. I just got to the truck and is has a fault code. SFU 49 SPN 523544 FAIL 31. I've turned off switch and disconnected the positive cables. Now waiting 30 minutes.Diagnostic codes spn 3223 fmi 7 and spn 3719 fmi 0. 1 active fault heats up a runs for regen until it over heats and then turns off before the regen is complete also the shut off light remains on but the override button works while driving. ASE Master Certification In Automotive and Medium/Heavy Trucks and L2...Son 3719 and FBI 0 codes needs regen but doesn't go to regen. Freightliner cascadia 2015 dd15. Stop light and check - Answered by a verified TechnicianThese codes are for your reference only. Detroit Diesel® Series 60 Engines only; Codes 43, 44,45,51 and 53 are critical codes and if they are shown; the Stop Engine Light will come on which causes the engine protections to engage and your engine may shut down. If any of these codes are shown, please contact us @ 616-291-1177.Freightliner Argosy [1.49] by Harven, Lucasi, H.Trucker, odd_fellow is compatible with ETS2 1.49. Changelog: Compatibility update for game version 1.49 Features:. Mod has a rating of 4.9 stars with 4 votes. We host 1 file (Freightliner_Argosy_1.49.scs) for this mod. We confirm that the file is safe to download. The total downloadable file is ...The code SPN 1327 FMI 10 sets when the motor control module (MCM) detects that Cylinder #5 has low RPM with the injector commanded to maximum fueling. It simply means the MCM is not reading the appropriate or expected signal from the cylinder #5.Turn the ignition ON (key ON, engine OFF). Measure the battery voltage at pin 7 on the MCM 21-pin connector. Note: Poor battery grounds can be a possible cause of low battery voltage. If the battery voltage is less than 10.5 volts, restore the battery voltage at pins 7, 11, 12, 14, and 15 on the MCM 21-pin connector.2012 Freightliner Cascadia 125. Throwing code: Diag 1, CHS 71, SPN 520602, ... But the dash panel is displaying the following codes: EEC 62 CHS 71 SFU 49 ...2012 Freightliner Cascadia Code CA8 33 & ABS light on Discussion in 'Ask An Owner Operator' started by MGM, Dec 24, 2016. Page 1 of 2 1 2 Next > Dec 24, 2016 #1 ... 49 PM. Brand new O/O need some advice. 533watts posted May 19, 2024 at 6:37 PM. Intrastate or interstate authority 66seven posted May 18, 2024 at 1:54 AM. Thinking …

Got a fail 12 code on a 2006 Freightliner and my cab air isn't working, My air shut off dosnt blow checked fuseS there - Answered by a verified Technician. By chatting and providing personal info, ... Hi I have fault code CAB 33 521909 fail5. Fault code SFU 49 520201 fail 3. Fault code ECU 1 111 fail 19.Fault code. 2015 freightliner Cascadia DD13. SFU 49/ SPN. Fault code JA: What is the make and model of your truck? Customer: 2015 freightliner Cascadia DD13 JA: What is the specific fault code that you are receiving? Customer: SFU 49/ SPN 520401/ fail 1 JA: ...Hello, I have a 2011 Freightliner Cascadia with a DD15 engine. I had the DPF filters cleaned last month and now it is running with the engine & check engine light on. the yellow light for the DEF level indicator is flashing even though the tank is full of DEF fluid. It states that there is 7 faults. here is what I copied down, 1) SFU 49 523530 ...Plug in the diagnostic tool. Record codes logged then clear the codes. Start and run the engine for one minute. If the code becomes active, refer to "61.2.2 Auxiliary Output Cavity Determination". If the code does not become active, go to step 4. Perform a road test. If the code returns, refer to "61.2.2 Auxiliary Output Cavity Determination".FREIGHTLINER CASCADIA 2012 CUMMING. freightliner cascadia 2012 cumming. mark code SPN 171 FMI 3 ANVIENTE AIR TEMPERATURE. HOW MUCH ANVIENTE AIR TEMPERATURE. TURNS ON BUT TURNS OFF QUICKLY. ... But the dash panel is displaying the following codes: EEC 62 CHS 71 SFU 49 ...What is this code? Just came on and in route to deliver in the morning. 4. 49players Well-Known Member. Apr 8, 2018 #2 It's on a 2012 Freightliner Cascadia . ... Freightliner the truck cannot start with 3 fault codes. fl201510; Oct 20, 2015; Replies 4 Views 8,801. Oct 24, 2015. fl201510. F. Forums. The Truck and Trailer Shop.

Freightliner FLB Edited v2.0.19 - ATS 1.49. by ATS mods · 29/11/2023. Descriptions: Features: - Kenworth dealership (2 slots), - Fully standalone, - Insufficient buffer warning fixed, - Redundant wheel accessory warning fixed, - Updated all old format models,Oct 9, 2014 · 1 answer. 2012 freightliner cascadia engine code ECU 1. What does this mean. Ecu 1 fault means the engine EMC has a internal fault and needs to be replaced. Most of the time with this code It's not the ecm itself it's usually a wiring problem going to ECM. Their should be two fuses for ECM either next to ECM in plastic covers or by starter or ...If you’re driving a Freightliner, code EEC 61 is never a good thing to see. Long distance trucking is hard work, with tight deadlines and even tighter profit margins. When something goes wrong on a run, like a Freightliner code EEC 61, you need answers and you need them fast. That’s why many truckers turn to the mechanical Experts on ...Code SFU49 is a genaric code for the modular switch field. You will need to go to the dealer and have the code checked.Technician: BrentR718. Code 625 - 8 = Motor Control Module and Powertrain Controller Area Network DM1 message not received or has stopped arriving. Code 625 - 9 = Aftertreatment Control Module PT-CAN DM1 message not received or has stopped arriving. Code 168 - 2 = Ignition Circuit Voltage is erratic. NOTE: This fault indicates that an erratic ...I have 3 codes showing up. They are SFU 49, CHS 71 and CAB 33. ... codes my 2012 freightliner cascadia is giving me fault 1 cab 33 spn 522108 fail 05 fault 2 chs 71 spn 520919 fail 05 fault 03 eec 61 spn 4364 fail 18 fault 04 …Hi there.i can help you with this..turn your key on,engine off hit the mode button till you get to the fault screen,hold the button down know for 5 seconds,the dash will beep and keep pushing the mode button,and more numbers will show,like 140sid93fmi3,let me know. FIX-IT, Technician.M-F. Weekend 2-3 pm CST for the day. That code is telling you that Cylinder #4 injector has an issue. It may be misfiring, the low voltage from the harness, or the injector is worn out. and over-fueling. I would suggest getting hooked to a scanner and find the exact issue. I hope this helps you.Hello, my name is ***** ***** equipment, mechanical technician I still need more if your code. Good morning Sfu code is for the switch field unit 49 is only half the code If you push the button with the bent arrow then you be able to get the rest of that code. Like 49 fmi 45 or something like that Let me knowUpdate - Compatibility update for game version 1.49 Features: -Standalone -3 Cabs -4 Chassis -15 engines + Own sounds -2 Interiors -12 transmissions -Paintjob sThis fault is for high soot load in the DPF . Possible causes for this fault to come up are : -Low engine temperatures. -Low engine load. -Unnecessary excessive idle time . Step 1. With a scan tool , connect and check for any other faults active along with this one . If no other active faults , move to step 2 . Step 2.Dec 21, 2021 · Truck seems to be running fine. I get (Eng 1) then CH 5 71 and Fail (5) also send 305 8 Fail 9 there is 2 Faults On Fault 1 spn 502090 3. Technician: Joe Green. It looks like 571/5 is for the engine brake switch open circuit. 3058/9 and 520909/3 both refer to the EGR system and indicate the flow is too high.It is the easiest way to get the best of the game, your opponents will be surprised! Then all you need to do is simply click on American Truck Simulator Freightliner SD Pack ATS 1.49 Mod free download button and implement it to your game. It's great getting even more than it was expected - that's why we insist on you to try and test the ...49 is only half the code. If you push the button with the bent arrow then you be able to get the rest of that code. Like 49 fmi 45 or something like that. Let me know. Ask Your Own Medium and Heavy Trucks Question. Ok, my truck is in the yard and I'm away from it. I let you know when ready. Technician: go-west.. OK.Cascadia 2012. DD15Two Faulty codesSPN 3719SPN. 523530Stop Engine FlashingTruck Runs for 5 minutes then Shuts Down. Technician: roybelding. You are in the final stage of derate. 5 MPH and five minutes. Roy.-Compatibility for ATS 1.49-Bugs fixes. Includes: Cabin:-Day Cab-Flat Top Sleeper 36'-Flat Top Sleeper 60'-Flat Top Eagle Sleeper 36'-Flat Top Eagle Sleeper 60'-Flat Top Mercury Sleeper 36'-Flat Top Mercury Sleeper 60'-XL Sleeper 60' Chassis: - 6x4 150 gal. - 6x4 220 gal. Engine:-Caterpillar 400-550 Hp. Transmission:-Eaton 10,13,15,18-4 Custom ...Can u help with freightliner truck. I gave 2013 freightliner cascadia with code spn 3509 fail 4. Freightliner cascadia - Answered by a verified Technician. We use cookies to give you the best possible experience on our website. ... I have a code SFU 49. I have a frieghtliner cascadia 2013. I have a code SFU 49 SPN 524071 FAIL 31.The code SPN 1327 FMI 10 sets when the motor control module (MCM) detects that Cylinder #5 has low RPM with the injector commanded to maximum fueling. It simply means the MCM is not reading the appropriate or expected signal from the cylinder #5.

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49 Valve Reset Solenoid-Axis 1 Right. 50 Reset Valve Solenoid-Axis 2 Left. 51 Valve Reset Solenoid-Axis 2 Right. ... MID 219 VORAD Radar Subsystem Codes Freightliner fault codes. 1 Front Antenna. 2 Electronics Antennas. 3 Brake System Monitor. 4 Monitor Dynamics. 5 Control Position Monitor. 6 Speedometer Monitor.

For 2011 models, this code sets when the vehicle has been driven for 30 miles while a code is present for the DEF tank level, DEF metering valve, DEF pump, NOx sensors, Blocked DEF line, DEF quality, NOx efficiency, SCR harness and/or SCR sensor. For 2010 models, this code sets when the vehicle has been driven for 10 hours or 500 miles while a ...The 523530/31 you addressed have that coupled with multiple switches not working, dome, Jake brake, utility light, mirror heat as well as rear sleeper switches not working. Other symptoms - front and rear switches will flash off and on randomly then sometimes they stay illuminated and work - this last week except last night for 10 mins switches ...second opinion] 2007 freightliner century Das fault code 25 and Trans clutch act calib 130s055 13F mean ... I have 3 codes showing up. They are SFU 49, CHS 71 and CAB 33. ...Fault Codes CUMMINS GTA38 K38 K50 QSK38 QSK50/60 CM850 (97) Fault Codes CUMMINS Signature ISX QSX15 CM570 (94) Caterpillar Electronic Technician (90) Diesel Engine Software (90) ALLISON Transmission (60) Fault Codes CUMMINS ISB ISBe QSB4.5 QSB5.9 QSB6.7 ISC QSC8.3 ISL ISLe QSL9 CM850 (CM2850) (52) CUMMINS Diesel Engines (49) DETROIT Diesel ...5 faults: 1 = ecu 128 sid 231 fail 13. 2009 cascadia. other faults: 2 = cab 249 sid 254 fail 04; 3 = chs 216 sid 254 fail 04; 4 = sfu 164 sid 254 fail 14; 5 = 545 146 sid 254 fail 05 … read more. Mike Mcmillan. Triage Tech/Shop Foreman. Associates.K-4009. XY SHIFTER REPAIR KIT. 1. 8. K-4287. XY SHIFTER POSITION SENSOR GASKET KIT. 1. FOR USE WITH 691926 SENSOR.fault code 520762 3 on 2019 freightliner cascadia JA: I'm sorry to hear that you're experiencing a fault code 520762 3 on your 2019 Freightliner Cascadia, but our truck Mechanic will be able to help y ... Fault code SFU 49 520201 fail 3. Fault code ECU 1 111 fail 19. Wondering what they are and if I should get them fixed ASAP?

gabriel rattejames bowie evonypenn state summer graduation 20231969 d dime error list Sfu 49 freightliner code tpms light on honda crv 2011 [email protected] & Mobile Support 1-888-750-6408 Domestic Sales 1-800-221-5787 International Sales 1-800-241-2917 Packages 1-800-800-5826 Representatives 1-800-323-5390 Assistance 1-404-209-3073. Cascadia 2012. DD15Two Faulty codesSPN 3719SPN. 523530Stop Engine FlashingTruck Runs for 5 minutes then Shuts Down. Technician: roybelding. You are in the final stage of derate. 5 MPH and five minutes. Roy.. 24 hour fitness honolulu photos Ok this is on the first truck still having problems fault 3 sfu 49 Spn 520302 4xs ... Modular Switch Field 49. 49 520302 4 conn B pin 2 — —Subbus signal — Voltagebelow normal or shorted tolow source.The fault becomes active whenvoltage at one of the ... 2015 Freightliner cascades DD15 I got codes SPN 4364 FMI 1, SPN 4364 FMI …I have a 2013 freightliner Cascadia with the last six of the Vin being BM6472. I am getting fault codes SPN1231, SPN625, SFU 49, SPN523531. Have checked for fuses, change DEF tank head, inspected for … read more training values madden 23tyranid hive fleets colour schemes Hello, I have a 2011 Freightliner Cascadia with a DD15 engine. I had the DPF filters cleaned last month and now it is running with the engine & check engine light on. the yellow light for the DEF level indicator is flashing even though the tank is full of DEF fluid. It states that there is 7 faults. here is what I copied down, 1) SFU 49 523530 ... 2017 gmc sierra service trailer brake systemcyrax lolcow New Customers Can Take an Extra 30% off. There are a wide variety of options. How Do You Get Freightliner Codes Reference com. List of fault codes TruckersReport com Trucking Forum. Freightliner OBDII Readers OBD2 Code Tool ... April 3rd, 2014 - freightliner fault codes list WHAT DOES THE CODE SFU 49 MEAN ON 2012 FREIGHTLINER What does the fault code s42 mean on a 2012 freightliner cascadia'Step 1 . Log in to the SFU MFA Management App, using your SFU credentials. Step 2. Go to the " Emergency Login Codes " tab. Under this tab, you can: Note: If you have generated a new set of emergency login codes, please discard any previous emergency login codes to avoid confusion.This code will set if the ECM loses power before the IGN switch is turned off such as a master switch disconnect or another reason. Bare with me while I look up the other code. Dan : The 249s254 04 is a sam cab fault for a light or also mirror heat (same code). Check fuse F27 and fuse F7 in the sam cab (behind the glove box) and your interior ...