Duramax glow plug fuse Glow Plug Relay Control 505 Circuit Number 2. Test the incoming wires to see if the relay is getting juice or not,if not,check the fuses,like I said Mar 13, 2025 · To fix this issue replace or repair the damaged connections and fuses. Sorry for the long post Nov 1, 2017 · 2012 LML Duramax LTZ Crewcab. This is causing a U0106 DTC code due to communication issues with this old controller. 2022 Silverado 2500 Custom L5P / Banks iDash ---UA Local 693 Plumbers and Pipefitters Vermont SOLD:2008 LMM Silverado 2500 LTZ ECSB 4WD Ensure your diesel engine continues running strong with high-quality glow plug control modules (GPCM). Tested these posts with my power probe and found that the back gets 10. Jan 1, 2021 · If I remember correctly as I rewired my power wires on my truck. Maintenance Sep 17, 2010 · Used that same set up on all 4. I figured it would be the injectors again just like the last 3 times it was doing the same thing. I replaced mine with new nuts and washers, put some dielectric grease on the connector and some anti seize on the threads of the glow plug. Large wire from 175 fuse has 12V. Jan 30, 2015 · Your 175 AMP Fuse needs to be good, along with with the Fusible Link in the Glow Plug/Intake Air Heater Assembly. Left the key in the on position for a few more seconds after glow plug light went away and started cranking. Provided it isn't stupid cold where you're at it'll start fine. Whether you drive a Duramax, Power Stroke, or Cummins, our collection ensures reliable starts and optimal engine efficiency. Can't find any bare wires that I can see and like I said tried another controller but the same thing keep Apr 15, 2019 · Check for +12V on the output of the 175 amp glow plug fuse in the fuse block. Feb 8, 2023 · Ford 6 7l Powerstroke Factory Glow Plug Zd18. Glow plug light came on then right off when put in on position. 2. What happens is when the truck is cold the glow plug light does not turn off for at least 10 seconds and I am scared to wait longer because I know the tip can break off. P0380 is set when the glow plug relay is commanded on and the glow plug voltage signal is less than 4v, or the glow plug relay is commanded off and the glow plug signal voltage is over 4v. edu fuse - 25 amp blows as soon as the glow plug (3 seconds) light go out on dic. Mods: EFI Live AutoCal programmed by ATP Trucks, SDP EGR Delete Pipe, LB7 uppipe, Edge CTS Insight, Airaid intake, 4" cat back exhaust w/ 5" tip, AFE Turbo Mouthpeice, PCV Reroute, LED lights in cluster with new stepper motors, Profab downpipe, nicktane fuel filter adapter, CAT fuel filter, LML drivers Jul 5, 2011 · I cleared them all out an they all went away an havent come back, except for "glow plug circuit a" "po380". Of course, the glow plug module must be activated by the fuse and the relay, so make sure both of those things are working before any other checks. They just called me and told me that the 175 amp glow plug fuse was blown. Nov 12, 2008 · Yesterday (and today), the wait to start light refused to go out. 2L Diesel Engine Duramax Third Generation: 2006-2007. All 8 pins to glowplugs test fine with testlight with other lead on battery + Glowplug controller is new. Feb 3, 2014 · Ignition 12V (pink) to glow plug controlleur module is good. It just talks to the ECM directly, and then the ECM acts as a translator between the two databusses to actuate the glow plug light, check codes, bi-directional controls etc. Check for a mouse or other rodent nest under the fuse block in the engine compartment? Or, and this could be a possibility. I’ve replaced all glow plugs. Hold the test light to it when you command the glow plugs on, and all of a sudden it doesn't light up. I'm thinking that there is probably a relay for controlling the power to the glow plugs and if it isn't working, that could cause the problem. DPF delete. Lightly probe the connectors at the glow plug controller, if none of them make the test light light up, then they are good. O. 7. By utilizing the Ignition source at the fuse block for my switched power for the Timer relay, I will be able to cycle the glow plugs as needed in colder temps. CSM canopy. There are 8 cylinder glow plugs in a diesel engine when the glow plug from cylinder#5 shows significant syndromes of malfunctions. If there’s no voltage, the problem may be with an open fuse or a bad connection to the powertrain control module. Selrx Glow Plug Duramax 2004 5 07 Bcsel Ca Dec 28, 2018 · On my '05 LLY, the glow plug light comes for approx. From all out performance builds running 8 second ¼ mile territory, to 2000hp sled pullers and all the way back to the average guy looking to boost his performance in his tow rig to get up those hills a Nov 16, 2009 · I get a p0380 and a p0540 code and tried a different glow plug controller but no luck. I have power to the large wire feeding the GP controller. I have a 2011, been having cold start problems. I played with all the wires ,replaced the module and wound up finding a fuse blown after changing the fuse the truck has been fine for months until today and it blew the same code again, I can't remember off hand which fuse it was but I think it was a 10 amp. Sep 13, 2009 · Code given is a P0380 I replaced all glow plugs and put a NEW relay module which was not cheap. The Duramax glow plug system is an essential component of diesel engines, providing the necessary heat to ignite the fuel-air mixture during cold starts. The problem is still happening and the same codes are being thrown. 5-10. In stock, ready to ship. Dec 28, 2009 · FOR SALE: 2003 Chevy Silverado LT ECSB LB7 DURAMAX Suncoast IV, 1058 TC, EFI LIVE tuned by Idaho Rob, BD supermax Turbo, Bd Manifold, BD downpipe, Banks Intake, 4inch straight pipe, Dynomite 75hp Injector nozzles, Airdog 150, Gauges (EGT, Boost) Robby Gordon MX6R Procomp lift, 18" Warriors 35" Fierce Attitudes Traction bars, Kennedy Pump Rub Plate, Suncoast transfer case brace. If this is the case, then the module wouldnt be getting 12v. Jun 29, 2020 · Beginning with the LML's, each glow plug is controlled individually by the PCM & GPCM with varying voltage to each one based on multiple factors, including air temp, coolant temp, fuel temp, etc. Programming included. ECM is bad and the communications channel parts from the ECM to the glow plug module is not working properly. Also checked the glow Dec 10, 2014 · The Battery Fuse (175 Amp) supplies the Voltage (& Current) for the Glow Plugs and Intake Air Heater through a couple of Fusable Links, Glow Plug Relay, associated Relay Base, and more Fuseable Links to the ECM (as INPUTS to the ECM = FEEDBACK or Signals to ECM) CONTROL CIRCUITS Glow Plug The Control Circuits are the Coils of the Glow Plug Mar 2, 2014 · Are you referring to the 175a fuse near the drivers side battery and fuse block or the glow plug control module on the drivers side valve cover near the firewall? 02 GMC ccsb Fabtech 8" lift Dec 28, 2018 · On my '05 LLY, the glow plug light comes for approx. Feb 1, 2009 · 2002 gmc 2500hd 4x4 sclb,6587 lbs,stock motor with toman efi tuning, afe air box,turbo s-300 ,fass 150,m/a trans, 4" exhaust with muffler,auto meter fuel psi and boost,tires 285/70/17 , it's my work truck, (old red )has 980,000,000 miles (new lbz cp3,block and rod,lb7 pistons at 600,000 miles) it runs so good now :clap: Mar 4, 2021 · All 8 glow plugs are connected in parallel to the glow plug relay and no codes will show up with any open glow plugs. Diamond Eye straight 4" Exhaust, down pipe back. The ECM furnishes the "LOW" to energize the Relay. Tried to delete OEM fuel filter and it wont run. Aug 27, 2010 · Specialty Forums. Could be a fuse blown for the side that's dead. Sep 11, 2012 · 1983 6. Cali emissions LB7 is different. 2 K10 Suburban. Can I use (non- fusible link) 12 gauge wire that connect to the glow plugs? Pro's & con's to this? Would that be an issue with the Nov 1, 2024 · The glow plug codes are for the circuits, not the glow plugs themselves. The glow plug relay is one of the most common causes of the P0380 code on Duramax trucks. This is only on the glow plug fuse Oct 16, 2018 · P064C glow plug module performance issue Jump to Latest 5. and Ratio Tech kit. This looks like about 16, maybe 18 gauge wire. Extremely hard to start. I called the dealer and they have no clue either. The check engine light came back on, and a slough of new codes appeared… same as before, but a few more seemingly random and unrelated codes - bad connection at CAN 1 Oct 21, 2013 · 1. Feb 22, 2024 · The new GPC didn’t act right; the glow plug light would stay on for a very long time, then when I cranked it, the engine acted like the glow plugs weren’t working at all. 6 Duramax LLY - AFE mouthpiece with Banks Economind/IQ & Speedbrake. What is a Glow Plug Control Module? A glow plug control module is an essential component in diesel engines. Purchase the Merchant Automotive 10316 Glow Plug/Intake Air Heater Fuse (175 AMP) from XDP for your GM 6. 2K views 5 replies 2 participants last post by Nickjames525 Oct 17, 2018 Dec 26, 2012 · My owner's manual shows a fuse for the glow plug / intake air heater which is 175A, is that the fuse you are talking about, or is there another? '05 2500HD 6. 6L LB7 Duramax If your Duramax's glow plugs or intake air heater aren't working, a potential Aug 17, 2015 · 2008 ec/sb 4x4 built motor, built trans, 3794 2006 z06 built motor, built trans, big cam, 300 shot *SELLING* 2005 cc duramax - efi live, cai, 5 in straight pipe, 2 alpine type-r 10s, alpine pdx 1. Jan 31, 2006 · I have one of the early 2004 1/2 LLY engines. Sinister Diesel EGR Delete. then i took a punch and caved the threads that were left in. If your glow plugs or intake air heater is not working on your Duramax engine, one of the problems could be a blown fuse. Touch the test light lead to a ground and see if it lights. The original Glow Plug Controller put out 0amps to a brand new glow plug in the #6 hole. I Have No Codes! Since October I have 2 new batteries and new glow plug module. They traced it back to the fuse block, and said there is power/ signal on the bottom of the block but no power at the top. Hopefully it didn't damage any glow plugs by sticking on. S&B cold air intake. Put the fuse in fuel heater , cleared the U0106 glow plugs cycle off in about 2-3 seconds and now no U0106 code. Well forgot with fuel heater fuse pulled the glow plug module loses comm. My personal truck is a 2007 GMC Sierra LBZ CCSB 4x4 with HSP piping, Danville 68stage2r turbo, PPE manifolds and up-pipes, Limitless 1078 TC, Stock trans with Trans Go Jr. If the diagnostics for P0671-P0678 led to a glow plug resistance of more than 1 ohm, replace all of the glow plugs. Last thing I have is the glow plugs but just wondered if thats my culprit for the fuse to keep blowing. Thought possibly an glow plug control module, purchased a brand new one from GM and read out the old file with my V2 and re-flashed the new one still no fix. After that incident, it sounded rough and lost power intermittently. 5-2005 GM 6. 5-05 6. I can’t seem to figure this one out. Ground (pink with colored line) Good as well. 5 days ago · P0675 Duramax code is a diagnostic trouble code that occurs in diesel engines. check the glowplugs first. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004. Save Duties & Brokerage; Shop Canadian! Description Fits Year Make Model Engine 2001-2004 Chevrolet/GMC Silverado/Sierra 2500HD/3500HD 6. Dec 24, 2009 · got a 106 code off the computer, and there is a TSB for the glow plug module. Power to gpcm is good, and it doesn't drop when I command on the glow plugs. Mar 15, 2024 · I did some research online the fuse for the glow plug control module is located in a fuse box on top of the driver side battery. I have never seen this type of fuse before. How does the truck run with out the glow plugs Jun 11, 2018 · 2004 2500hd lly engine a/t. Sep 18, 2015 · MANY have made the mistake of touching a test light to the hot stud and seeing it light up, and assuming the feed wire is good. 9 :cbadge:, custom stretched cab, duelly flatdeck Nov 16, 2009 · I get a p0380 and a p0540 code and tried a different glow plug controller but no luck. I bought this with 4k miles and had no Duramax problems prior to this. 6L Gm Duramax Jan 27, 2010 · Chevy / GMC Duramax 04. Maybe there's corrosion or voltage drop under load of this large cable. Have you tried manually jumping the glow plugs on to make sure the system minus the ECM is working? Apr 8, 2012 · 2003 Chevy Silverado 2500HD CC SB Duramax Airaid Intake, 4" Cat Back Jardine Exhaust, '06 Tow Mirrors, Husky 24k Slider Hitch, Tekonsha Prodigy, Billet Grill, Injectors Done at Dealer at 125know has 157k, UltraGauge Jul 30, 2016 · Recently I got a U0106 cel for glow plug control module. 2011-12 Duramax 6. Each of the glow plug circuits have a feedback loop to the microcontroller in the GPCM. I almost certain this is where my problem was coming from. 5 lly The issue I’m having is that the glow plug light only comes on for maybe a second or not at all and I live in Canada in -40 and won’t start. hope Dec 26, 2013 · 2007. Jump to Latest 6. Glow Plugs Jan 23, 2013 · There are 3 posts on it. Fuse is mounted under the plastic fuse panel cover in the under hood fuse block mounted on the drivers side fender. but first i broke off three of them in the heads. All wires again show to be ok. Glow plugs will not fire. So, of course he replaced the GPCM. Dec 4, 2013 · Well my truck is funny. what are you seeing when you turn the key? fuse, relay or temp sensor can be at fault 1987 6. 8V and are not interchangeable with the true 12v units. ~ 2001 Silverado 2500HD CCSB 4x4 Jan 8, 2013 · The fuse is good. Apr 28, 2016 · It maybe come back on within 15-30 seconds or may take 3-5 mins. Feb 6, 2024 · 2013 Chevy Ltz LML with no glow plugs. They then refunded Feb 8, 2014 · I got all the glow plugs out. Feb 3, 2014 · We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform. Used #8 for the nut to take the wire off then a #12 I think for the glow plug. This glow plug controller is a genuine GM that is designed to provide a long service life. I got my new glow plugs from o o o o'reileys and they do not come with a nut or washer. Anyone Need Wiring Diagrams For Free Page 3 Chevy And Gmc Duramax Sel Forum. I tried to tighten the socket up with a pick but had little success. This fuse protects the main power circuit to the glow plugs/Intake air heater (IAH). 5 seconds and then goes out. But I cant remember off hand. The dealer wants $100 for the controller Feb 6, 2022 · So I have a 2005 Silverado with a 04. should i get the control module and change that out or is it by chance they just are not Oct 16, 2018 · P064C glow plug module performance issue Jump to Latest 5. Also checked the glow Dec 10, 2014 · The Battery Fuse (175 Amp) supplies the Voltage (& Current) for the Glow Plugs and Intake Air Heater through a couple of Fusable Links, Glow Plug Relay, associated Relay Base, and more Fuseable Links to the ECM (as INPUTS to the ECM = FEEDBACK or Signals to ECM) CONTROL CIRCUITS Glow Plug The Control Circuits are the Coils of the Glow Plug Mar 8, 2009 · IIRC the glow plug relay is in the fuse box. Feb 3, 2014 · Replaced all 8 glow plugs after having 4 glow plug codes last winter. Oct 29, 2003 · Just curious if the Duramax will start a cold engine without the glow plugs working. 5 LMM Duramax 2500HD. Reprogrammed the module and ran new wires from the glow plug module to the glow plugs and they still will not come on. It came with the old style GPCM. 5-2005 (LLY) 6. I did also swap the gpcm back to the old one, exact same results. Fuse under fuse box cover is good. Nov 14, 2024 · Mechanic replaced my glow plugs on my 2004. And there are two voltages from the Glow Plug Controller (OUTPUTS) that are INPUTS to the Engine Control Module (ECM) 1. fused power goes to the relay. Mar 21, 2016 · Now. The back, the upper front, and the lower front. . I ran my 02 like that for a few months when it had glow plug relay issues. Apr 14, 2013 · 2005 Chevy Crew Cab Short Box LT 6. I haven't checked my glow plugs yet but will. Vehicle ran rough and lost power after driving about 800 miles nonstop. Also there is a Fusible Link for a Signal to the ECM. 5-05 LLY Duramax Powertrain glow plug issues ? Jump to Latest 3K glow plug issues ? Jump to Latest Apr 30, 2013 · err. 5-2005 (LLY) 6 days ago · Anyway I figured I would start at the fuse box, and the glow plug 125 amp mega fuse was indeed reading at a very high resistance instead of close to zero. Fuel heater fuse- While the fuse wasn't blown, this fuse was loose and not tight like the others. From all out performance builds running 8 second ¼ mile territory, to 2000hp sled pullers and all the way back to the average guy looking to boost his performance in his tow rig to get up those hills a 6 days ago · Anyway I figured I would start at the fuse box, and the glow plug 125 amp mega fuse was indeed reading at a very high resistance instead of close to zero. Aug 23, 2012 · Subject:07057 -- SPECIAL COVERAGE ADJUSTMENT - ENGINE GLOW PLUGModels:2002-04 Chevrolet Silverado 2002-04 GMC Sierra Equipped with 6. Dec 4, 2013 · you can disconnect the big power wire to the glow plug controller and drive it. I was going to replace the glow plug wiring but the parts dept. Nov 9, 2011 · Here's tip:spray the glow plug with a little PB Blaster the night before. 6L Diesel V8 (RPO LB7 - VIN 1) Engine; and California Emissions (YF5/NE1), or Clean Fuel Emissions (VCL) Sep 1, 2010 · I have a solid 12v coming from the 175w fuse to the glow plug controller, when connected or disconnected to the controller housing. It was 5 degrees yesterday morning. Fuses- No blown fuses. 61,4" KD exhaust,Pillar mount gauges,Rancho 9000X's,Airlift bags with in cab controller,Alpine CDA 9835 with Sirius etc Jul 12, 2016 · My name is Dan, I drive a 2005 2500hd ccsb lly 4x4, victory red, Efi live :gearjamin Robs trans safe tunes, Edge cts w/pyro, Silverline 5" exhaust, Magnaflow downpipe, LML ds manifold, Arp head studs, S&b turbo inlet, S&b cai dry filter, Ppe shim kit, drilled fuel rails, B&w turnover gooseneck, Ma welded waterpump, Profab egr delete, Fass titanium 150, Beans fuel sump, Ma pump rub plate, 285/ Jan 21, 2014 · Alright guys. The GM 97379635 Glow Plug Controller is a direct replacement for the malfunctioning controller in your 2004. Still started fine at 40 degrees without them. Currently have no codes. 5-05 LLY Forum. Dec 16, 2024 · I have a 2019 Duramax L5P, had the code come on for #8 Cyl, changed out the plug and the dealer keeps telling me that they can't get the code to clear or the glow plug to re learn, they are wanting to keep charging more and more to keep diagnosing this. There is a break in the communication wires between the ECM and the glow plug control module. 01 chevy with duramax engine, sevice engine light came on, code 380 glow plugs, is there any comon problems with this John | ASE MASTER TECHNICIAN/40 years experience 6,142 Satisfied Customers May 2, 2020 · New glow plugs with maybe 10k miles on them New 175 Mega Fuse as well Buy Industrial Injection 0 445 020 030SHO New 42% Over Stock CP3 for 04. Immediately the transmission control module (TCM) started faulting and not shifting correctly. I'm getting a 0540 code so my first instinct is to check the fuse, but it's hard to check if I can't find it!! 2002 Silverado 2500HD LB7 Aug 31, 2019 · Glow plug fuse Jump to Latest 8. A fast open glow plug is a plug with an internal open circuitry, with no visual damage to the tip of the plug. It does not throw a code at all. Dec 5, 2017 · 2009 Silverado 2500HD CCSB LTZ Diesel FASS 95 Lift Pump (with Baldwin filters), Edge Evolution CTS2 Monitor w/Dash Pod Mount, Factory FF as Tertiary Filter, Bilstein 5100 Stock Height, Steel Diamond Plate Bed Rail Caps, AMP Research Bedstep, Fumoto oil drain valve, PS Oil cooler, Pioneer AVIC 7200NEX GPS/Stereo, Air Lift LoadLifter 5000 Air Bags. Understanding the different components of the glow plug system can help diagnose and troubleshoot any issues that may arise. 5 LLY last spring and discovered the glow plug control module (GPCM) was not activating the glow plugs. The power control module then indicates the P0675 Code so that vehicle owners can take it for immediate care. Not sure if this is out of range, but it is a new controller. Do the testing in the attachment. The glow plugs were replaced 2013-16 Duramax 6. My truck has been running fine. Oct 10, 2013 · The new AC Delco plug had . Can I use (non- fusible link) 12 gauge wire that connect to the glow plugs? Pro's & con's to this? Would that be an issue with the Sep 11, 2012 · 1983 6. Dec 19, 2005 · I took my 03 in today for service due to it soking really bad at idle. Unplug the 2 4 pin plugs from the controller, connect a test light ground clamp to battery +, then touch the probe end to each wire in the plugs 1 at a time, the one(s) that don't light up is the dead plug(s). 6L Duramax today. 6L LML glow plug control module 12669684 remanufactured glow plug module with a lifetime warranty. The top is the power to underhood fuse box, middle is power to the grid heater, bottom goes to the GPCM. How To Remove Your Duramax S Glow Plugs Sel Tech Magazine. I have been reading about that code an think it's the relay or the 175 amp fuse any help would be appreciated. 2l Jimmy :woohoo: , being restored,4" lift, 35 mudders 1993 W350 5. A OHM test of the Cables for Glow Plug #3 compared to Glow Plug #5 will tell you in a few minutes if the Cables OM out to the same resistance value. Two of the fusible link wires that go to the glow plugs on the drivers side are shot. Oct 25, 2013 · One more thing to check : check the relays & fuses under the hood in the fuse box,not sure if theres one for each side or not,get the manuall out & look it up under the fuse IMFO in the manuall. Customer: My 2002 duramax keeps blowing 40 amp glow plug fuses killing the engine and will not turn over I upplugged the module and will see if that works any thoughs on what the cause is? Answered by goodwrench9124 in 33 mins 17 years ago. My existing glow plug button is only a ground switch. Needless to say the glow plugs do not heat up the engine cylinders for proper startup in cold weather. been trying to trace wires and have found Sep 21, 2016 · A slow open glow plug is a plug that has internal open circuitry, and the tip of the plug is missing or damaged. 6l Duramax LLY Allison Transmission Bought in July 2010. I Moved my fuses to the driver side fender since I only run one battery and no longer have glow plugs or grid heater. Faulty Glow Plug Timer & Module. told me they discontinued the one side of the wiring harness. Gm Sel Hummer Glow Plug Operation Testing Troubleshooting. Oct 24, 2012 · 2005 Duramax Glow Plug broken off 2005 Chevy Silverado Duramax dually crew cab 64k miles. So have the fuel line bypassed and wires hooked up but with fuel heater fuse pulled. Nov 27, 2006 · 6. It regulates the glow plugs, which heat the combustion Sep 8, 2020 · The 175 Amp Fuse feeds the Glow Plug Controller at M8. Mega Filter,Hot Juice 4. Duramaxdiesels. Glow Plug Signal 506 Circuit Number These Signals are shown on the Plug Wiring details. kw diesel glow plug glowplug SES control module communication start wait light # Oct 24, 2011 · I have an 02 gmc duramax, federal emissions. Diagnosis Mechanism Of P0380 Code Jan 28, 2021 · It might go over into fuse box if it is the actual glow plug module wire. 6L Duramax LLY. I changed both relays with the napa ones that I got the part number to off here. I meant Glow Plug Controller!! Now the federal is supposed to be under the fuse box, and I dont have anything there. take the rail off of them and get a test light, hook it to the pos side of the battery and touch the tip of each glowplug. Chevy and GMC Duramax Sep 27, 2023 · Glow plug fuse- It was really dusty but the connection was clean under the nuts. I know by the end of ten seconds the glow plugs have to be ready so I start the truck anyway and it starts fine. I parked it over winter, this past week I took it out and cleaned all the grounds on the chassis and block, no change. How To Hook Up The Glow Plug Controller On My 6 Duram. When I monitor the Glow Plug Controller operation with the Tech2, it puts out 16amps to all 7 glow plugs, but 11amps to #6. Edge Insight. Contacts) Larry Oct 7, 2011 · as you said, p0380 usually indicates 1 or more bad glow plugs, g/p controller, or the 175 amp fuse. 2K views 5 replies 2 participants last post by Nickjames525 Oct 17, 2018 Nov 15, 2024 · Looking for some glow plug system help. The dealer put a new module in and there still is a code. I did notice that there is a nut missing which seems it would secure the fuse. This Glow Plug Controller looks pretty straight forward as far as installing it myself. Oct 24, 2016 · A fast open glow plug is a plug with an internal open circuitry, with no visual damage to the tip of the plug. 6" Procomp lift plus air bags with in-cab adjustment. Replaced all the glow plugs and gpcm, no codes etc. If those are the same OHM value, then it has to be the Glow Plug Controller. (CLOSE the N. I have been chasing the SES light for a while now, it has to do with the intake heater and the glow plugs. LLY motor, just under 100,000 miles oke[1]:. 6L LML glow plug control module 12642260 remanufactured glow plug module with a lifetime warranty. Set trouble codes for glow plug system performance and glow plug circuit on every cylinder. this whole time i had a magnet on my drill bit or pliers to make Aug 25, 2016 · It will throw the p0380 if 1 or all glow plugs go out, if theres a controller problem, or a blown fuse. A slow open glow plug is a plug that has internal open circuitry, and the tip of the plug is missing or damaged. com was founded in 2006 and created a site which houses some of the Feb 3, 2014 · We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform. if it lights up the glowplug is bad. Edge CTS2 with accessories. what i did to get 2 of them out was drill out the center and slowly go bigger and bigger until i pretty much had the glow plug drilled out. so I'm assuming the 175w fuse is Feb 24, 2024 · GLOW PLUG #5 failed Jump to Latest 1K views 5 replies 3 participants last post by Ron Nielson Feb 26, 2024 Dec 29, 2014 · Hi, I have an 05 lly and I have had problems with the check engine light coming up with glow plug module code. I am to believe one is constant power, one supplied to glow plugs, and the other supplied to the IAH. Check out this Glow Plug Intake Air Mega Fuse - 175 AMP for your 2001-2004 Duramax with Dirty Diesel Customs. 04. Replacing the faulty glow plug module or timer is the solution in this case. Glow plug light will stay on for about 3or4 seconds and shut off. Start by checking whether there’s any voltage on the control side of the relay using a multimeter. A defective glow plug timer or a defective glow plug module can also be the reason for showing the 2001 duramax p0380 code. CONTROL CIRCUIT: 15 AMP Fuse FUEL HT needs to be good sending Power to Relay Coil. But will throw an engine light. 6 volts after the key is turned on to heat the glow plugs then turns off. I checked the fuse link at the under hood fuse box and it shows power on both ends. May 2, 2022 · This information still points to the Glow Plug Controller, or defective cable from Glow Plug Controller to Glow Plug #5. This fuse protects the main power circuit from the glow plugs/Intake air heater (IAH). And EFI Live by Idaho Rob. Any other suggestions. Hook up the ground clamp for your test light to the positive of the battery. I disconnected the battery, replaced the fuse with the proper amperage fuse, reconnected the battery, and now my vehicle won't start. 5 (LBZ & LLY) Top Contributors this Month Dec 20, 2010 · The fuse is portrayed as a dashed line but it doesn't explain what that means exactly. Replaced the module. Got a new to me 2004 duramax. 5K views 4 replies 2 participants last post by Russ65704 Sep 11, 2019 May 31, 2012 · Location of Glow Plug Fuse. 1000, mb quart 216's, boston acoustics gt475. Anyone ever tried? 2001 2500 HD D/A Ext cab shortbox. So, using a relay, I plan on using the positive output on the Timer relay, to switch a standard relay and close the ground loop. Components of the Duramax Glow Plug System. Having some glow plug questions. GP resistance is good. Dec 23, 2009 · The GPCM isnt directly connected to the glow plug light or low-speed Class 2 databus. Can't find any bare wires that I can see and like I said tried another controller but the same thing keep May 31, 2012 · Glow plug power comes directly from alt with a heavy wire. It is a 175 amp mega fuse if I read correctly. Also, the glow plugs operate at a max of 4. Mickey Thompson 305/70/R18; twin spares. Jan 21, 2007 · When you are looking at the glow plug controller, leave the one in the middle alone. riewv ngc xwdk ctdufn lrnpyf fyal wdbmd vbi cahmc fari qmyjwjs btekm yjp husdkgdy gmcd