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Duramax ficm fuse location?
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Duramax ficm fuse location?
We were all waiting for the other shoe to drop on the super cheap, all-you-can-watch movie service, and it finally has. Also make sure all the pins inside the connectors are seated right, may need a skinney needle nose pliers. This video explains the issues that affect the 2001 - 2005 Chevy Silverado 2500, 3500, Chevy Kodiak C4500, C5500 & GMC Sierra 2500, 3500, GMC Topkick C4500,. Center Instrument Panel Fuse Block diagram. In this article, you will find fuse box diagrams of GMC Topkick 2006, 2007, 2008 and 2009, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay. 0 and payload Mar 7, 2017 · LB7 code U1800 FCIM blows fuses - solved. 6 duramax diesel engineDuramax fixya fuse. I checked the FICM wire harness and seen no problems with Product Description00. fixed the rub issue a week ago on the alt bracket and there was a wire rubbed through on that and causing a miss. Indices Commodities Currencies Stocks If you could fix a fuse with only a stick of foil-wrapped gum, would you do it? Learn how to fix a fuse and why a gum wrapper may not be the best bet. Then if I leave key in start position (like its running) and tap on fuel relay under hood the fuel gauge. Nov 20, 2017 · The FICM separates the high-voltage injector circuits into two groups: cylinders #2, #3, #5 and #8 and cylinders #1, #4, #6 and #7. Duramax lmm wiringDuramax lmm swap wiring part 2 Lml duramax engine wiring harness installationDuramax 2005 ecm lb7 pinout lbz harnes. Cleared all codes, started and let engine idle, dropps # 2 again and resets same codes Got up this morning to go mess with it and found U0105 was thrown. Category: Medium and Heavy Trucks Show Less. TRL L TRN Fuse #10: 10A: Trailer Turn: INJ B Fuse #11 (Gas) 15A: Fuel Injectors 2,4,6 and 8, Ignition Coils: INJ B Fuse #11 (Diesel) 25A: Fuel Injection Control Module (FICM) PARK LP Fuse #12: 30A: Park Lamp Relay, Headlamp and Panel Dimmer Switch-park Lamps: FRT HVAC Fuse #13: 30A: Blower Motor (High Speed) STOP LP Fuse #14: 20A Its throwing a u1800c code which is lost communication with Fuel Injector Control Module. Depending on the type of load, if the voltage supply is low, the amps go up. the instrument panel and information panel Silverado fuseFuse chevy 2004 light silverado brake 2003 diagram box wiring lights gmc trailer tahoe duramax yukon power switch 1500 ficm. hey guys, my buddy has a 05 sierra 2500 with the 6 he keeps blowing the EDU fuse under the hood (number 1 fuse-25amp). Be sure to subscribe for future videos. Ficm fuse#5 keeps blowing Ohm pink wire to #5 and #119 is good. Feb 12, 2019 · C1-pin 2 and C2-pin are the ground connections to FICM, they are black/yellow and black/green respectively. fuse box location and obd port on a 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 chevrolet gmc c4500 diesel please subscribe!!!. Ecm harness gm duramax lly e60 programming p11 e40 2005 p12 eficonnection 9l part module Duramax location ecm 2004 thedieselpage 2006 tcm lb7 remove 2001 cover reviews Ecm lly duramax 2006 thedieselpage connector c1 c2 electrical connectors incorporates three which large reviews. I've found a ficm power supply wire shorted to ground on a 2004. Run terminal 30 to your power source (battery most likely) and then run terminal 87 to your lift pumps + wire5 2500HD CC/SB LTZ. What is really weird is that in section 6 of the engine manual schematic they are calling the fuse the INJ 1 Fuse (same as EDU = 25 AMP) with the same FICM Connectors & Pins. The FICM internally generates 48V used to drive the injector solenoids. Satisfied Customers: I have found my second short on the same wire which came from the EDU Fuse #1 under the hood on the drivers side to the Fuel injection control module located on the right side of the motor above the valve cover. My "trusty" LLY took a dump right in front of my house today. Underhood Fuse Block Advertisements. I would disconnect the ECM first, find that pin and use a small wire to provide a ground to that wire and see if the relay clicks. Wiring Diagram PDF: 2003 Duramax Fuse Box. A buddy has an '05 Duramax. In this article, you will find fuse box diagrams of GMC Topkick 2006, 2007, 2008 and 2009, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay. 6 posts · Joined 2013 Hi all I have a 2002 chevy silverad 2500hd and im having an electrical problem with the fuel pump relay. Brother Deal Discussion starter. there are I have a 2004 duramax lly. Duramax fuse fixya 2500hd. And #119 crosses with green&rehire. The injector misfires when starting the engine or running it. 1995 K2500 SUBURBAN, LB7 DURAMAX/ALISON powered. Dec 23, 2010 · Forced382 Discussion starter. Connected lower connector and fuse popped. Advertisement When a range heating element burns out, it's easy to replace. the two fuel lines on top and three bolts. Duramax FICM Fuse Location | ECM Pinout | Engine Parts Diagram Chevrolet and gmc 6. Duramax FICM Fuse Location | ECM Pinout | Engine Parts Diagram. Center Instrument Panel Fuse Block diagram. It threw 10 codes, P0201 - P0208 , and P2146, P2149. Should be the 6 bale connectors - kinda drivers side. Where does a guy start. Duramax FICM Fuse Location | ECM Pinout | Engine Parts Diagram. In this connector, you want the yellow wire, which is in cavity D. Duramax FICM Fuse Location | ECM Pinout | Engine Parts Diagram. One Year Warranty, with 2 Year Warranty Option Duramax LLY FICM | Fuel Injection Control Module | 97303751 | 2004. I have a 2006 gmc 2500 with the 6 I'm a novice when it Dtc b0540 2004 gmc 2500hd 8. I started extending my wiring harnesses yesterday and i will try and get a few pictures on how everything will work out. But before you disassemble the range to check or replace an element, make sure the range is receiving po. Instrument Panel Fuse Block LOCK_R RAP #1. Replaced fuse and and tried with C2 connected and it did not blow the fuse. Truck won't start after trying to dry out all connectors with air chuck. Mar 29, 2020 · Lift it up and find the big black connector. This video explains the issues that affect the 2001 - 2005 Chevy Silverado 2500, 3500, Chevy Kodiak C4500, C5500 & GMC Sierra 2500, 3500, GMC Topkick C4500,. :confuzeld Also page D-107 I don't have experience with this circuit, but it looks to me like it mainly powers the FICM like you mentioned. Whether the person is 5 or 45, Real Simple offers advice for how to quickly deal with meltdowns and fits of rage. Children—and even a. I miss people. Have stripped wires from #7 to ficm and most of harness around. 01-04 LB7 VIN code 1 (8th digit is "1"). 5-2005 Chevy/GM Duramax LLY. The sharp corner of the bracket it is tied down to, cuts into the wires and causes shorts. Run terminal 85 on your relay to a good ground. Run terminal 30 to your power source (battery most likely) and then run terminal 87 to your lift pumps + wire5 2500HD CC/SB LTZ. This Silverado 2500 has 4 different fuse boxes: Underhood Fuse Block diagram. Duramax Second Generation: 2004. But before you disassemble the range to check or replace an element, make sure the range is receiving po. Does this mean the FICM is bad rather than a short to ground. Oct 16, 2013 Anyone have a FICM wiring schematic for an 05 LLY? I have one coming that is bowing the fuse for the EDU as soon as the key is turned on. basically its real simple, your connectors will slide all the way to the outside and you will feel when it is loose. craigslist west • The FICM's key power circuit runs from the FICM (connector C1388C(X3), pin7), goes through the C1282 (12 pin) connector, pin 9 and makes connection with the ignition switch, where it receives its power. 6 Duramax Code c0308 and the 4wd will. i also checked the wires and plugs going to the FICM. This 2005 Silverado HD looks plenty sharp. Silverado 2500hd duramax 2003 2007 1lDuramax ficm fuse location 2006 chevrolet express duramax chevy ficm lly connector 2005 engine circuit c2 formal expert tech master site amDuramax lly chevy wiring 47c4 a03b. Duramax ficm fuse locationWhat fuse locations should i use for a 2007-2013 silverado/sierra Duramax fuse silverado glowshiftDuramax silverado 1500 chevrolet engine justanswer fixya belt. Another way to test the FICM is to use a voltage meter to. The airbag on the steering wheel of a Vehicles is part of the steering wheel assembly that sits in the center of the steering wheel. Silverado chevrolet 2007 fuse box 1999 relay diagram fuses 2003Lly ficm doa fml Lly ficm fuse duramax doa fml chevy gmc edu dieselDuramax chevy ficm lly connector engine justanswer formal expert tech master site chevrolet circuit am Fuse box Chevrolet Silverado 1999-2007. In this connector, you want the yellow wire, which is in cavity D. finally I ran a temporary ground from the battery to the body and from the battery to the head to verify it wasnt a ground problem. Share this conversation. ( #6 and #7 have to command circuits)On connector C2 connect headlamp bulb to pin 118. My "trusty" LLY took a dump right in front of my house today. Aug 10, 2017 · 515 posts · Joined 2011 Several years ago a Chevy dealer identified the Fuel Pump Relay in the underhood fuse/relay box as the cause of repeated P0090 codes on my '07 LBZ and the truck ran for a long time without setting that code again (I did get some other codes but it turned out to be the clips on the back of an engine. 5-2005 Chevy/GM Duramax LLY Premium REMAN Ford 6. Apr 3, 2024 · Duramax FICM Fuse Location | ECM Pinout | Engine Parts Diagram. We were all waiting for the other shoe to drop on the super cheap, all-you-can-watch movie service, and it finally has. Mid Bussed Eléctrica Center Power Feed, Front Seats, Right Doors 40A: BLOWER. Center Instrument Panel Fuse Block diagram. ace check cashing open near me 1l no speed input for speedometer. 2003 Chevy 4500 6. Instrument Panel Fuse Block diagram. iDuramax ficm fuse location Duramax lb7 indicating Check Details 2004 lb7 duramax Ficm fuse#5 keeps blowing Duramax wiring lml chevy silverado gmc 6l harness Duramax lbz silverado harnes schematic Duramax ficm fuse location. Center Instrument Panel Fuse Block diagram. If a circuit condition is detected on a fuel injector circuit for cylinders 1, 4, 6, or 7, DTCs. 2002 - 2006 Chevrolet - GMC Duramax 6 Select Your option by Model or Part Number. The fuse did not blow. Diagram for 2007 chevrolet 6. The harness is tied down with a zip tie, cut the zip tie, open up the plastic loom, carefully check for bare wires. Removal of the control panel is required to check or replace the fuse A good location for finding fuse box diagrams is the Auto Fuse Box Diagram site. Test the injector command circuits to the injector supply voltage. 03 LB7 Duramax FICM failure after injector change. I have a 2001 GMC Sierra 2500HD 6. 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 lsxzr2. Instrument Panel Fuse Block diagram. Also look for evidence of wires rubbing against the support brackets. Mar 29, 2020 · Lift it up and find the big black connector. repair car scratches Underhood Fuse Block diagram. Choose from used/refurbished A-Grade or B-Grade, Service Numbers 8972160772, 8972160773, 8972160775, 8972160776, 8972160777, 8972160779 are interchangeable 04. iLly wire duramax ecm ficm chevy 2004 silverado gmc pins lb7 c2 power test 2500hd c1 2500 signal terminal stalled. Just yesterday, we learned that MoviePass actively tracks your location—and not just when you’re at a movie theater or otherwise using the app. 0 powerstroke ficm wiring diagram download Fuse chevy brake silverado light diagram wiring box 2004 switch duramax ficm trailer 1998 lights 2003. About uscom was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. 5 (LBZ & LLY) Top Contributors this Month Q&a: lb7 duramax ficm fuse location, firing order for lly duramax, duramaxFuel injector wiring 2006 chevy kodiak wiring diagram04 duramax ecm plug wiring diagram. I have the codes P0208 and P1249. Nov 20, 2017 · The FICM separates the high-voltage injector circuits into two groups: cylinders #2, #3, #5 and #8 and cylinders #1, #4, #6 and #7. Just yesterday, we learned that MoviePass actively tracks your location—and not just when you’re at a movie theater or otherwise using the app. And #119 crosses with green&rehire. It may be possible the fuse is flowing excessive current. Connected C1 again and it blows the fuse. Its slow and was developed in the mid 90's. can i get a wiring diagram Silverado 2500hd duramax lly 4d91 b72b 645a bcm Gmc sierra 2500 hd duramax wiring diagrams: lbz, lb7, lly & 6 Check Details. Removal of the control panel is required to check or replace the fuse A good location for finding fuse box diagrams is the Auto Fuse Box Diagram site. It must be disconnected from the FICM and bent back towards the engine. Check this-- the FICM harness--. It is secured at the side of the alternator with a Zip tie. At first i thought this was a fuel problem ive replaced the filter head, lines to and from the filter head, ficm banjo washers, 5/16 feed line to the cp3, recapped the fuel pressure test port with a brass fitting from dirty hooker, and finally. 5-2005 (LLY) 2005 lly ficm Gone over all wiring and connectors have codes 204,1232,2146 during testing I did blow the ficm 25a fuse by making injector harness jumpers. I will be running it dry.
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Fix Solution Remove the FICM and replace the power side of the device. Shown on page D-20, and D-108 as a 25A fuse. hi cam ben havin problem again with my 2003 duramax lb7 got codes po202,3,5 and 8 po622 po1262 check for brokin wires on harness repalced bad batteriy leanin toward ficm but i dont want to over look a … read more Lml duramax engine wiring diagram I am working on a 2005 chevy c4500 duramax needs the engine wiring diagram Duramax ficm fuse location. If the ECM can't see FICM power - probably won't start. I checked the FICM wire harness and seen no problems with Product Description00. Duramax fuse fixya 2500hd. I searched and searched the fuse box but none of the fuses labeled (ign) were accessible to fit. I pulled both connectors on the ficm and still blows fuse. All three pink wires on the main connection which source from either the 1* fuse (center, larger AWG) or ING E (top left looking at the pins smaller AWG) have continuity to ground. Make sure the wires are not rubbing on the bracket by the alternator close to the FICM. 1246 has new ficm can not find any bad wire in harness. replaced now only running of 4 cylinders. If the blower motor in your Grand Prix is malfunctioning, yo. Dealer is asking $1,600 and some change to do the repair. Replaced fuse and and tried with C2 connected and it did not blow the fuse. Connected C1 and the fuse blows immediately. 2001-02 chev gmc 2500hd 3500hd lb7 duramax underhood fuse box 15328827Wiring diagram pdf: 2003 duramax fuse box Wiring diagram pdf. The diagrams above list 2 possible "engine speed" wires; plug C3, pin 37, white wire is the one to go with when adding a aftermarket tach on the 04-05 LLY. 2015 camaro for sale near me Found that the #1 stud 40a fuse was blow as well as the *1 EDU 25a fuse was blown. Also check the Voltages at the FICM on: Connector C2 Pin 119 Circuit 1239 & Connector C1 Pin 5 Circuit 1239. Cleared codes again, started for a minute. Nowhere did it say how or to what it was jumped nor how this process needs to happen properly without manual intervention. Are you an electrician, or thinking about becoming one? Do you know all there is to know about fuses, circuits, currents and more? If so, challenge yourself against our quiz on all. If your truck has more than 100,000 miles on it, consider a new relay. I have a 2004 duramax lly. Blower silverado fuse duramax tahoe ignition sparkys gmc emblem Duramax ficm fuse location Duramax 2007 fuse ls silverado chevy chevrolet. Signs of a Faulty Ficm Relay Wiring diagram pdf: 2003 duramax fuse box Duramax ficm fuse location. These are known for issues with the wiring around the top of the FICM rubbing and grounding out on the upper bracket of the FICM. You have some sort of electrical problem. Im working on an 02 duramax with the lb7 I put new injectors in it now its throwing the codes po201a 204 - Answered by a verified Chevy Mechanic. Lml duramax engine wiring diagram [diagram] 2006 chevy duramax engine component diagram Chevy silverado 2500 hd ltz 07 duramax 6 Duramaxdiesels. Normally this is checked by observing the engine RPM while cranking. roku scrolling screen Im assuming this has to do with the firing pattern and would like to know what connector is and location of it. 25K subscribers Subscribed 92 11K views 1 year ago. 6 duramax diesel engine - Fixya. They are both pink wires. 6 lost communication with fuel injection control module. Fuse #1 on FICM blew. Run terminal 85 on your relay to a good ground. When this happens, the engine will crank, but not fire up 04 duramax 5500 lly po207. 1 Early 04 F250 4x4 CCSB SCT Livewire tunes from MPT Studded, head gaskets, EGR, EGC Delete, Blue spring, Sinister Coolant filter, 4" exhaust, Magnaflow muffler Share Like Sort by Oldest first ZMANN. But before you disassemble the range to check or replace an element, make sure the range is receiving po. The airbag is attached to a fuse in the fuse bo. 2004 lb7 duramax ficm fuse#5 keeps blowing ohm pink wire to #5 and Ficm wiring f350 injector powerstroke connector f250 f450 2006 chevrolet express duramax chevy ficm lly connector 2005 engine circuit c2 formal expert tech master site am. Within an hour I was flashing my Bosch ECM and 6 Speed TCM with EFILive in the cab. is jimmy john They ground at separate locations, C1-pin 2 grounds at G109, the other at G103. Duramax ficm fuse location Duramax f01 justanswer lly diagrams Silverado 2500hd duramax 2003 2007 1l. not a problem with air in fuel or bleed back from housing. Jun 22, 2015 · Jun 30, 2023 References voltages (like the 5V reference supplied to 3 wire sensors) are supposed to be regulated to almost that exact voltage by the ECM. Brother Deal Discussion starter. To solve this problem, take the FICM out and change the power side of the unit. May 25, 2013 · The FICM monitors the status of the ignition voltage circuits and the fuel injector command circuits. 6l duramax performance dyno tuning Duramax 3. Replaced fuse and and tried with C2 connected and it did not blow the fuse. He was driving through town this weekend, and the engine died. However, you won’t get the proper output from a faulty ficm relay. Remove the air cleaner outlet duct. Harness wiring lml duramax engine installation2006 chevrolet express duramax chevy ficm lly connector 2005 engine circuit c2 formal expert tech master site am Duramax wiring lml chevy silverado 6l gmc harnessDuramax lmm wiring Duramax FICM Fuse Location | ECM Pinout | Engine Parts Diagram. 15A Fuse #26, pages B-4 & B-5 in link below. Here’s some information about the purpose of fuse panels and how to tell different automotive fuses apart. Customer: I am a master tech and formal expert on this site. Depending on the type of load, if the voltage supply is low, the amps go up. If the FICM is the cause of the misfiring fuel injector, the culprit is usually the module's logic side.
Duramax engine diagram. ECMRPV Fuse keeps blowing. Does this mean the FICM is bad rather than a short to ground. 5-2005 (LLY) 2005 lly ficm Gone over all wiring and connectors have codes 204,1232,2146 during testing I did blow the ficm 25a fuse by making injector harness jumpers. 6 diesel q&a: p065Duramax wiring lml chevy silverado gmc 6l harness. If everything is good you should have +12 VDC. Moreover, a clicking sound is produced, and a cloud of smoke begins to release from the tailpipe. mugshots zone north carolina It may be possible the fuse is flowing excessive current. Dec 14, 2006 · I've found a ficm power supply wire shorted to ground on a 2004. Advertisement As children playing h. Instrument Panel Fuse Block LOCK_R RAP #1. 1 - Please check your vehicle's instruction manual for the proper location of the FICM Control Relay. Removed lower connector and connected upper connector to FICM and installed new fuse and it popped in about 2 seconds. Truck won't start after trying to dry out all connectors with air chuck. salvadorian restaurant near me Duramax FICM Fuse Location | ECM Pinout | Engine Parts Diagram. 5 (LBZ & LLY) Top Contributors this Month 2005 Silverado 2500hd duramax K. Your first instinct might be to angr. GM parts direct has the part for around $1,000. Check this-- the FICM harness--. 1l no speed input for speedometer. 2003 Chevy 4500 6. An access panel covers this fuse box and may be. craigslist general labor inland empire Duramax wiring lly 6l injectionDuramax engine diagram Duramax wiring lmm allison lly w4500 c5500 2006 lbz tcm justanswer diagramweb diesel kodiak schematic c4500Duramax engine diagram. Looked at the fuses and found the 25a EDU fuse was blown. Sintonize as mais recentes músicas e músicas nostálgicas, ou explore as músicas que abrangem diversos gêneros. 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. Unhooked batteries, let system drain power, … The FICM sits out in the open beside the alternator on the passenger side of the engine.
You can pull the glowplugs and disconnect the FICM harness'. 6 duramax diesel engine - Fixya Duramax FICM Fuse Location | ECM Pinout | Engine Parts Diagram. Connector C1 is the larger connector and C2 is the smaller connector. i came out to a warm truck yesterday afternoon. any body else know what it might be? 2003 2500HD LT, CCSB, LB7, EFI tuned by IdahoRob and installed by GOS Performance, Edge CS Insight, AFE intake, 5" center dump exhaust, 8" MBRP tip, 6" Pro-Comp lift, Fox dual resevoirs shock. Duramax engine diagram. Cut the tie and pull the wires out Be sure you insulate the harness from the bracket, as the whole problem is the FICM bracket has a sharp edge and cuts into the wires. Advertisement As children playing h. Fuse chevy diagram silverado brake wiring light box 2004 duramax ficm switch trailer lights gmc 2003 2500 1998 power panel Duramax ficm fuse locationI have a 2002 lb7 duramax. First, lift the fuse box [the one under the hood], look for evidence of mice-- that is a favorite hang out for them, and they have orgies there nightly. Nowhere did it say how or to what it was jumped nor how this process needs to happen properly without manual intervention. Inspecting the harness usually caused the fault to disappear (for a while), before it reared it's head and killed the truck instantly. 2001-02 chev gmc 2500hd 3500hd lb7 duramax underhood fuse box 15328827Wiring diagram pdf: 2003 duramax fuse box Wiring diagram pdf. TRL L TRN Fuse #10: 10A: Trailer Turn: INJ B Fuse #11 (Gas) 15A: Fuel Injectors 2,4,6 and 8, Ignition Coils: INJ B Fuse #11 (Diesel) 25A: Fuel Injection Control Module (FICM) PARK LP Fuse #12: 30A: Park Lamp Relay, Headlamp and Panel Dimmer Switch-park Lamps: FRT HVAC Fuse #13: 30A: Blower Motor (High Speed) STOP LP Fuse #14: 20A May 29, 2013 · Its throwing a u1800c code which is lost communication with Fuel Injector Control Module. Although #5 wire crosses with black&green on plug. Lml duramax engine wiring diagram. Feb 6, 2017 · The EDU fuse is shown on Page 8-51 that I previously posted. Does this mean the FICM is bad rather than a short to ground in the wire? I need a wiring diagram for the FICM ON MY 2002 Chevy Duramax LB7 Show Less. the truck will crank but not start. The last four of the top right and last four bottom left. Instrument Panel Fuse Block diagram. Not sure how to test it. They are both on the drivers side near the fire wall in the engine compartment The larger of the two is. Duramax fuse fixya 2500hd. parsonal Check the 8th digit of the VIN-- if a "1" -- LB7, If the 8th is a "2", it is a LLY. If a circuit condition is detected on a fuel injector circuit for cylinders 1, 4, 6, or 7, DTCs. I have a 2001 GMC Sierra 2500HD 6. GMC Topkick (2003-2010) fuses and relays. If the FICM is the cause of the misfiring fuel injector, the culprit is usually the module’s logic side. Wiring Diagram PDF: 2003 Duramax Fuse Box. Nov 24, 2023 · Duramax f01 justanswer lly diagrams. Instrument Panel Fuse Block diagram. That goes to the ECM, connector with the blue insert, pin 79. 6 Q&a: lb7 duramax ficm fuse location, firing order for lly duramax, duramax. Duramax chiptuning powerbox fits inquiries Duramax diesel Oil capacity 2020 silverado 5 3. :confuzeld Also page D-107 I don't have experience with this circuit, but it looks to me like it mainly powers the FICM like you mentioned. Core return required for warranty activation. UBEC Connector C2 Pin D9 sources two HOT Wires to FICM Connector C1 Pin 5 and Connector C2 Pin 119. These ports are designed to function with a number of different devices, and for this. If the FICM isn't plugged in it doesn't blow but I don't know if this means that the FICM is Bad or just without it there is no current. hpop is fine ficm volts look good at 48v thanks for looking. Hope this saves someone a few hours in the future Duramax lml lly silverado crank selDuramax ficm fuse location Chevy silverado 2500 hd ltz 07 duramax 6. Wiring diagram pdf: 2003 duramax fuse box Duramax ficm fuse location. It may well save you from a killed FICM! This relay is located under the hood on the drivers side fender well in the fuse panel next to the. replaced now only running of 4 cylinders. TRL L TRN Fuse #10: 10A: Trailer Turn: INJ B Fuse #11 (Gas) 15A: Fuel Injectors 2,4,6 and 8, Ignition Coils: INJ B Fuse #11 (Diesel) 25A: Fuel Injection Control Module (FICM) PARK LP Fuse #12: 30A: Park Lamp Relay, Headlamp and Panel Dimmer Switch-park Lamps: FRT HVAC Fuse #13: 30A: Blower Motor (High Speed) STOP LP Fuse #14: 20A May 29, 2013 · Its throwing a u1800c code which is lost communication with Fuel Injector Control Module. bz tracker Jan 19, 2022 · Ficm wiring test on LB7. 6 duramax diesel engineDuramax fixya fuse. Aug 10, 2017 · 515 posts · Joined 2011 Several years ago a Chevy dealer identified the Fuel Pump Relay in the underhood fuse/relay box as the cause of repeated P0090 codes on my '07 LBZ and the truck ran for a long time without setting that code again (I did get some other codes but it turned out to be the clips on the back of an engine. First place is to check that, if you find it rubbed through, expose and repair all wring. Does this mean the FICM is bad rather than a short to ground. I have a 2004 duramax lly. Instrument Panel Fuse Block diagram. 0's it is aft of the driver's side battery. Choose from used/refurbished A-Grade or B-Grade, Service Numbers 8972160772, 8972160773, 8972160775, 8972160776, 8972160777, 8972160779 are interchangeable 04. On 2003-2004 trucks, the relay box is small and contains 2 relays. Duramax FICM Fuse Location | ECM Pinout | Engine Parts Diagram. From all out performance builds running 8 second ¼ mile territory, to 2000hp sled. Bottom line now is if C1 is connected the fuse blows however without it connected the fuse is fine.