2005 f250 ficm relay location. 2006 F250 Lariat FX4 cclb .

2005 f250 ficm relay location C-1235 FICM Relay: Pin positions and wires (1-5): . Do I need a new FICM relay? We recommend replacing the FICM relay if your truck has over 100,000 miles. 0L FICM is Failing? Here are a few tips to help with the FICM diagnosis and repair. If I wire it the same as the IDM will it work? Is there a down side to this? Are there any bad things this can cause? Other than In this article, we consider the first-generation Ford F-Series Super Duty after a facelift, produced from 2005 to 2007. Put new ficm on and cranked but with only 40. 1999 - 2016 Super Duty. More From Driving Line Just as dying batteries take out the FICM, the phenomenon known as stiction is the common killer of the 6. It's my understanding that when I turn the key on, pin 1 should ground and then supply pin 5 with 12v back to the ficm. This is located under the hood in the Relay Panel (located by the driver’s side hood In this article, you will find information about the fuses of the Ford F-250 / F-350 / F-450 / F-550 (models 2005, 2006, and 2007), including diagrams of the fuse boxes, a list of fuses and relays, their designation, and the location of the fuse blocks within the vehicle. 2004. 0L Power Stroke Diesel 2003 - 2007 F250, F350 pickup and F350+ Cab Chassis, 2003 - 2005 Excursion and 2003 - 2009 van FICM Power Relay "Lesson Learned" Reply Subscribe . 60A: 22: ABS (Coils) Fuse MAXI . 0 Powerstroke Ficm Relay Location. Description; Fuse MINI . 0L Power Stroke Diesel - No power at FICM - I have an '05 EX with 100000 miles. 0L Diesel Engine: Wiring Bought a tuner for the FICM of my 2005 6. 0 4x4 is done but I'm not getting power to the ficm? It was a theft recovery and was halfway stripped when I bought it including most fuses and relays gone. . 2006 F250 Lariat FX4 Powerstroke, 2004 F250 Lariat FX4 Powerstroke, 1997 F350 XLT Powerstroke dually, 2005 F350 4x4 CC LB Lariat:icon_ford: Engine: Puking Mod Intake, 1. 12. 0 no power at FICM logic or ficm relay not getting voltage to FICM itself. can someone point out the fuse and relay for that? https: 6. 0L Power Stroke Remember that weak batteries damage the 6. Hihave a 2005 f250 6. Roughly 4 weeks ago, I started having an issue where I would lose power while driving. Original Alternator, Ficm, etc. Thread Tools Search this Thread Jan 25, 2012 | 02:58 If the ficm is bad, will you still get clicking for the injectors and relay when turning key on. (FICM) Top left rear of engine. Kansas Man. *DISCLAIMER*Automedic Garage does not own nor claim the rights to any songs in this or other videos. 5-2005 GM 6. The FICM Control Relay is the one closest to the engine. 28. If it is the same as my 03 there are 2 boxes and it's a In this material you will find a complete assignment of fuses and relays family of truck pickups Ford F-Series Super Duty F250, F350, F450, This relay is located under the hood on the drivers side fender well in the fuse panel next to the firewall. Sent from my DROID2 using AutoGuide. Then of course it could even be something with the junction boxes. From: Fort Rock, OR. 0 Ford F-350 no start , wiring off of ficm was shorting to valve cover The FICM contains two major internal components, the main circuit board and a DC-DC converter. 5 . Ficm Wiring injector complete wire with pigtail wiring harness replaces for 5c3z9d930a fits ford powerstroke 6 0l sel 2003 A common failure with the 6. To read about a no-start caused by a bad relay and see related discussion, check out I am assuming that the FICM has a fuse or Relay, so if anyone could tell me where it is would be much appreciated! Here it is. While driving earlier this week it died like the key was shut off. Only code thrown was the 2614. Source: www. 0(Dead) 4WD X-Cab ~18k I have a scan gauge mounted in truck . Perform a programmable module installation (PMI) Failure to apply exactly 100,000 ohms of resistance at this location may result in inaccurate test results. 5 volts. This relay is located under the hood on the driver’s side fender well. 0 powerstroke ficm relay location & fuse diagram99 f250 trailer brake wiring diagram 2000 f250 fuse box diagramFuse ford f250 2006 panel diagram duty location super f350 250 trailer fuses 2005 box 2004 4x4 dash wiring forums. Likes: 0. Cool down and restarts. 0L Power Stroke Diesel 2003 - 2007 F250, F350 pickup and F350+ Cab Chassis, 2003 - 2005 Excursion and 2003 - 2009 van FICM issues and U0105 Code. 10A: 20: Trailer tow back-up lamps. Cigar lighter (power outlet) fuses: 2000-2001 – is the fuse №3 (Cigar Lighter) in the Instrument panel fuse box, and fuses №7 (Floor Console Auxiliary PowerPoint), №9 (Left Rear Quarter Auxiliary PowerPoint) and №11 (Cargo I have a latching relay with a magnet switch I know is not the fuel supply, and not the starter. 6L LLY Duramax; 2006-2007 GM 6. The new one came and I have no power to the FICM. 2005 Ford F-250 fuse box diagram. Changed the relay again, still nothing. I 've been searching the manual On 2003-2004 trucks, the relay box is small and contains 2 relays. Reply Subscribe . I have 12v on pin 2 and 3. FuseAndRelay. http://dieseltechron. 3 Fan Clutch, Ravelco, There's also a fuel pressure relay and a FICM relay. 2005 to 2007 model years, 2006 F250 Lariat FX4 cclb Torque Pro and OBDLink MX bluetooth monitor General note: For all those wanting a premium silicone sealer Kubota 70000-73764 is the best your gonna find. Help!!! Since this is the 6. 0 engine Mechanic's Assistant: Have you checked the owners manual or any wiring diagrams for the location of the IDM relay? Customer: no manuals are in Shawn Carlson EvilEye@powerstroke. com/donate/ Do You Think Your Ford 6. Nov 20, 2009 08:54 AM. Here you will find fuse box diagrams of Ford F-250 / F-350 / F-450 / F-550 2005, 2006 and 2007, get information about the So as of now truck has 2 new batteries, 2 new fuel filters new 135 amp alternator, new ipr, ipc, ebp, and pig tails , a new remand ficm, new ficm relay and another used pcm I now have obd2 comm. I Finally traced it down to a fried relay for the FICM. Better safe than sorry! 58V FICM: Unfortunately, I've not found any information on the location. 2003 6. ford-trucks. Anyone know the location of this Fuel Injector Control 2005 F250 FX4 Supercab Shortbed Background on truck. Truck would shut off when on highway and hot. See Fig. It is highly recommended that the FICM relay be replaced anytime the FICM itself is replaced. 3 powerstroke My newest project a 06 XL 6. I have a 2005 F250 with a 6. 4 voltage on the scan tool at the FICM pictures by DrQuad - Photobucket. 0L Power Stroke Diesel. 3 diesel fuse at location 30 (30 amp) under dash burns repeatedly. The truck still didn't run. The IDM is mounted on the driver's side fender, you have to remove the plastic "fender tub" to get at it. when it first got to me it had a hard start problem and a miss one nu 1 inj . 15A: 1: IDM relay [Diesel engine only] Fuse MINI . 2. org Proud Navy Vet 2005 F250, CCSB, 6. 15amp, if fuse is good you more than likely have a short in the harness. approx 10k lbs. Testing the voltage path is the only way to nail it down. View garage "If you don't answer the question, we're going to have to gag you" relays in the 40 amp range use 1/4" prongs; our FICM relay has two 3/8" prongs, typical of high amp situations. Is the 06 different from the 04? Studded, deleted, updated internals etc. thx to the used pcm FICM location? Jump to Latest 20K views 7 replies 7 participants last post by shu873 Apr 15, 2009. Fitment. 0L Power Stroke Diesel - ficm wiring diagram-pinout 2007 F250, F350 pickup and F350+ Cab Chassis, 2003 - 2005 Excursion and 2003 - 2009 van ficm wiring diagram-pinout. 0 ficm relay wiring problem - I have an 04 6. This box contains relays for the Electronic Shift On the Fly (ESOF) system. box under the hood but I can't tell if any of these are the one that I want. 0L FICM is ‘low voltage’ caused by various internal circuit board components aging, wearing, and deteriorating, which prevents the FICM from outputting the proper ~48v to the injector coils. The FICM Control Relay is the one that is closest to the engine and radiator (forward-right position). Went to leave after 2 days and back to square 1, nothing. We will not be responsible for an injector failure due to not removing the FICM Control Relay during a reflash!Please check your vehicle’s instruction manual for the proper location of the FICM Control Relay. This means it is integral to the box and you will need to replace the fuse box if the relay fails. The 120 ohm test as you described it on the CAN circuits, shows that you probably also have a FICM issue - assuming the test was done appropriately. 0L’s injectors. The FICM provides a feedback signal to the PCM indicating when the FICM is providing control signals to the injector (fueling) (via CAN2 link and *FICMM signal). About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright 6. 4 volts at idle so I ordered a new one from swamps. Pin 8 on the FICM C connector is the FICM LOGIC power wire. 0L Powerstroke engines is an OEM replacement that maintains factory fit and performance. This is located under the hood in the Relay Panel (located by the driver’s side hood hinge). On the F150 models with power fold mirrors, the relay is actually located behind the back seats on the drivers side; against the rear wall/corner. A friend swapped out his ficm and had his older one sitting on a shelf and gave it to me. I have studied the owners manuel and it calls the relay by numbar but has no photo of its location, I have a 01 F250 and there are two sets of relay's next to the power dist. I'm 99% sure I missed a relay somewhere buy I don't have nothing to go by. 0 FICM Relay Location - Hello all, I would to do a ficm tune on my 03 F250 6. So, what I learned today was that my 2003 ficm relay is wired for a 2004+. Only code thrown. Would that effect it later on when the charging system is at13. If you don't get the 12 volt input w/ the key on then check the ficm relay and harness is fully seated. Maybe a bad FICM, maybe a bad FICM relay. The relay is nearly always GRAY in color. the FICM will engage the FICM relay. Glow Plug Control Module 2004 FORD MOTOR CO. Chris (aka- Moose) | 24 years of experience diagnosing & repairing. 0 powerstroke left me stranded a couple of weeks ago. The Fuel Injection Control Module (FICM) is an essential part of the 6. After doing some checking this morning, I picked up a standard SPDT 5 pin relay. Another Upfitter Switch Question 2000 F250. 2007 F250, F350 pickup and F350+ Cab Chassis, 2003 - 2005 Excursion and 2003 - 2009 van AC clutch relay location. Well on day 2 it fried again. Home; 10A 2003-2004, Diesel: Fuel Injection Control Module (FICM) relay: 15A 2005-2007: Trailer tow Electric Brake Controller (EBC) 21: 20A 2005-2007: Heated seats: 22: 6. I've been lurking here for a while, but this is my first post. oL forum and you did not mention the vehicle and year, this is an educated reply Any 6. In the pic below are two In the cab I have a fuse for the ficm but no relay. 2006 F250 Lariat FX4 cclb Then, epoxy it into the location in the BJB. Gearhead, Innovative, Wildman and Tyrant diesel If you relay gets hot with the FICM unplugged (all 3 FICM connectors unplugged, or at a minimum the C1388c connector), then you have a wiring short issue (or bad relay) that is unrelated to the FICM. The IDM relay is in the 'battery junction box" (the TSB is have does not specify the location in the box). (page 90 & 91 of the 6. The 2006 F250 diesel has a FICM. With the FICM relay in and the other three out the engine will run. 0L Power Stroke Diesel - FICM testing procedure 2007 F250, F350 pickup and F350+ Cab Chassis, 2003 - 2005 Excursion and 2003 - 2009 van FICM testing procedure. 0 auto. Have a 2005 f250 6. The old one was melted at post 5. I would check the voltage at the ficm relay coil with a test light pull the relay -- one side 6. Apparently I should clean my engine bay #facepalm So my Ford 6. 6L LBZ Duramax; 2007. 0 FICM diagnosis and replacement. 0 f250. Looking at the linked document, I’m not really sure what you mean by grounding the relay, or which pin exactly, but appears if you do that, the relay would be on all the time. Once this signal is detected by the FICM, the *MPR output of the FICM will engage the FICM relay. Fuses and circuit breakers protect your vehicle’s electrical system from location of the FICM Control Relay. all fuse and relay box with diagram. I found battery voltage on one side of the contacts as the wiring diagram indicates. It is located in the fuse box on the drivers side fender well in the engine bay. 1999 - 2016 Super Duty - Upfitter switches relay location Where is the FICM Relay. THat shows a 12 way connector. Had cab off for head gasket David Craig | owner/mechanic at 3D Automotive A proper scan tool is needed for just about any 6. I found the fuse box under the hood but it does not look like the diagram you sent???? Write Fuse box diagram (fuse layout), location and assignment of fuses and relays Ford F250, F350, F450 and F550 (2002, 2003, 2004, 2005, 2006, 2007). 05 F250 CCSD, 6 Speed, EGR Delete, 4in Cat-Back (no kitty no muff 12v input, 48v output. 6L LMM Duramax; 2011-2016 GM 6. I replaced everything including fuses, relays, ficm, and PCM that was missing. When the truck decides to start ficm out put is 48. Changed it out and it cranked right up and ran for 2 days. 2005 upfitter realy panel location????? FSeybert. 0L’s FICM, a damaged FICM means less injection efficiency and ultimately less horsepower and fuel economy. That said, some people say that the FICM relay is a wear item and should be replaced every 5 2005 6. Recently started having some problems. 0 E350 (a FICM tuner, not the usual ECM tuner which I also use). Quote: Originally Posted by william_04_x. Thread Tools So, I have ruled out the FICM Relay (swapped it with a known good one), 6. I just got the Innovative Diesels FICM tuner for my 05 Excursion with the 6. I have a 2004 f250 6. Don't know which wire that should be behind my driver kick fuse panel, 2005 F250 CC Lariat 8' SRW--2005 F350 CC Lariat 8' DRW--2008 Ram 3500 6. This is often overlooked but can cause a no start condition. My problem started when I pulled out my ficm relay to test in another truck. 0. In certain contexts, the FICM may be referred to by Ford as the IDM, Designation of fuses and relays in Ford F250, Location of boxes and their schemes. 0L Power Stroke Diesel - FICM, FICM relay, or harness? - Hello everyone. I was having starting issues so I tested the FICM. WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market. On 2005+ trucks, the relay box is large and contains several relays and fuses. Excursion - King of SUVs - ESOF 4WD RELAYS w/pics - First off here is my vehicle specs; 2002 Excursion Limited, V10, ESOF 4WD I was having a problem with my 4WD system not disengaging out of 4HI, so, I put it into 4LO and then I could not disengage 4LO. On 2003-2004 trucks, the relay box is small and contains 2 relays. It seems easy to find info as the location of this relay on F350s but I have found no reliable instruction re the E350. 4WD Relay location? 2006 F250 ECSB Lariat 4x4 Leveling kit, 315/70/17 Kelly TSRs on Method race wheels ARP studs and OEM gaskets done by Renegade Diesel ECM and Atlas 40 FICM tuned by Bill at PHP SCT tunes by Truck Source Diesel. I bought it new in 2005. It is also responsible for 2004 ford 6. If your truck has more than 100,000 miles consider this as preventive maintenance. 5 and in put is 12. 6L LML Duramax; 2017+ GM 6. 5-2010 GM 6. 0 PSD. amazon. 2005 f250 cc sb 4x4 6. FICM Relays are often overlooked, but provide the critical transfer of amperage from your charging system to your FICM. I changed the wire/plug to the cam (on the driver side). 0 engine in my shop. Fuse MAXI . Waytek is a supplier I use, Q&a: 6. Ended up just putting a brand new one in mine (I know for sure it works tested it in another truck) ever since then I might have put 10 miles on the truck and 2004 F250 CCSB 4X4 4" Skyjacker lift 3:73 gears owns 2005 Ford F250 Lariat. Cigarette lighter fuse. 0 ficm not working, tested relay is working, back probed ficm terminal 4,7,8 23,24,25, all have 12v, back probed. 0L engine. Menu. This in turn provides the *FICM PWR and *FICM Logic PWR voltages to the FICM. E. Each relay has a good diagram printed on it. Excursion, F250 Super Duty, F350 Super Duty, F450 Super Duty & F550 Super Duty 6 ^ _ d Z [ j y 2013 ] 6. I used to use it to tow my race trailer. com. 0L problem this is my recommendation-http://www. CONTROL UNITS LOCATION Component Location Auxiliary Relay Box 1 Behind left center of dash. 6L L5P Duramax; This Ford FICM Relay For 2003-2007 6. 2005 KR Rebuilt bored . If your truck is crank \ no start due to ficm logic power missing. I've got a 2006 F250 CC King Ranch FX4 with the 6. I don't know how to test the big fuses so I switched #304(FICM) with #305(trailer Customer: I can’t find it IDM Relay Mechanic's Assistant: The truck Mechanic will be able to help you locate the IDM Relay. If your looking for the pcm code its on the bottom. 6L LLY Duramax Parts (FICM) Relay. 60A: 23: ABS (Pump) Relay Then I ended up replacing the FICM. 10. The DC-DC converter is the device that amplifies battery voltage to 48 volts to operate the injectors. Then truck will just die in a matter of. Where is the ficm relay or fuse that needs to be removed for programming the ficm. The first thing you are supposed to do is remove the FICM Relay, but I have yet to figure out which relay it is. 0L Power Stroke Diesel - 2006 F250 diesel has a FICM relay not a IDM - I was looking at the post about putting a kill switch circuit using the IDM relay. 99 f350 7. 0 diesel the fuse for the ficm keeps burning I think maybe a wire is shorting for u have a wiring. It is often worse when ambient/outside temperatures are below 40-50deg, as you can imagine. Thread Tools Joined: Sep 2005. 0, 1/2004 Build date So I have an 03 F450 that is giving me grief! I have no control to the ficm relay but if I jump the relay the truck runs so question is what controls the relay? I can seem to find a good wiring diagram! I need to know why the replay is not energized when the key is on. and not for a 2003. Thread Weak FICM relays cause all sorts of issues - even burnt out modules! 2005 F250, 201,000 Miles, Bullet Proof HD Oil Cooler w/ Cold Weather Kit, KC Stage 1 Turbo, Bullet Proof EGR, Bulletproof Water Pump, 7. A few mins Depending on model, the location of this relay varies. 0 replacement for your Super Duty truck when ordered Mon-Fri by 3 PM Eastern time with a 5 year warranty! Location: 100% USA Based We recommend replacing the FICM relay if Fuse Box Diagram Ford F250 F350 F450 F550 2002 2007 And Relay With Assignment Location. Well after hours of reading on here, and I do mean hours because Down and dirty 6. let it idle a while (30min) the put in reverse and died. Com Free App . On 2003-2004 trucks, the relay box is small and contains 2 Scheme of fuse and relay boxes – Ford F-250 Applies to vehicles manufactured in the years: 2002, 2003, 2004, 2005, 2006, I have a 2005 F250 that is having what think is issues with the ficm. com . Now, 0 volts from ficm and no injector/relay clicking. On a 05 We ship same day an upgraded Ford FICM 6. 0 diesel the fuse for the ficm keeps burning I think maybe a wire is shorting for u have a wiring diagram here is a pic of vin the fuse I believe it is a 10 and the ficm relay is by it it the one under the hood Ficm sync: communication Just picked up a new ficm relay. I have roughly 225k on it. 0L Power Stroke Diesel - Fuse Location 2006 Model Year 2007 F250, F350 pickup and F350+ Cab Chassis, 2003 - 2005 Excursion and 2003 - 2009 van I didn't see anything labeled as "FICM". 2003-2005 Excursion 2003-2007 F-Super Duty 2004-2010 E-350, E-450: ISSUE: Remove the FICM relay. 7 CC 8' SRW--2005 E55 AMG--1985 Grand National Customer: I have a 2004 f250 6. 6. Posts: 75. Help me keep helping you! Donate now. The voltage regulator and alternator died. 0 Bible) I still dont know what the two identical relays do but the one small relay is the AC relay. com/gp/product/B000AAMY86/ref=as_li_tl?ie=UTF8&camp= Auxiliary Relay Box (’06-’07) An auxiliary relay box is located in the left-hand front side of the engine compartment. 0L Ford Powerstroke. I replaced it with a new one and was back running again. 0L F-Super Duty truck: The fuel pump relay is located inside the instrument panel relay box. 0L Power Stroke Diesel - FICM RELAY POSITION QUESTION?? - Which slot does the ficm relay go into? the cover says position 301,302,303, or 304. Hope someone can help. 0 no start situation. The FICM will cycle through the injector outputs when the key is I need to find the location of the relay that controls the battery charge line. I installed a new one today and pulled it apart so I can so I could check the wiring on the bottom of the relay. Eric:ford:2004 Ford Excursion Limited 4X4, 6. I see the FICM relay part # used for the fan in a Crown Vic so I may be off to pick a part to snip off a piece of harness. Can you please provide the make and model of your heavy truck? Customer: 2005 f650 with a 6. So maybe I never had an issue with my ficm relay. For something more elegant, you would want to get with @fordsvtparts. Type No. It is apparently mandatory to disconnect the FICM Control Relay each time one programs the FICM. I'm looking at FICM logic signal but I don't know if this wire is available inside the cab? PCM supply signal VPWR looks like a good candidate but I have the two big 2005 F250 service manuals but they have zero wiring diagrams or 1999 - 2016 Super Duty - 6. 03-10 6. 020 over Asheville engine Studded Stage 2 billet cam MTW stage 1 Turbo BD-power exhaust manifolds BPD EGR/OIL cooler BPD Water pump BPD Aluminum Radiator Flight system fuel injectors EDGE CTS EVO Then pop the FICM relay back in and fire her up. The IDM has a 30 amp fuse 6. Re: Relay Location. It beats replacing the whole box. Ed_Strong Discussion starter. Did some research to find the possibility of a blown ficm relay. Long story short. Auxiliary Relay Box (’06-’07) An auxiliary relay box is located in the left-hand front side of the engine compartment. 132,873 Satisfied Customers. This F-250 has 2 different fuse boxes: Passenger compartment fuse panel diagram. 5-2005 6. It is used to convert the 12-volt supply from the batteries into 48 volts to power the fuel injectors. I am trying to have my viper alarm cut the 12v supply side voltage to my ficm relay when armed. In my signature blocky, there’s a schematic in the “good Reading“ doc that shows the FICM relay, but only the positive leads. Low FICM supply voltage results in increased FICM operating loads, potentially damaging or shortening the life of the FICM. Oct 25, 2014 08:26 PM. 34 posts · Joined 2009 Add to quote; Only show this user #1 · Apr 14, 2009. 2003 F250 6. Patriotic Rottweiler. This v Buy Engine Wiring Harness Replacement by AA Ignition - Replaces Parts 5C3Z12B637BA - Compatible with Ford Vehicles - 2005, 2006, 2007 F-250, F-350, F-450, F-550 Super Duty - Powerstroke 6. 2006 F-250 CCLB Lariat FX4 4" Rancho Lift with Wireless Ride Since 2005 A forum 6. 3 CONNECTORS ON THE FICM A=24 PIN B=24 PIN C=32 PIN FICM LOGIC has no power even with the main power showing 45+ V Check fuse 15. Thanks About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Quick look at the location and removal of your idm on your 7. 11−1 Fuse and Relay Information Central Junction Box (CJB) (14A067) PCM power relay Blower motor relay Trailer tow relay, battery charge Rear window defrost relay Starter relay (FICM) power relay Trailer tow relay, right turn Circuits protected Fuel Injector Control Module (FICM) not used Trailer tow relay, left turn A/C clutch relay 2003 - 2005 Ford Excursion 2004 - 2010 Ford Econoline E-350 2003 - 2008 Ford F-650, F-750 medium duty trucks . Power distribution box diagram. 0 PSD, FX 4 (The Sweet Unit-my truck is white) Engine Mods: Fluidampr, CCV Reroute (Reinstated), 4" MBRP Exhaust, MTW Stage 1 Turbo, Bulletproof 53V FICM, BulletProof EGR Cooler, BulletProof Water Pump, Riff Raff Intercooler Boots, Gogo Diesel Direct Drive 6.   Most importantly, REMOVE THE FICM CONTROL RELAY. FICM Instructional Video on how to diagnose and get it out ready for repair. Click here to read more about FICM tunes. 0L but I am having a hard time locating the ficm relay location. 0L Power Stroke Diesel - Early 2003 F250 6. Banks big hoss & k&n air kit & xcal2 tuned.