Ford 7.3L Power Stroke (1999-2003) :: Keeps Blowing 15A Starter Relay Coil Fuse

Upon trying to start my 2003 f250, it keeps blowing the 15A "Transmission Range Sensor then to Starter Relay Coil" fuse. Initially the truck would still start if i did not use the aftermarket Viper keyless start. however, now it doesn't start at all and keeps blowing fuses. I contacted the guy that installed the alarm thinking it might be something on his end. He walked me through reconnecting the factory starter wires which would isolate the issue if it was something on his end. it's still blowing fuses. battery terminals are good and clean.

View 3 Replies

Ford 7.3L Power Stroke (1999-2003) :: Starter Won't Engage - Clicking In Fuse Panel?

Batteries charged, connection & cables checked. After turning ignition switch, gauges on dash jump around & starts clicking in fuse panel. Top left relay then clicking sound from beside steering column on right side next to trailer brake box. Been having electrical issues & something draining batteries...had absolutely no cold start this winter. No decent mechanics here other than to be ripped a new one @ local dealership.

View 1 Replies

Ford 7.3L Power Stroke (1999-2003) :: DLC Fuse 3 Keeps Blowing

I have a 2001 F-450 SD with 7.3. What the problems would for the blowing of fuse #3. The DLC fuse. I mean I know it goes to the cigarette lighter as well. but when not in use it still blows.

View 1 Replies

Ford 7.3L Power Stroke (1999-2003) :: Fuse Keeps Blowing Out - No Parking Lights?

i have a 99 f350 psd, my problem is i don't have normal; FONT-SIZE: 100%; COLOR: dark green; FONT-FAMILY: inherit">parking</NOBR> and instrument lights, it blows fuse number 8 as soon as i turn the switch on. i checked all the wiring on my tail lights and the trailer hookups. i even disconnected the wiring harness going my tail lights and trailer hookups and it still blows the switch. #8 fuse is trailer tow electronic brake, illumination, park lamps, trailer tow park lamp relay coil. it also blows #4 fuse which is trailer tow backup lamps, trailer tow park lamps.

View 14 Replies

Ford 7.3L Power Stroke (1999-2003) :: Truck Started Blowing Fuse 8 Under The Hood

Need to diagnose this before I start ripping wires:

Truck started blowing the # 8 fuse under the hood tonight (15 amp #8 - trailer tow electronic brake illumination, park lamps, trailer tow park lamp relay coil fuse) which also controls the dash board lights (can't see gauges at night) and the tail light lights (brakes lights work) are out too. Figure I have a short somewhere.

View 14 Replies

Ford 7.3L Power Stroke (1999-2003) :: 1995 F250 - Factory Remote Keyless Entry Blowing Fuse

I have a 95 f-250 psd with factory remote keyless entry. about 3 weeks ago i had a fuse blow that powers the keyless entry module, speed control, and a number of other systems.

If I replaced the fuse it blew right away so i got my wiring diagrams out and started unplugging parts of the circuit and my last attempt was to unplug the keyless entry module. presto no blown fuse so i got a module from a junk yard fixed the problem and now it has happened again. same exact thing. unhook the module and no blown fuse. i took the first module apart and saw no burned parts and no visible damage but here i am blowing fuses with no door locks, dome light and a few other things.

The fuse that blows is fuse 8. I am a mechanic and have full access to anything I need. I have another module under warantee but I want to be sure that its not something other than the module causing problems.

View 6 Replies

Ford 6.0L Power Stroke Diesel :: 2003 F250 - Truck Started Blowing Fuse 45

I have an 03 6.0 F250. My truck started blowing fuse #45 and it would kill my gauges (fuel, oil, mph, rpm, temp, trans temp, and odometer) and I was just replacing the fuse and putting off the repair.

However, the most recent time my gauges blew, the fuse did not, and I put in a 20 amp fuse, in hopes that it would not blow so quickly, bad idea. So naturally, I ordered a new shift lever, in hopes that it would fix the gauges and I wouldn't have to deal with it anymore, but I think it was too late and something else needs to be replaced. What I could possibly have blown by having a larger fuse in there?

View 9 Replies

Ford Super Duty (1999-2016) :: 2015 F250 - Starter Fuse Keeps Blowing

Just bought a used 15 F-250 with 57,000 miles, yesterday tried to start it and nothing happened. Checked the starter fuse and it was blown, replaced it and it immediately blew when i tried to start the truck. Pulled the starter and had it tested and it was good, replaced the relay and still blowing fuses. I have got it to start a couple of times but as soon as you kill the engine and try to restart it blows the fuse. What was the fix? Truck had no problems trying to start before this problem started.....

View 7 Replies

Ford Super Duty (1999-2016) :: 2002 F450 - Starter Motor Fuse Kept Blowing / No Crank No Start

2002 F450 7.3 Turbo

Ok first problem : Starter Motor fuse kept blowing and I spent weeks trying to figure it out. No luck. so wired up a push button just to get the truck started, its a work truck so it was needed asap.

2nd problem : he truck stopped starting completely. Wont start in Park or neutral and after a NEW STARTER (because I thought the solenoid on the starter was bad I replaced it) Everything work correctly for one start with the key. After the second time trying to start it blew the starter fuse again. So I tried the straight wiring to starter. still nothing. I was wondering if there are any shims or anything at the transmission housing to correctly position the starter. I am thinking that maybe the gear is stuck or gets stuck sometimes. when I straight wire the starter it does nothing but the wire gets hot so I know its pulling.

View 3 Replies

Ford 7.3L Power Stroke (1999-2003) :: 2002 F250 - No Power To PCM Fuse

I just finished a cab swap and I'm having a little trouble. Here's a link to what I've done : [URL] ....

KOEO the WTS light, battery light, SES light all stay on and no power to fuel pump. No communication with PCM (using AE). All fuses are good, but no power to PCM fuse (#22). When I apply 12v to #22, the truck will start and idle - but poorly because I still don't think fuel pump comes on. The idiot lights all stay the same.

I did get to pull codes while it was running and got stuff like IAT circuit high (its not plugged in), fuel pump relay short to batttery, and a few other short to battery things (park assist stuff IIRC). I thought that might have something to do with the redneck idea to boost the fuse with an external power source?

Just thinking while typing, I don't have 3rd brake light hooked up yet (just thought of that, I'll hook it up first) and bed/bumper are not installed, so no tail lights or park assist stuff is hooked up. I'm also not using overhead computer, so it's not plugged in.

My next step is to go back through all of the connectors and make sure something isn't 1/2 way plugged in or possibly plugged into the wrong place(s).

Looking thru the wiring diagrams is not a strong subject for me, but I was trying to figure out how power gets to the fuse and how PCM relay works (does it complete circuit to ground to energize the coil?).

View 14 Replies

Ford 7.3L Power Stroke (1999-2003) :: No Power To Fuel Pump / Fuse 30?

I have a 2003 F250 and dont have power at fuel pump, or fuse #30. I put power directly to fuel pump and it worked and truck fired right up.

View 13 Replies

Ford 7.3L Power Stroke (1999-2003) :: Possible To Add More Circuit To Fuse Box?

OK I'm putting a plow on my truck. I am wondering if it's possible to add more circuits to the fuse box in some of those unused slots?

View 6 Replies

Ford 7.3L Power Stroke (1999-2003) :: Gallon Of Oil Coming Down Around The Starter

I just reinstalled my turbo and started the truck up to test it. After 15 seconds or so it shut down so I hopped out to take a look. I had about a gallon of oil coming down around the starter. All I did was reinstall the turbo (I had previously installed without the rear pipe hooked up). I can't see where the leak is coming from but this thing is not even remotely drive-able. My best guess is the pedestal somewhere?

View 11 Replies

Ford 7.3L Power Stroke (1999-2003) :: Low On Coolant / Oil Droplets On The Starter

Edit, I have also noticed I have been getting low on coolant, but without any noticeable coolant leaks. My engine oil still looks clean, where could the oil be going? How do I fix it?

2003 Excursion 153,000 miles - stock injectors, gt38r with new pedestal, Adrenaline HPOP, double transmission cooler.

I've noticed after some heavy towing with my camper (8,300 lbs), I've been getting a new oil leak showing up on my garage floor. I crawled underneath this afternoon and found three large oil droplets on the starter. See picture. What could this be dripping from?

View 14 Replies

Ford 6.7L Power Stroke Diesel :: Power Door Lock Fuse Blowing Occasionally?

I purchased 2011 F250 King Ranch Edition about 3 months ago. I'm loving the truck and not had any issues until 3 weeks ago. I locked the truck as usual using the key Fob, and upon returning to the truck, I noticed the doors weren't locked. After some brief trouble shooting, I discovered the the fuse was blown that according to the manual controls just the power door locks. I thought it was strange that a new truck would be popping a fuse so I replaced it...a couple of days later it blew again. This time I was locking the truck with the door key pad. I took it to the dealership and they checked it over and said they replaced the fuse and cycled it numerous times but could not reproduce the problem. The told me that they even put a call in to the Ford engineers and they said check the key pad for water intrusion. The dealership told me they disassembled the key pad and found nothing wrong....lock and unlocked the door some more and the fuse would not blow. I picked the truck up four days ago and the fuse blew again last night. Everything else works...alarm sets and goes off if any of the doors are opened. The only thing that I can find that doesn't work when the fuse is blown is the remote start.

View 14 Replies

Ford 7.3L Power Stroke (1999-2003) :: Starter Sometimes Spins Free 2 - 3 Tries Before Engaging

I just bought a 99 F350 to replace my 01 F250 5.4 and I'm pretty stoked. There are several problem (some i knew about, some were surprises) 1 of which is the starter. The guy I bought it off said that every 100 starts or so (more like every 4-5) the starter sounds like it free-wheels but you just wait for it to stop, turn the key again (sometimes twice) and it engages and starts (although it takes a few seconds of turning over before it fires up).

I have a buddy with the same truck and he has had to replace his starter many times and I read in an old log book from the original owner that he had replaced the starter every 25,000kms (15,000miles). I am not the kind of guy who likes to fix things to have them break again.

SO my question is, WHY do the starters on these trucks keep breaking? What is the weak link? Is it possible to re-build one with better parts at home?

Is the problem partially because my batteries are only 650CCA and 750CCA and it takes more to turn this beast over? Could it be a bendix issue?

View 6 Replies

Ford 7.3L Power Stroke (1999-2003) :: F350 Lost Power - Fuse Panel Under Steering Wheel Shorting Out

So I have a 1999.5 F350 diesel and the fuse panel under the steering wheel is acting up. I was driving my truck home the other night and I lost power and my truck shut off. I have had a problem in the past with the #30- 30 amp fuse ( controls the PCM and glow plugs from my understanding) that is under the steering wheel, I replaced the fuse and everything started working normally again. Until the other night when my truck shut off, so I replaced the fuse the truck drove again for 20 feet died again, I was able to hold the #30 fuse and allow my truck to start up again but would eventually killed the PCM and shut off again and would not start up due to what I believe the fuse location shorting it out and killing the power to the PCM preventing me from starting it up again.

I had my truck towed home and charged the battery and it started up fine the next morning. If I push on the #30 fuse my truck the shorts out and kills the power, I do not know if this is normal? The fuse is sitting loose in the fuse holder is there anyway making it fit tighter to prevent it from being so loose? I have read every other post online about the problems and tried everything they have recommended but still can not figure out what was wrong with my truck. I disconnected the fuel filter heater, and also the wastegate solenoid to see if that would prevent the truck from shorting out if I pushed the fuse it did not work.

What the problem could be causing the #30 - 30 amp fuse to be shorting out preventing everything from working? Or how to test the fuse panel and all the relays?

View 5 Replies

Ford Excursion :: 2000 - Starter Motor Fuse Keep Blowing After Radio Install

So i bought an excursion 3 or 4 days ago and yesterday I went to install a double din dvd receiver. As I was installing something shorted out and I blew the radio fuse. No big deal or so I thought. Got the radio in and replaced the fuse but then the X wouldn't start. Went through everything and found a 5 amp fuse and a 15 amp fuse blown as well. Turns out the 15 amp fuse is for starter motor or something. Well I replaced the fuses and they kept blowing. Unhooked the radio completely and still keep blowing and the X is still obviously not starting. Pulled every relay I could in hopes something would reset and nothing. Any clue what it could be at this point?

View 14 Replies

Ford 7.3L Power Stroke (1999-2003) :: Fuel Pump Fuse Blown

So the other day my 20amp maxi fuse for my fuel pump decided to blow, put a new one in & everything has been going good since. Is it just a fluke or is this an indication my pump is going out? I inspected wires off the pump & connections for corrosion & that's good, fuel filter is also new about 2 months ago & I always run #1 diesel with a little additive in the winter.

View 1 Replies