Ford Wiring/Electrical :: 2002 F350 V10 Won't Start / Cranks Slowly Like Battery Is Dead

I have a 02 f350 v10 with a starting problem. Sometimes it will crank but really slowly almost like the battery is dead, but its not! bench tested the battery and actually just bought another new one. And with the same result. I tested the relay that's on the firewall in between the starter and the battery and it checked out, i also bought a new relay and i want to put it in except I haven't figured out which wire goes to the coil and which one goes to the ignition. the battery and starter poles are marked and easy to follow ..

Also last month I changed the starter but I'm starting to get desperate and i think I'm going to take it off and have it bench tested as well. I'm just really at a loss in which direction to go. The truck on the outside really looks good but living in the northeast the frame and probably most of the outside grounds are toast and I've been renewing or just placing them as I come across them. Before i forget i tried jumping the starter directly from the battery with cables and got the same result. it would crank but too slow to actually turn over.. Sometimes my radio and ignition lights will sometimes come on without the key in the ignition..

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Ford Wiring/Electrical :: 2008 F150 - Battery Light On And Charging Gauge Drifting Down To The Left

Start out, drive about 20 minutes, get on the Interstate and the battery light comes on 2008 F 150 5.4L 4X4 - 57K miles..... get to my destination, went about 20 miles, turn around to come home, without turning the truck off because of the battery light being on and I notice the charging gauge drifting down to the left, get back on the Interstate and the wipers are slowing down and lights on the dash are dimming.....go around 15 more minutes I lose all lights on dash, wipers, defroster everything, charging gauge is now pegged all the way down to the left and the truck is starting to act up running like crap so I barely make it off the Interstate and call a flatbed, I guess I was about an hour into the trip ..... battery is only about a year old and it started fine that morning and the day before when it was about 12 degrees ...... dealership had the truck, just gave me a call and said they can't find anything ?? ..... never a days problem since I bought it new in late 07' ....

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Ford Wiring/Electrical :: Wiring 2008 Seats In 2001 Model?

Let me start by saying electrical is something I really have no knowledge of....(never used any kind of an elec meter and don't have one) simple, Pos-grd and fuse, NP. I really don't want to fry something in these expensive new seats w/my normal trial and mostly ERROR!

The 08 (drivers) seat has 4 wires in the input clip.

GRN-RED (heavy gauge)
BLK-PURP (heavy gauge
BLU-RED
BLK-WHT

and my 01 whip out of the floor has a 3 wire setup.

GRN (heavy gauge)
BLK (heavy gauge)
BRN-BLU

I can wire PS side seat from fuse box and ground it NP. It only has a 2 wire set-up in the new seat.

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Ford Wiring/Electrical :: F350 Truck Would Act Like It Ran Out Of Gas Then Pick Up And Go Again

Truck is up in the back country and has quit. It has two factory gas tanks, I can't hear either of the fuel pumps will come on when you turn the switch on. The problem started as an intermittent fuel starvation issue. Truck would act like it ran out of gas then pick up and go again. Switched tanks back and forth but it got worse throughout the day and finally will not start at all. I have listened to both tanks when the ignition switch is turned on but can not hear the pump come on for either tank (switching the selected tank with the switch on the dash). We went through some bumpy terrain just before the problem started so I am thinking maybe a wire might have come loose or got broke somehow. I am asking for wiring schematic so I can check for voltage in the correct place going to the fuel pumps. Both tanks are full of gas so for now dropping either tank is not an option.

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Ford Wiring/Electrical :: 2002 F350 - No Power To AC Compressor

I have a 02 f350 can not get power to a/c compressor have power at high pressure And low pressure can run a hot wire and ground to compressor and it works.

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Ford Wiring/Electrical :: 2006 F350 - No Power To Fuse Box

I have a 2006 F350 Diesel. Had one of my employees go out to start the truck yesterday and when I went out I had no electrical power to most of the accessories (gauges, warning lights, power windows, radio, interior lights, turbo charger). It also seems to have no power - could barely make it go up the slight incline into my garage. I have checked all the fuses - they seem fine. Although put a tester on the interior fuse box and I don't have any power to the fuses that run these accessories.

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Ford Wiring/Electrical :: 1999 F350 - Cracking And Popping Sounds

I have a 1999 f350 crew cab. There is a gray box with some wiring running to it and when the door is open I here a little cracking and popping sounds. It is between the steering wheel Column and the ashtray under the dash. I can hold it and feel it clicking and popping, What that is called, or how to get it out to replace it?

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Ford Wiring/Electrical :: 2007 F350 - Parking Lights Won't Work

I am beginning to think that I need a whole forum dedicated to my trucks wiring issues ... I finally got my reverse lights to work but my newest issue Is that while driving tonight i lost power to my parking lights, my instrument cluster lights, and my heat control lights... everything still works inside (gauges all act properly but they won't light up) and i still have turn signals and brake lights, and headlights. I really don't know where to start with this one. I don't have an owners manual so i can't figure out what fuses to check or what relays to look at. It is a 2007 f350 diesel....

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Ford Wiring/Electrical :: 2000 F350 - Steering Wheel Lights Are Out

My steering wheel lights r out and need to know which wire runs power to those. also the led in my headlight switch is very dim.I checked the wiring and all the wires check out with high 11's and high 12 volts.i checked the volts at the led in the switch and it read 2.18 v.i have another light switch from the salvage yard and the same thing. which wire powers that light. also, the light only comes on when the key is in the on position or back for accessory. if i just turn the lights on it wont lite, only with key in ignition in those positions. truck is a 2000 f350 xlt dually.....

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Ford Wiring/Electrical :: 2001 F350 Won't Crank - Batteries Draining?

My 2001 F350 Super Duty diesel keeps draining my batteries for some reason, wouldn't crank on Friday. Put my battery charger on for a few hours and it started fine. The rest of the day fired up fine, on Saturday it happened again. Had both batteries charged and load tested today, they are good. Short???

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Ford Wiring/Electrical :: F350 - Switch On Door Does Not Work For The Lock

Repaired my locks on my F350. Had the motor reversed. Before I figured that out I thought I needed to change the wires in the plug. Changed them and it didn't work, put them back and now the switch on that door does not work for the lock; however, all other switches work. What do I need to fix?

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Ford Wiring/Electrical :: Battery Won't Take A Full Charge

I have a vehicle I am storing for the winter, but do want to start it up on occasion just to keep it fresh. my question is this. I put a trickle charger on the battery to keep it charged up, its one of those chargers you can leave on indefinitely, once the green light goes on the charger, it goes into maintanance mode. but I've had the charger on for a week now and it seems the battery won't take a full charge. to put the battery charger into maintance mode. is it dangerous to keep charging a battery that won't fully charge up?

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Ford Wiring/Electrical :: 2005 2WD - Battery Light Came On

2005 Ranger XL 2.3L 5 speed 2WD 305,000 miles. Alternator has about 100,000 miles on it.

Battery light came on about 0400 and 50 miles into my daily 90 mile drive to work, made it to work. After the truck cooled down for 3 hours and I got time I checked the battery voltage 12.6VDC and started the engine and the system is charging at 14.2VDC with no battery light on (battery light out when cold). Serpentine belt looks good, dry weather.

Other than alternator nearing end of life and being warm is there anything else that may cause battery light to come on.

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Ford Wiring/Electrical :: 1994 F350 - Location Of Turn Signal Relay?

Long story short, my truck's front turn signals and rear turn signals/tail lights won't work. I am thinking that the relay is burnt. Whenever I look in the manual I can't seem to find the location for this relay. Is is built into the flasher?

Also, I am just assuming because the rear turn signals and tail lights are the same bulb that fixing this should clear up both problems. Am I right in thinking that?

I have already checked all of the fuses. Also, the Hazards don't work either.

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Ford Wiring/Electrical :: 1990 F350 - Tail Lights Fail To Work

I have a 1990 F-350 7.3 lariat crew cab. The tail lights fail to work but all the turn signal and brake lights work. I changed the light switch located to the left of the steering wheel but that didn't solve the problem. all the fuses under the dash appear to be ok to. Is there another fuse for just the tail lights.

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Ford Wiring/Electrical :: 2004 F350 - Auxiliary Relay Work Intermittently

I am having issues with my auxiliary relay on my truck. It will work intermittently. It started with me just needing to give the relay a light tap for it to work, and is now progressed to needing me to push really hard on the relay for it to turn on, but then as soon as I let go it shuts off again. I have replaced the relay with a new one and it's doing the same thing, and have even tried some di-electric silicone on the terminals with no success.

I was thinking of pulling out the entire fuse/relay panel and see if the contacts have pushed out, but then I read a thread regarding the panels and issues involving the removal the terminals and breaking the panel. 2004 F350 CCSB 6.0L...

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Ford Wiring/Electrical :: 2005 F350 - No Accessory Power Without Truck Being Turned On

I just bought a used F-350 that was being used by a fire department. They did something to the wiring to where most of the electronics won't work unless the key is in the "ON" position. When I open the doors, the dome light doesn't come on, nor does it come on with the IC dimmer switch, when I turn the key either backwards or to the "ACC" position the radio won't work, the headlights DO work but I don't get the warning chime when I open the door with them on.

The flash-to-pass works, as do the hazards and the turn signals (which seems odd -- I don't recall having a car where the turn signals worked without the car being on). With they key on, everything works including the dome light and the door chime. Is there some simple thing they could have done that would make it work this way and is easily reversed?

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Ford Wiring/Electrical :: 2000 F350 - Alternator Died / Isolator Failed

Over the weekend I was driving my 2000 F350 and the alternator died (found out later). The shop said they replaced the alternator but it wasn't charging. They later told me it was because the isolator failed. My 2nd battery WAS a yellow gel battery. Before the battery (in series) was an 50 amp circuit breaker...........that blew apart.........and the battery had a melted off side terminal. It looked like the 'sealed gel battery" had been 'leaking for a while" (as there was funky acid type white corrosion deposits in a few places. Any speculation what happened here?

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Ford Wiring/Electrical :: 1996 F350 - Dash Dimming Wire Source

I have a trans temp gauge on my 1996 F350, I have it all hooked up and functioning except for the light. I have searched without success looking for where to splice in to get the light on and have it dimmable. I have a wire routed from the gauge to the center of the dash behind the stereo. What wire I can splice into?

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