Ford 7.3L Power Stroke (1999-2003) :: Scanner Won't Communicate With Computer

I am trying to run some diagnostics and get codes for my truck. Problem is the scanner won't communicate with the trucks computer. It's the usb elm 327connector and Iam using the forscan program.

Changed to ciggar lighter fuse. still not working. I think the previous owner had a edge program in it idk if that might of fried the pcm or is causing it not to read right? Do I need a better connector or are the pins inside the trucks communicater bad ?

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Ford 7.3L Power Stroke (1999-2003) :: 2001 F350 - Heat Seat Power Wire Location

I have a 2001 F350 XLT with cloth seats. In 2003 I upgraded those seats to power seats.

- When I upgraded to power seats I did not run a new power wire. Since my 2001 was at least fused for power and heated seats I located the Power seat 30amp power wire.
- That wire is located on engine compartment fuse #15 (Circuit 5298 as I recall) and Dark Green. It comes through the firewall and runs down the drivers side kick panel along the floor and then intersects with the power and ground seat belt wires that ran under the seat.
- The ground wire was coiled and attached to a ground stud behind the drivers side kick panel.

About a month ago I had a mouse get in and chew my seat wiring to shreds. I built my own harness and am good to go there, however since I had these seats all apart I decided to replace the foam and add HEAT.

So that brings me to the specific question. In the engine compartment fuse box, there is a 30amp positive wire for Heated seats. My schematic says it is a 14 gauge wire RD/BK on circuit 1153.

Where in the heck is this wire? I have literally tore the dash apart looking for this wire.

- I have verified the following with my fluke continuity tester.
- It is not part of the four customer access wires that drop on the right side of the interior fuse panel.
- It is not part of the tow wire bundle.
- I have checked the bundle that the Dark Green Power seat wire is in and there are no RD/BK wires in that bundle. I also poked the other 2 14 gauge (Yellow/Blue) wires in that bundle and verified they are not them.
-I have checked the three wire bundles behind the passenger side glove box and was unable to locate.
- I have verified it is not stored behind the compartment below the cigarette lighter.

I am looking for info which wire I am talking about and knows where Ford stored them when not used by having the XLT Trim with cloth seats. Yes I am aware that I can run an additional wire with a 30 amp fuse to the batter, but I would prefer to use the system and fuse that was designed for this.

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Ford 7.3L Power Stroke (1999-2003) :: Location Of Cabin Filter?

How can I tell if my truck has a cabin filter and where would it be located? I looked through the OM but it was little to no luck....

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Ford 7.3L Power Stroke (1999-2003) :: Blinkers Not Working - Location Of Relay

I have searched everywhere for the location of the blinker relay on my 02 F-250 7.3 and getting mixed results and still not found.

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Ford 7.3L Power Stroke (1999-2003) :: 2000 - Ignition Relay Location?

I purchased one of the No Start relay for my 2000 Ford F-250 Turbo diesel and need assistance finding the relay to replace.

Originally I thought it was for the fuel pump then then discovered it replaces the ignition relay.

According to the company it's located on the passenger side under the hood. Can't find any fuses there.

I looked in the user manual and found nothing about an ignition relay. Just "PCM Relay Coil, Ignition Coil (Gasoline only), Fuel Heater (Diesel only), Wastegate Solenoid (Diesel only), Injector Driver Module Relay Coil"

The relay I purchased is from: "No Start" Relay, "No-Start" Intelligent Relay System, Vehicle Theft Deterrent

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Ford 7.3L Power Stroke (1999-2003) :: Reverse Light Wire Location

I'm getting ready to put in my new double din and it said to hook the wire for the camera up to the reverse light wire. Which one this is on the harness coming out of the column?

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Ford 7.3L Power Stroke (1999-2003) :: Got Error Code PO475 - Location Of DFPE?

I'm trying to get my truck smogged and having problems w/po475. A friend of a friend said it was the DFPE sensor. So I bought one but can't find where it goes. On YouTube it is only listed for F150's and gas motors it seems. I have a 00 f350SD 7.3, do I even have a DFPE and if so where is it located.

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Ford 7.3L Power Stroke (1999-2003) :: 2000 F350 - Fuel Pump Location?

Where the fuel pump is located on a 2000 F-350 7.3L Diesel? Also, how complex is replacing this?

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Ford - Explorer :: 2000 - Computer Module Location?

I recently purchased a used 2000 Explorer Eddie Bauer and the previous owner did not have the factory set 5 digit number for keyless entry soooo I accessed your forum thru Google and got some sketchy ideas on where this module might be located and wanted to share my experience to others that, may in the future, have the same problem. The computer module is located in the tire jack access panel, rear storage left. When you remove the panel the computer module is the white plastic module slightly forward. This module is held in place by a brass hanger with one holding bolt visible but removing this bolt does not free up the module so forget about trying that. In this compartment there is one other black plastic module held in place by two accessable bolts, remove the bolts and lower the module to give you a better area of vision. Now, and you'll need someone with good eyes, take the jack and GENTLY pry the plastic interior storage trim away from the white computer module and look into the space with a bright lite, this will only give you at most a couple of inches of space. Taped on the side is a label with the 5 digit code printed in the middle of the label in bold digits...that's your code. I wear glasses and was able to see the numbers, it's not easy though, but be patient.

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Ford Super Duty (1999-2016) :: 2003 - Location Of Fuse For Power Seat?

On a 2003 Ford Superduty, 4x4, 5.4, supercab; where is the fuse for the power seat?

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Oldsmobile - Cutlass :: 1993 - Location Of Computer

What is the computer location on the 93 cutlass Ciera S 3.3 6 cylinder?

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Ford 7.3L Power Stroke (1999-2003) :: Power Stroke Malfunction - In Reverse / With Lights On Engine Shut Off

Last November I forgot to plug my truck in and it got down to 0, my girlfriend tried unsuccessfully to jump start it. When I got home I jumped it and got it running. I took it down to a heated shop to troubleshoot the glow plug circuit. I discovered it was not getting 12v to the glow plug relay. Also I started it and tried to back it up in the shop, when put in reverse it killed the engine, not lugged it down it was like you shut the switch off.

Also I discovered if you turn the lights on it kills the engine immediately. It will not crank with the lights on either. So far I have replaced the computer,ignition switch,batteries, and cam positioning sensor. Now comes the weird part!! I decided to get it running and pull the bulbs out of the back up lights I pulled the drivers bulb first then the passengers side bulb. When I pulled the passengers side bulb it killed the engine.

It is not my daily driver so it still sits in my shop. I have a hunch it's a ground issue but I've checked and cleaned up all the grounds I can find and it still has the problem.

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Ford 7.3L Power Stroke (1999-2003) :: E350 - Sudden Power Loss / Zero Power

I am still failing to appropriately diagnose the problem(s) with my '03 Ford E-350 7.3L Powerstroke. This van has only 69,000 miles on it. A week or two back (just a few days back in work time) it suddenly went from running perfectly smooth, clean and wonderful to this:

- Zero power. Putting the van in gear and flooring the engine causes lots more smoke not nearly any rev of the engine and just a crawl forward.

- Lots of smoke out the back exhaust, whitish. I cannot discern wether it smells like diesel or oil (because I'm ignorant here), but the smell is very strong.

- After warming up and idling ~ 15 min I check under the coolant cap and see no signs of bubbling or disruption (from opening the cap in the coolant tank).

- After warming up there are no warning lights visible on the dash, and I don't have a computer to read codes (if there are any to read).

- I replaced the turbo up-pipes which had a visible leak previously. This did not hurt the symptoms, though no more visual leaks under the dog house.

- I thought maybe I put gasoline instead of diesel in the truck, not so.

- To do the above test I had to use the fuel pump to get gas out the tank to test. I hijacked the fuel pump output and turned the car on a few times to get gas out to a tank. The pump seemed to work just fine.

This was all very sudden which is perplexing, and, in use, the van was previously an ambulette and in my few miles with it (maybe 200-300 only) use was extremely light for such an engine/van, just driving around doing errands. I am not sure if this is relevant (no one has suggested so, yet) but before all this happened I uninstalled the rear HVAC that came with the van when I bought it. The AC lines were sealed under the hood. The coolant line was returned at the doghouse (you can see this at the beginning of the video).

At the moment the van has no power to go anywhere. I have not yet checked the CPS or IPC sensors, and understand this might be the next route in standard troubleshooting?

2003 Ford E 350 7.3L Trouble - YouTube....

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Ford 7.3L Power Stroke (1999-2003) :: Will Cluster From 2003 6.0L Work In 2002 Model?

I have a 2002 7.3L Screw 4x4. Will a 03/04 6.0L instrument cluster work in this truck? The 2 clusters appear identical. I put the 6.0 cluster in and the trans temp, and coolant temp gauge will not work. All the gauges sweep when it is powered on, but the coolant and trans temp lay flat, and the check gauge light is on. All other gauges and functions work. When I put my other cluster in, all gauges work fine. Is there a difference in the VSM, PCM, or the SCP communication?

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Ford 7.3L Power Stroke (1999-2003) :: 2003 F350 - Oil Leak When Parked After Running

I have a 03 F-350, 7.3L. There is a slow oil leak that only leaks after I've run the truck. In other words, it doesn't just sit and leak overnight. I'll park it after running, and the next morning I'll notice a small pool of oil, approximately 2" in diameter. The leak appears to be coming from the oil pan area. I degreased the entire oil pan area to get a better visual of where the leak is coming from. I can see oil trailing down the front of the oil pan and the rear of the oil pan. Does this sound like the gasket? Or, what else could it be? I'm praying its not as bad as I think and need to replace the gasket.

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Ford 7.3L Power Stroke (1999-2003) :: 2003 - Running Rough / 2 Cylinders Not Working Correctly

I have a 2003 F250 7.3L. I put new injectors in my truck four months ago and all of a sudden, I have 2 cylinders not working correctly, making the truck to run really badly. I sent the 2 injectors from the bad cylinders back for warranty and they replaced both of the injectors but nothing was wrong. I put them in and the truck still runs badly. I have a new fuel filter, new ICP, new CPS and glow plug relay. I cannot drive the truck, it smokes white at idle. I can unplug each injector at a time and cyclinder 5 does not change how the truck runs

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Ford 6.0L Power Stroke Diesel :: Location Of A/C Drain?

Trying to locate my a/c drain tube on my super duty. Noticed the other day no water draining with the a/c running. Wanna check to make sure the tube is not clogged.

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Ford 6.0L Power Stroke Diesel :: Oil Sensor Location?

was looking for the oil pressure sensor and can't find it got it narrowed to 2 there is a sensor between the the oil filter and fuel filter i think thats the temp sensor and then there's 1 at the say 11 o'clock position behind the the oil filter...both have a 2 pigtail connector.

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Ford 7.3L Power Stroke (1999-2003) :: Loss Of Power / Rough Running

I have a 2001 ford 7.3l powerstroke diesel. When I first noticed the problem I was towing a trailer going up a grade and got into the throttle almost to the floor and noticed a loss of power and the service engine soon light flashing extremely rapidly a few times and never came back on. I made it home, still lacking power but not running rough. I drove the truck to work the next day and the truck was running rougher and loosing power. It ran great through lower RPM's but seemed to trip as soon as you gave it over half throttle. eventually the truck wouldn't run right at all and lacked complete power. It idled rough as well. My mechanic threw the computer on it and it said injector pressure reading too high or too low.

I was told to replace the IPR on the HPOP and I did. (I also replaced the fuel filter and changed the oil). After replacing the IPR it ran great, had full power! then it began to slowly die like it did before until it sounded like it was running off 4 cylinders again. I pulled the ipr out, cleaned it and changed the oil again. It seemed to clear it up for an hour and ran great but then began ran rough again. I also replaced the CPS sensor. I feel like its not getting enough fuel or something, im just wondering if it could be the ICP or the lift pump. There is no check engine light at all. Its just got me stumped because cleaning the IPR clears everything up.... temporarily.

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