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SOURCE: 1999 Ford Expedition 5.4 V8 Blinking Dash Lights While Driving sounds like an earth connection ,but where ,,,,back of dash,,,battery earth,,,ECU earth point ,,try putting a drop of oil on the earth points with a conventional oil can no sprays of crappy fish oil other than that you would have to wait for it to happen again in front of a mechinic to find it,.or trade it in for a nice ...I have a 2000 F150 and today the theft light started blinking going down the road and the truck died so i let it sit for a couple of hours and went back to it and it started right up. Does anyone know why it would just start blinking going down the road and kill the truck.Yes. You can bypass the Ford Anti-Theft System. To bypass the PATS system, follow the following steps; Ensure all the doors are closed. Then turn off the ignition of the automobile. Insert the key into the ignition and turn to the “On” position. Press the power button three times and turn off the ignition.1997 - 2003 F150 - theft light always on - I have a 2000 f-150 4 x 4 supercab with a 5.4. never had a problem till now. the theft light stays on all the time. i tried disconnecting the neg. battery terminal. this worked for a couple of starts then it was back on. i'm looking for the quick easy fix and hopefully not...Jan 2, 2018 · 1999-2003 Ford F-150 THEFT light decoding. Seen several posts online about rapid flashing theft lights, and the no starts that come with it. Made a small clip describing how to decode... Security Light Flashing. Need Help. 05 F150 FX4 5.4L 3V engine died while driving. Will not turn over. Security light on dash blinks rapidly and the EVAP Canister surge Valve clicks and the Throttle Body motor vibrates and surges when key is turned to run. Check engine light is on and wrench light is on. Vehicle will not crank, turning the key ...1997 - 2003 Ford F150 - 2003 f150 4.6 anti-theft light blinking no start - I've been fighting this problem for 3 weeks now. My pickup left me stranded at Home depot.It was working just fine when I got there when I came out it was no start at all that's when I notice the anti-theft light blinking rapidly. Not knowing...Mar 13, 2016 ... Wiring Diagram Diagnostics #1: 2003 Ford F-150 No Start Theft Light Flashing · Comments17.Scanner pulled B1681 - PATS Transceiver Module Signal Is Not Received. I was pretty angry at this point because I knew I would probably have to call my dad to help me chase down wires and see where there was a short. But first I decided (with help from these forums) to swap out: Fuel pump Control module.The 2003 Ford F-150 has 3 problems reported for engine won't start- anti theft light flashing. Average repair cost is $1,000 at 119,450 miles.Options. 1, Try turning the key and moving the shift from park to drive and back. Then try starting it again! 2. Try your spare key in case the chip has failed in your primary key. 3. If you get it started, go to an Auto Zone and get a computer read out to see if it will tell you what the issue is. UPDATE 6/20/29.The theft light is flashing fast so we have tried many things up till now: new fuel pump, checked all fuses and they are good except for the no power thing, fuel reset …3.2K. 617K views 6 years ago. Seen several posts online about rapid flashing theft lights, and the no starts that come with it. Made a small clip describing how to decode it, and …put key in ignition turn your key to run and back to stop position 8 times on the 8th time leave it to the on position security light will blink then go off.You should hear door locks activate,this is good .With the key in the on position push all of the buttons on the fob,Turn key off .should start It should start .Jul 13, 2016 · 02-26-2007 11:24 PM. /. 1997 - 2003 F150 - 2001 F-150 won't start (anti theft related) - My 2001 f150 is not starting up. The anti theft light flashes and then eventually slows down and flashes one time, pauses and then flashes two more times. The odometer still shows my mileage as I know some people with this issue just get dashes. Hey guys, I have an 01 f150. The other day it started to die so I stopped and shut it off. long story short a spark plug worked its way loose, I put it back in and it will not start. the theft light is flashing fast. its not showing any codes either. I heard it could be the PATS system. Any help please1997 - 2003 Ford F150 - Theft Light Stays Olight is blinking while you are trying to cran No functionality inhibited. While driving the theft light blinks once, pause, blinks six times, pause, repeat. Using original keys. Disable pats key/lock/unlock method no help. System voltages correct. Has always been this way since purchase many years ago - just now getting around to clean up little issues. What additional information is helpful?1997 - 2003 F150 - theft light always on - I have a 2000 f-150 4 x 4 supercab with a 5.4. never had a problem till now. the theft light stays on all the time. i tried disconnecting the neg. battery terminal. this worked for a couple of starts then it was back on. i'm looking for the quick easy fix and hopefully not... Thread Starter. Join Date: Jul 2014. Loc Hot flashes are a common symptom of menopause, but they can also be a symptom of anxiety. How do you know what’s causing your hot flashes? You can find out here. Figuring out what’...2004 - 2008 Ford F150 - Anti-theft issues no start - 2006 f150 xlt 5.4 230,000 miles. I have been having my security light on dash rapidly flash and truck will not turn over. I wait a few minutes and it works fine. I am using original keys. Amy A July 16, 2020. To reset the 2000 ford excursion anti-theft key,

Connect a jumper wire between diagnostic connector terminals. Leave jumper wire connected until diagnostic monitor tone sounds (about 5 seconds). Disconnect jumper wire. Fault code is cleared. Posted on Oct 13, 2008. Anonymous. 87 Answers. SOURCE: 2000 F150 parking lights and tail lights stay on.Automotive. Headlight flashing: What it really means and is it illegal? by: Dustin Lattimer. Posted: Feb 18, 2023 / 10:02 AM EST. Updated: Feb 18, 2023 / 04:53 …The theft indicator on top of the instrument panel will operate as. follows: - When the ignition is OFF, the theft indicator will flash briefly every 2. seconds to indicate the SecuriLock system is protecting your. vehicle. - When the ignition is turned to ON or START, the theft indicator will. light for 3 seconds and then go out.Step 3. Wait 15 minutes, until you see the flashing rate on the red light on your dashboard decrease to normal speed and then try both keys again. If this still fails to start the Expedition, raise the hood and disconnect the battery for 15 minutes, then reconnect it and try again. If, after that, you still cannot get the Expedition to start ...Joined: Sun Jul 13, 2008 4:46 am. by redreaper » Fri Jul 25, 2008 11:00 pm. Yeah. I have a 99 f150, and when it would rain the windsheild would leak, and water got into the computer in the dash. Now my check engine light and ABS light are always on, and only on occasion does it display my odometre. When it used to get wet, the light would ...

1997 - 2003 Ford F150 - 1999 F150 4.6 Won't Start. Anti-theft light flashing - Hi, I have a 1999 F150 with the 4.6. My dad and I replaced the radiator support and now it won't start. It ran fine before but now it won't start. I've tried a lot of things to get it to start and none of them worked. I tried leaving the...Jul 13, 2016 · 02-26-2007 11:24 PM. /. 1997 - 2003 F150 - 2001 F-150 won't start (anti theft related) - My 2001 f150 is not starting up. The anti theft light flashes and then eventually slows down and flashes one time, pauses and then flashes two more times. The odometer still shows my mileage as I know some people with this issue just get dashes. …

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Disconnect the battery negative cable for 5 minutes. Reconnect, . Possible cause: Sparkys answersF150 theft flashing odometer starts start light certified master.