Apr 27, 2014 · 6.0L Power Stroke Diesel 2003 - 2007 F250, F350 pickup and F350+ Cab Chassis, 2003 - 2005 Excursion and 2003 - 2009 van the tbc fault has nothing to do with it... it stands for trailer brake controller fault. as for the no start... could be many things. 2005 Ford F 350 Super Duty. 2005 Ford F 350 Super Duty. the connector is wet dry it out then push plug back into the plug in to solve problem. Apr 11, 2010 • 2006 Ford F-250 Super Duty.Need help from an experienced Ford diesel tech, I am having trouble with my 2005 Ford F250, 6.0L 4x4. The truck has 101,000 miles and an extensive shop/repair history (it's been a long road) but I'll … Check the wiring and the 7 pin in the rear. You can use a test light to check for power to 7 pin the 2 bottom terms are ground and brake. put a test light to them and hold the brake down and see if it works. Ive had a few with green cheese at the bottom 2 pins. I also had an 05 F450 last year that had a cluster problem I swapped clusters (ford ...I drove my 08 F350 6.4 about 100 miles the other day and went home and shut it down. About an hour later I went to take off in my truck and when I turned the key on and it showed trailer brake module fault on the dash. It also simaltaneously showed check brake system, traction control on/off, and ------- on the odometer.Jan 11, 2011 · Ford F350 SuperDuty Pickup 4x4: what is tbc fault on 2007 f350 what is tbc fault on 2007 f350 6.0 diesel? itwill not start, when cranking it over , the fault message comes up … read more About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... SOURCE: tbc fault trailer disconnected message 05 f350. check the rear plug on the bumper they are prone to water damage and corrosion, if you unplug the 7-way and four way plug from the body connector and test drive the vehicle this will tell you if the plug is the source of the problem. Posted on Jul 22, 2009.Apr 27, 2014 · 6.0L Power Stroke Diesel 2003 - 2007 F250, F350 pickup and F350+ Cab Chassis, 2003 - 2005 Excursion and 2003 - 2009 van Jan 3, 2008 · rezhawk. Discussion Starter · Jan 3, 2008. While driving today the following message showed on the dash display, TBC Fault. I shut the vehicle off and restarted and the message displayed once again, anyone know what this means. I have a 2005 Ford F350 Diesel 4x4 CC with 21k. 2005 F350 6.0L PSD CC SB. Reply. WIRING FAULT ON TRAILER — This message is displayed when the trailer brake output circuit is shorted to ground or shorted to voltage. A DTC sets in the TBC module indicating which circuit fault was observed. It is important to determine if a trailer was connected when this message was displayed.DieselTech422. Technician. High School or GED. 123. 2005 FORD F-250: HARLEY..6.0 DIESEL..FAULT CODE..B1342-FOUND FAULTY. I HAVE A 2005 FORD F-250 (HARLEY EDITION) 6.0 DIESEL TRUCK. IT SHOWED A TBC FAULT CODE ON THE DISPLAY AND SO I HAD IT … read more. 2005 Arizona Beige F350 XLT FX4 6.0 CC shortbed, 3.73 ls rear, 18" wheels, Tow Command. Additions: Vent Visors, bug guard, Fumoto Valve, Timbrens. Traded for... Current Truck -- 2008 Black F350 XLT 4x4, 6.8 V10, CC Long Bed, 4.10 rear, 18" wheels, IBC. Additions: Chrome Step Bars, Chrome door handles, Silver barbed-wire pin stripe, B&W Turnover ...What is a tbc fault on a 2006 ford f350 6.0 That is your trailer brake controller that is built into your dash. If you are hooked up to a trailer it could mean you are losing your connection or ground to the trailer.6.0L Power Stroke Diesel 2003 - 2007 F250, F350 pickup and F350+ Cab Chassis, 2003 - 2005 Excursion and 2003 - 2009 vanThe TBC fault light appearing on the dash of a Ford F-350 indicates a problem with the grounding to the trailer. To resolve this issue, inspect each connection for looseness, wear, and corrosion.1999 to 2016 Super Duty - 2006 F-350 Intigrated TBC problem - I have a 2006 F-350 Lariat that has a integrated trailer brake control. My issue is that my original TBC burnt out and I received a TBC Fault followed by Trailer Disconnected on my dash display, even though my 5th wheel was hooked up and the plug was...TBC Fault Ford F350 Won’t Start. If your Ford F-350 won’t start, there may be a problem with the Throttle Body Controller (TBC). The TBC is responsible for controlling the throttle body, and if it isn’t working properly, the engine may not start. There are a few things you can do to troubleshoot the problem: Check the fuses.Apr 2, 2005 · My 2005 has towcommand and this fault is addressed in the owners manual..It only flashed on my dash 6 different times during the coldest of weather (-15f). I was not towing anything, just driving to work. There did not seem to be any lasting problem after the cold weather broke. Of course the truck is under warrantee but I have not had a chance ... SOURCE: tbc fault trailer disconnected message 05 f350 check the rear plug on the bumper they are prone to water damage and corrosion, if you unplug the 7-way and four way plug from the body connector and test drive the vehicle this will tell you if the plug is the source of the problem.F-350 SD: What is a tbc fault code? 06 - 6.0 diesel, ran ok What is a tbc fault code? '06 - 6.0 diesel, ran ok yesterday until late then started running a little rough. won't crank this morning. Did a EGR delete kit last weekend due to leaking cooler and has r …What is a tbc fault on a 2006 ford f350 6.0. That is your trailer brake controller that is built into your dash. If you are hooked up to a trailer it could mean you are losing your connection or ground to the trailer. If you are not connected to a trailer it means there is a problem with your brake controller possibly a short in the wiring ...F-350 SD: What is a tbc fault code? 06 - 6.0 diesel, ran ok What is a tbc fault code? '06 - 6.0 diesel, ran ok yesterday until late then started running a little rough. won't crank this morning. Did a EGR delete kit last weekend due to leaking cooler and has r …6.4L Power Stroke Diesel - Tbc fault - My 2006 f350 diesel sometimes is having trouble starting, it's cranking but won't start and the tbc fault appears anyone know what that could be?Jan 1, 2012 · TBC Fault Code need help. I have read all the posts on TBC fault codes. I have a 2006 with the ndredded TBC Fault- TBC fault at start up, and when operating the brake controller manually. The TBC fault comes on with or without a trailer hooked up and even if the controller is unplugged (behind the controller in the dash). rezhawk. Discussion Starter · Jan 3, 2008. While driving today the following message showed on the dash display, TBC Fault. I shut the vehicle off and restarted and the message displayed once again, anyone know what this means. I have a 2005 Ford F350 Diesel 4x4 CC with 21k. 2005 F350 6.0L PSD CC SB. Reply.Whoa Guys the TBC fault has nothing to do with your engine at all. It means either A you have a bad ground on your trailer. Or B your cable on your trailer is too short and causing it to pull out of the plug or C you have a short in the factory trailer harness wiring or the plug is gunked up.This message is displayed when one of. the following faults has occurred: . Short circuit on the electric brake output wire: If the TRAILER FAULT. message is displayed with no trailer connected, the problem is with the. vehicle wiring from the TBC to the 7-pin connector in the bumper.Feb 8, 2009 · What is a tbc fault on a 2006 ford f350 6.0 That is your trailer brake controller that is built into your dash. If you are hooked up to a trailer it could mean you are losing your connection or ground to the trailer. Nov 17, 2008 · I have an 05 F-350 with a 6.0L in it, lately it has been having a hard time starting. Before after a couple of times of cranking it would start up and run fine. Sometimes it would start right up like normal. Dosnt matter if its hot or cold. Today cranked it for about 15 min and nothing, let it set for a little while and cranked and still nothing. 3,584 satisfied customers. 2005 F-350: Original Trailer Brake Controller..15mph. 2005 F-350 6.0 PSD - Original Trailer Brake Controller does not provide braking below apprx 15mph. Will the newer 2006-2010 TBC worj with this … read more.Aug 5, 2014 · Aceppdug. 75 Answers. SOURCE: what is a tbc fault on a 2006 ford f350 6.0. That is your trailer brake controller that is built into your dash. If you are hooked up to a trailer it could mean you are losing your connection or ground to the trailer. If you are not connected to a trailer it means there is a problem with your brake controller ... Nov 21, 2013 · What is a tbc fault on a 2006 ford f350 6.0. That is your trailer brake controller that is built into your dash. If you are hooked up to a trailer it could mean you are losing your connection or ground to the trailer. If you are not connected to a trailer it means there is a problem with your brake controller possibly a short in the wiring ... EricFromCT. 6,911 satisfied customers. 2006 f-350: Injector Driver Module fuse..with 6.0 liter diesel. Injector Driver Module fuse keeps blowing on a 2006 f-350 with 6.0 liter diesel. It also says it has a TBC Fault.I have a 2006 ford f350 6.0 super duty. I had a tbc vault so I replaced the brake module and every time I start the truck the tbc fault comes up on display. I hit the reset button and it goes away and … read moreFeb 8, 2009 · What is a tbc fault on a 2006 ford f350 6.0 That is your trailer brake controller that is built into your dash. If you are hooked up to a trailer it could mean you are losing your connection or ground to the trailer. This message is displayed when one of. the following faults has occurred: . Short circuit on the electric brake output wire: If the TRAILER FAULT. message is displayed with no trailer connected, the problem is with the. vehicle wiring from the TBC to the 7-pin connector in the bumper.I said 2002, i meant 2007 but this fix is for just about any ford tbc fault.please click like and subscribe, click on my name under the video for 400 plus mo... I said 2002, i meant 2007 but this ...Need help from an experienced Ford diesel tech, I am having trouble with my 2005 Ford F250, 6.0L 4x4. The truck has 101,000 miles and an extensive shop/repair history (it's been a long road) but I'll …Feb 28, 2012 · I drove my 08 F350 6.4 about 100 miles the other day and went home and shut it down. About an hour later I went to take off in my truck and when I turned the key on and it showed trailer brake module fault on the dash. It also simaltaneously showed check brake system, traction control on/off, and ------- on the odometer. May 16, 2009 · 05 cc F-250 lariat 4x4 6.0 35x12.5 lt17 kumho road venture m/t sun roof up-fitter integrated trailer brake controller more options than most king ranch F-550 rear springs High Tec Sneeker wheel lift (totally hidden so no one knows the repo man is coming) deweese 11gpm belt driven hydrolic pump eclipse in dash screen 1 sony explode 10" sub in front of the console 1 pioneer impp 12" sub in the ... 1. FICM Not Working : Replace the FICM The FICM (fuel injection control module) controls and powers the fuel injectors of the powerstroke 6.0. A problematic FICM makes it difficult to start the engine, which is the most important issue. Engine cranks for a longer period of time before starting, and occasionally it does not start or runs rough.May 5, 2009 · 3,584 satisfied customers. 2005 F-350: Original Trailer Brake Controller..15mph. 2005 F-350 6.0 PSD - Original Trailer Brake Controller does not provide braking below apprx 15mph. Will the newer 2006-2010 TBC worj with this … read more. Aug 20, 2017 · 2 Answers. TBC stands for Trailer Brake controller system. It normally pops up when there is excessive crank time or low voltage. if you have a battery jump or have AAA you can try to jump-start the car. You will need an OBD-II reader to try to read any code it might have. The no start could be ficm (fuel injection control module) related if ... H. Hydro · #9 · Apr 27, 2020. TBC fault can mean many things -- one of which is a shorted trailer plug or harness along the frame. can also mean the brake pressure switch -- center mounted on the brake master cyl. or the speed sensor (VSS) In my defense, I was unsupervised. . 2006 F250 Lariat FX4 cclb.What Causes a TBC Fault on F350. A TBC fault on an F350 can be caused by a number of things. The most common cause is a faulty thermostat. Other causes can include a bad water pump, radiator, or head gasket. How Can I Fix a TBC Fault on F350. Assuming you are referring to a Ford F350 with a TBC fault: There are a few things that could be ... Jul 28, 2007 · We are in Montreal and are getting a "TBC Fault" message from the tow command brake controller. The owners manual is a little fuzzy about it...says may experience degradation of braking. The message displays each time I start the truck and clears if I hit the reset. I get a good connection if I hook up, and can hear the brakes activate on ... Need help from an experienced Ford diesel tech, I am having trouble with my 2005 Ford F250, 6.0L 4x4. The truck has 101,000 miles and an extensive shop/repair history (it's been a long road) but I'll …Jan 31, 2011 · What is a tbc fault on a 2006 ford f350 6.0 That is your trailer brake controller that is built into your dash. If you are hooked up to a trailer it could mean you are losing your connection or ground to the trailer. Check the wiring and the 7 pin in the rear. You can use a test light to check for power to 7 pin the 2 bottom terms are ground and brake. put a test light to them and hold the brake down and see if it works. Ive had a few with green cheese at the bottom 2 pins. I also had an 05 F450 last year that had a cluster problem I swapped clusters (ford ...Results: KOEO fuel pressure at 50 psi. Engine cranking, steady 50 psi. 5.Checked FICM voltage. Results: KOEO 48.5 volts. 48.8 volts while cranking. *FICM voltage is at appropriate levels. 6. Located ICP sensor and attempted starting with harness unplugged. Results: Just cranked, no start. 7.May 19, 2014 · 7,643 satisfied customers. 2006 f-350: Injector Driver Module fuse..with 6.0 liter diesel. Injector Driver Module fuse keeps blowing on a 2006 f-350 with 6.0 liter diesel. It also says it has a TBC Fault. I have read all the posts on TBC fault codes. I have a 2006 with the ndredded TBC Fault- TBC fault at start up, and when operating the brake controller manually. The TBC fault comes on with or without a trailer hooked up and even if the controller is unplugged (behind the controller in the dash). The brakes and trailer lights all work fine ...Received 0 Likes on 0 Posts. Wanted to give and update on this issue. There are two plugs that plug into the bottom of the brake master cylinder. When i was messing around in there changing my ebp sensor i knocked the plug loose, causing my tbc fault. Secured the plug, problem solved.SOURCE: tbc fault trailer disconnected message 05 f350 check the rear plug on the bumper they are prone to water damage and corrosion, if you unplug the 7-way and four way plug from the body connector and test drive the vehicle this will tell you if the plug is the source of the problem. I drove my 08 F350 6.4 about 100 miles the other day and went home and shut it down. About an hour later I went to take off in my truck and when I turned the key on and it showed trailer brake module fault on the dash. It also simaltaneously showed check brake system, traction control on/off, and ------- on the odometer.What is a tbc fault on a 2006 ford f350 6.0. That is your trailer brake controller that is built into your dash. If you are hooked up to a trailer it could mean you are losing your connection or ground to the trailer. If you are not connected to a trailer it means there is a problem with your brake controller possibly a short in the wiring ...Aug 23, 2013 · Ford. F-250. 2006 Ford F-250 Super Duty. Tbc fault ford f350... Share on Facebook. Share on Twitter. Share on Pinterest. Share by Email. Question about 2006 Ford F-250 Super Duty. Check the wiring and the 7 pin in the rear. You can use a test light to check for power to 7 pin the 2 bottom terms are ground and brake. put a test light to them and hold the brake down and see if it works. Ive had a few with green cheese at the bottom 2 pins. I also had an 05 F450 last year that had a cluster problem I swapped clusters (ford ...Mar 19, 2019 · Ford F350: I have a 2007 Ford F350 6.0l with B1342 and TBC I have a 2007 Ford F350 6.0l with B1342 and TBC fault. Checked wiring at trailer plugs, plug, fuses for the trailer brakes, … Shut off the truck, go to restart, and I get the TBC Fault, and the same lights, go to crank the truck and nothing. I have the typical buzzing noises ect. Get in the wifes car, leave for a few hours. Come home same thing. So I check the voltage on both batteries after disconnecting them, both are at 12.5 volts.Oct 7, 2009 · Carl (05/6.0L/BullyDogGT) · #4 · Oct 7, 2009. The TBC fault shouldn't be anything serious, my 05 says the same thing if I use the remote start, its just the Trailer Brake Controller, for some reason it probably isn't getting power, thats why mine does it, then when I put the key in and turn it to on it goes away..Good luck. 2008 F350 Lariat 6.4L. F-350 SD: What is a tbc fault code? 06 - 6.0 diesel, ran ok What is a tbc fault code? '06 - 6.0 diesel, ran ok yesterday until late then started running a little rough. won't crank this morning. Did a EGR delete kit last weekend due to leaking cooler and has r …Jun 27, 2016 · TBC lights up and looks like it's working (haven't tested at the trailer wiring yet) but now I'm also getting a Trailer Connection error on the dash in addition to the same TBC Fault even though it powers up. Previous owner obviously had an issue and just unplugged it all. I've read and read on here about what to check and can't narrow it down. Jan 23, 2011 · Wont start, cranks over, shows tbc fault, - 2005 Ford F 350 Super Duty. Posted by Todd VanDiest on Jan 22, 2011. Want Answer 0 ... 06 ford super duty won't crank. GO to H2. No. If the vehicle has a brake pressure transducer but not a TBC module, INSTALL a TBC module. CLEAR the DTCs. REPEAT the self-test. - If the vehicle has a TBC module but does not have a brake pressure transducer, GO to H4 . - If the vehicle has neither a TBC module nor a brake pressure transducer, GO to H3 .2005-07 TBC Repair. OK guys, so i have had the dreaded TBC Fault every time i crank my truck for nearly a year. I feel like i have read every thread on the subject and checked everything that was mentioned to no avail! I was able to pick up an app (Car Gauge Pro) and a blue tooth connector..with these i pulled a B1342 which basically says the ...What is tbc fault on 2007 f350 6.0 diesel? will not start, when cranking it over, the fault message comes up - Answered by a verified Ford Mechanic6.0L Power Stroke Diesel 2003 - 2007 F250, F350 pickup and F350+ Cab Chassis, 2003 - 2005 Excursion and 2003 - 2009 vanAug 5, 2014 · Aceppdug. 75 Answers. SOURCE: what is a tbc fault on a 2006 ford f350 6.0. That is your trailer brake controller that is built into your dash. If you are hooked up to a trailer it could mean you are losing your connection or ground to the trailer. If you are not connected to a trailer it means there is a problem with your brake controller ... About 10 sec after removing the key TBC fault shows on the dash as well as abs lights.. Reason I mention this is because it would seem to me that your issue is possibly a harness issue and or computer related. I drained separator and pullEd upper filter.white water came out of separator and in upper filter.DieselTech422. Technician. High School or GED. 123. 2005 FORD F-250: HARLEY..6.0 DIESEL..FAULT CODE..B1342-FOUND FAULTY. I HAVE A 2005 FORD F-250 (HARLEY EDITION) 6.0 DIESEL TRUCK. IT SHOWED A TBC FAULT CODE ON THE DISPLAY AND SO I HAD IT … read more. 1999 to 2016 Super Duty - 2006 F-350 Intigrated TBC problem - I have a 2006 F-350 Lariat that has a integrated trailer brake control. My issue is that my original TBC burnt out and I received a TBC Fault followed by Trailer Disconnected on my dash display, even though my 5th wheel was hooked up and the plug was...The TBC fault on the Ford f150 implies that there is a problem with the programming and calibration of the brake control module on the truck. To solve this issue, you need to reprogram the control module manually. Follow these steps to reprogram the brake control module on the Ford f150. Step 1: Make sure to connect the trailer wiring harness ...I was driving on a long highway trip last weekend (NOT towing) and over bumps it will chime and display "check trailer" I thought there may be some moisture in the 7pin harness or connector.With your symptoms and codes, and considering the TSB, also check these engine compartment fuses: #11, 10 amp: Speedo bounce, ABS light, Cruise control inop; Codes U1900, U2023, P0500-P0503. #12, 2 amp: Cruise control inop, TBC Fault displayed, chime; Code C2803.Ford F350: I have a 2007 Ford F350 6.0l with B1342 and TBC I have a 2007 Ford F350 6.0l with B1342 and TBC fault. Checked wiring at trailer plugs, plug, fuses for the trailer brakes, … About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...
Feb 12, 2020 · Is your Ford's integrated brake controller throwing a "TBC Failure" message, but everything else appears to be working fine? It could be a simple repair ins... . Capital one 360 checking bonus dollar250
What is a tbc fault on a 2006 ford f350 6.0 That is your trailer brake controller that is built into your dash. If you are hooked up to a trailer it could mean you are losing your connection or ground to the trailer.Ford. F-250. 2006 Ford F-250 Super Duty. Tbc fault ford f350... Share on Facebook. Share on Twitter. Share on Pinterest. Share by Email. Question about 2006 Ford F-250 Super Duty.SOURCE: what is a tbc fault on a 2006 ford f350 6.0 That is your trailer brake controller that is built into your dash. If you are hooked up to a trailer it could mean you are losing your connection or ground to the trailer. My 2005 has towcommand and this fault is addressed in the owners manual..It only flashed on my dash 6 different times during the coldest of weather (-15f). I was not towing anything, just driving to work. There did not seem to be any lasting problem after the cold weather broke. Of course the truck is under warrantee but I have not had a chance ...What is a tbc fault on a 2006 ford f350 6.0. That is your trailer brake controller that is built into your dash. If you are hooked up to a trailer it could mean you are losing your connection or ground to the trailer. If you are not connected to a trailer it means there is a problem with your brake controller possibly a short in the wiring ...What is a tbc fault on a 2006 ford f350 6.0 That is your trailer brake controller that is built into your dash. If you are hooked up to a trailer it could mean you are losing your connection or ground to the trailer.Read the whole thread- one thing I learned long ago about troubleshooting- never start where someone else left off. I would begin with the ignition switch based on the fact that the engine will crank with terminals shorted. There may be more than one flea on this dog. '05 Ford F250 6.0 CC LB 4x4. '10 BMW X5 Diesel.Oct 10, 2014 · SOURCE: tbc fault trailer disconnected message 05 f350. check the rear plug on the bumper they are prone to water damage and corrosion, if you unplug the 7-way and four way plug from the body connector and test drive the vehicle this will tell you if the plug is the source of the problem. Posted on Jul 22, 2009. Wont start, cranks over, shows tbc fault, - 2005 Ford F 350 Super Duty. Posted by Todd VanDiest on Jan 22, 2011. Want Answer 0 ... 06 ford super duty won't crank.2005-07 TBC Repair. OK guys, so i have had the dreaded TBC Fault every time i crank my truck for nearly a year. I feel like i have read every thread on the subject and checked everything that was mentioned to no avail! I was able to pick up an app (Car Gauge Pro) and a blue tooth connector..with these i pulled a B1342 which basically says the ...Jun 25, 2014 · the tbc fault has nothing to do with it... it stands for trailer brake controller fault. as for the no start... could be many things. 2005 Ford F 350 Super Duty. 2005 Ford F 350 Super Duty. the connector is wet dry it out then push plug back into the plug in to solve problem. Apr 11, 2010 • 2006 Ford F-250 Super Duty. What is a tbc fault on a 2006 ford f350 6.0 That is your trailer brake controller that is built into your dash. If you are hooked up to a trailer it could mean you are losing your connection or ground to the trailer.The TBC fault ford f350 warns you about the problems relating to the grounding with the trailer. All you must do is check the connectors at the bottom of the car. If there’re any loose ends, fix them. Sometimes, the grounding requires complete replacement, which will cost significant charges.Check the wiring and the 7 pin in the rear. You can use a test light to check for power to 7 pin the 2 bottom terms are ground and brake. put a test light to them and hold the brake down and see if it works. Ive had a few with green cheese at the bottom 2 pins. I also had an 05 F450 last year that had a cluster problem I swapped clusters (ford ...Dec 27, 2019 · With your symptoms and codes, and considering the TSB, also check these engine compartment fuses: #11, 10 amp: Speedo bounce, ABS light, Cruise control inop; Codes U1900, U2023, P0500-P0503. #12, 2 amp: Cruise control inop, TBC Fault displayed, chime; Code C2803. What is a tbc fault on a 2006 ford f350 6.0. That is your trailer brake controller that is built into your dash. If you are hooked up to a trailer it could mean you are losing your connection or ground to the trailer. If you are not connected to a trailer it means there is a problem with your brake controller possibly a short in the wiring ...DieselTech422. Technician. High School or GED. 123. 2005 FORD F-250: HARLEY..6.0 DIESEL..FAULT CODE..B1342-FOUND FAULTY. I HAVE A 2005 FORD F-250 (HARLEY EDITION) 6.0 DIESEL TRUCK. IT SHOWED A TBC FAULT CODE ON THE DISPLAY AND SO I HAD IT … read more.Oct 10, 2014 · SOURCE: tbc fault trailer disconnected message 05 f350. check the rear plug on the bumper they are prone to water damage and corrosion, if you unplug the 7-way and four way plug from the body connector and test drive the vehicle this will tell you if the plug is the source of the problem. Posted on Jul 22, 2009. .