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 ... 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.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 ...Truck won't crank. Has power and fuel, injectors buzz. Says TBC fault on the dash. ABS light came on last night before I - Answered by a verified Ford MechanicDec 22, 2016 · Hi, I have a 2006 F-350 4x4, 6.0L Pwr Strk. This just started, stalled at about 15mph but it restarted. Now it won't start, TBC Fault comes up on odometer screen. What the hell is goin' on?? Please he … read more Feb 12, 2011 · TreyM726 Discussion starter · Feb 12, 2011 (Edited) I have a 2005 F350 that has 100,000 miles on it exactly. It will not start and sets the TBC ( Trailer Brake Control ) Light. Replaced the fuze because it was bad but the light still comes on. The truck will still not crank and Im beginning to think that its the injectors that are bad. 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 moreJan 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. 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 ...If you are not connected to a trailer it means there is a problem with your brake controller possibly a short in the wiring caising the fault code. 2006 Ford F 350 Super Duty. 0. 1. TBC is trailer brake control. If it says there is a fault then i would say you have one of two issues. Either the controller is faulty or you have wires grounding ... 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 ... 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 ... 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... 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. 3,636 satisfied customers. 2005 Ford f-250: powerstroke..70mph, his boost (psi) goes up for..hill. My customer has a 2005 Ford f-250 with a 6.0 powerstroke diesel. He says when he is on the expressway, around 70mph, his boost (psi) goes up for … read more.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 26. 2. 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 caising the fault code.If you are not connected to a trailer it means there is a problem with your brake controller possibly a short in the wiring caising the fault code. 2006 Ford F 350 Super Duty. 0. 1. TBC is trailer brake control. If it says there is a fault then i would say you have one of two issues. Either the controller is faulty or you have wires grounding ... 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.Hi, I have a 2006 F-350 4x4, 6.0L Pwr Strk. This just started, stalled at about 15mph but it restarted. Now it won't start, TBC Fault comes up on odometer screen. What the hell is goin' on?? Please he … read moreOct 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. 6,948 satisfied customers. Ford F250 Pickup 4x4: 2005 F250 5.4L. 105,000mi "New" to us. 2005 F250 5.4L. 105,000mi "New" to us in August. Son took it to school in the fall. Recently he has been getting a "TBC Fault" message and the … read more.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. If you are not connected to a trailer it means there is a problem with your brake controller possibly a short in the wiring ...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?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 …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 ... 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.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 moreWhats the wiring diagram of the Brake Light in the Instrument Cluster 2000 Ford Mustang GT CONVERTIBLE The brake light in my instrument cluster when off. Checked the light bulb and the light bulb in the cluster is fine. It wont light up during a instrument cluster bulb test. Be the first to answer Mar 31, 2022 • Ford Mustang Cars & Trucks. 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... Nov 13, 2012 · 6.0L Power Stroke Diesel - Cranks no start-tbc fault on dash display - Started truck this morning and it fired up. Came inside to get things ready walked outside truck wasn't running. Now truck just cranks. Gives tbc fault on display. It's 30 degrees here and didn't plug truck in. 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, … 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...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.Jun 14, 2013 · 1 - 7 of 7 Posts. drewactual · #2 · Jun 14, 2013. those brake modules can wreak havoc.. basically, the computer protects itself by shutting off or limiting functions, which affect other things far reaching from a brake controller.. i'd be willing to bet once you swap it your issues disappear.. but, get it diagnosed professionally, first. 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 … Nov 23, 2018 · Tbc fault on my 06 f350. Thanks to Jeremy Hull for pointing me in the right direction to looking into it. Hope this helps you guys and gals. Tbc fault on my 06 f350. Thanks to Jeremy Hull for ... White 06 F350 Lariet CC 2WD DRW Tow Boss, Timbren SES, Bilsteins, Smiths Ultimate Bedliner, RK Tool Box, CondensorGuard, IntakeMod, S&B Intake, SEIC, Banks 4"TB, Banks Technicooler and Tubes, Powermax Turbo, Bulletproof EGR Cooler, 97 Fan Clutch, Edge Attitude CS, Blue Spring Mod, DCPower 185a alternator, Rebuilt FICM, STC and Standpipe update, Harpoon Mod, Coolant Filter, Glove Box Light ...I have a 2006 ford f-350. It has a tbc fault, I don't use trailer brakes, and I don't want them. I just want to get rid of the code.. is the a way I can take out a fuse or unplug something?. Thanks. … read moreJul 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 ... Whats the wiring diagram of the Brake Light in the Instrument Cluster 2000 Ford Mustang GT CONVERTIBLE The brake light in my instrument cluster when off. Checked the light bulb and the light bulb in the cluster is fine. It wont light up during a instrument cluster bulb test. Be the first to answer Mar 31, 2022 • Ford Mustang Cars & Trucks.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.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.2007 F-250 6.0 diesel wOn't start, showing TBC Fault after protracted cranking. ... I have a 2007 Ford F350 diesel shows a TBC fault when I hook the trailer up the ...As soon as they replaced the master cylinder the "TBC Fault" went away. 2008 F450 Lariat 4X4, Line-X, Pace Edwards bed cover, B&W Gooseneck, B&W Companion hitch, Firststone Air Bags. Everything else stock. 2002 Excursion Limited 4X4, 7.3 with Banks Stinger Plus, AFE, Rear sway bars, Bilstien ShocksSOURCE: 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.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.Jun 3, 2022 · 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 ... 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. 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. Posted on Jul 22, 2009.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.The 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.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 more2005 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 ...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. Feb 12, 2013 · R. RIDETHE Discussion starter · Feb 12, 2013. So, I went out to start my truck today, and got a no crank condition. Theft light is flashing at me, and is says "CHECK BRAKE SYSTEM" "TRAILER BRAKE MODULE FAULT" I disconnected the battery, and no luck. I have the TBC disconnected, and same problem.Won't even let me shift into neutral to roll down ... 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.If your Ford F-350’s TBC fault dash light suddenly shows up, the most common cause is a problem with the grounding of your trailer. These are the steps you need to perform to fix this TBC fault. Get an electric circuit tester or a multi-tester to test all the lights in your Ford F-350.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, … 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.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. 3854 Answers. SOURCE: 95 Chevy C-1500 runs rough at idle and during accelleration. Check the vacuum line to the fuel pressure regulator and check to see if the fuel pressure regulator has gone bad. Give the throttle body a good cleaning and the injectors too.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. Tim Mohr. ASE MASTER TECH. Master's Degree. 3,988 satisfied customers. 2005 ford f-550 with a 6.0 liter engine--engine will not. 2005 ford f-550 with a 6.0 liter engine--engine will not start unless fuel prime cycle is completed. hot or cold engine does not matter. engine will … read more.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 …my f350 won,t start , my computer reads glow plug module 2 pcm communication circuit . ... What is a tbc fault on a 2006 ford f350 6.0. 2006 Ford F 350 Super Duty. I ...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.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.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. 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... 1. Wrong Programming On The Brake Control Module: Reprogram The Brake Control Module (Ford F150) 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.f-350: 2008 ford..the fuse for the power connections in the cab I HAVE A 2008 FORD HEAVY DUTY F-350. I CHANGED THE FUSE FOR THE POWER CONNECTIONS IN THE CAB AND NOW MY TRUCK WON''T START WAS TOLD IT WAS SECURITY SAFETY FEATURE.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 moreNeed 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 … 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.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 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. Well last Friday I was driving down the road and my alternator that is only a year old decided to go out and I had no choice other than drive to Oreilys to get a new one and put it on. By the time I got there the truck was pretty much dead. So I put the new alternator on and jump start it and in the instrument cluster it says "TBC Fault".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 ...Apr 27, 2014 · 6.0L Power Stroke Diesel 2003 - 2007 F250, F350 pickup and F350+ Cab Chassis, 2003 - 2005 Excursion and 2003 - 2009 van Nov 13, 2012 · 6.0L Power Stroke Diesel - Cranks no start-tbc fault on dash display - Started truck this morning and it fired up. Came inside to get things ready walked outside truck wasn't running. Now truck just cranks. Gives tbc fault on display. It's 30 degrees here and didn't plug truck in. 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.
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 …. How much is a gas at sam
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.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, … 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.3854 Answers. SOURCE: 95 Chevy C-1500 runs rough at idle and during accelleration. Check the vacuum line to the fuel pressure regulator and check to see if the fuel pressure regulator has gone bad. Give the throttle body a good cleaning and the injectors too.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, … If they are damaged, You will need to replace them. This can cost between $3 and $23, depending on type and where You purchase it. The tbc fault code on a ford f-350 indicates a grounding issue dealing with a trailer connection. Check to make sure all connections are secure and not corroded.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.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. 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.Dec 22, 2016 · Hi, I have a 2006 F-350 4x4, 6.0L Pwr Strk. This just started, stalled at about 15mph but it restarted. Now it won't start, TBC Fault comes up on odometer screen. What the hell is goin' on?? Please he … read more 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, …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.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. Oct 29, 2006 · 3,636 satisfied customers. 2005 Ford f-250: powerstroke..70mph, his boost (psi) goes up for..hill. My customer has a 2005 Ford f-250 with a 6.0 powerstroke diesel. He says when he is on the expressway, around 70mph, his boost (psi) goes up for … read more. Mar 14, 2011 · I then tapped on the controller and it dinged. Pulled it out, unplugged it and plugged it back in. Tapped on it and it still dinged and TBC Fault. So it's got to be the controller so I was thinking of replacing it with a aftermarket cuz i too am not paying $$$ for a FORD part. So i was just wondering that.. .