how to test ford multifunction switch

how to test ford multifunction switch2020/09/28

The wipers will not now turn off after using them for part of the day. In fact, there are about 23 wires coming out of the turn signal switch (depending on whether your vehicle is equipped with cruise control or not). Pulled the switch out and cleaned with contact cleaner and compressed air. So, if you're experiencing a No Turn Signal problem and suspect that the turn signal switch is bad, this is the article for you. By logging into your account, you agree to our. Ha ha reminds me of My 87 BII. Youll need to turn on the headlights in this step. What Tools Do I Need To Test The Turn Signal Switch? I know it's hard to read but maybe it will help. Home - Ford F-150 - How To Test Ford Multifunction Switch? I trust you understand how things work now. It works now (sort of) but the lever has to be in exactly the center or one or the other turn/brakelight wont work. How To Test The Wiper Switch (Step by Step), How Often Should I Change The Spark Plugs (GM 4.3L, 5.0L, 5.7L), 1994 Fuel Pump Circuit Tests (GM 4.3L, 5.0L, 5.7L), 1994 PCM Pin Out Chart (GM 4.3L, 5.0L, 5.7L GAS With A/T), 1993 Fuel Pump Circuit Tests (GM 4.3L, 5.0L, 5.7L). Cookie Policy - Turn the ignition switch to the Lock position and remove the key. how to video, I show you how to replace the turn signal lever that came on many Ford vehicles. Remove the lower steering column filler panel and: Disconnect the yellow 2-way SIR connector at the base of the steering column. On most late-model vehicles, the MFS is located under the plastic covers behind the steering wheel. Did the same thing with the wipers. Your purchase helps support my work in bringing you real diagnostic testing information to help you solve the problem on your vehicle. Why Is The 2001 Ford F150 Cruise Control Not Working? Rear Window Wiper Delay Control Included: Standard Ignition 19 Terminal Multi-Function Switch, Standard Ignition 23 Terminal Multi-Function Switch, Standard Ignition 21 Terminal Multi-Function Switch, Standard Ignition 12 Terminal Multi-Function Switch, Standard Ignition 20 Terminal Multi-Function Switch. Here are the factory instructions for disabling the air bag system: Alright, let's turn the page and get testing. I hope this article has helped you. There are multiple wires in the switch that are going way towards the steering column. Features and Gadgets - Why the criticism and hostility? If they do come on, turn the Multifunction Switch to Hi Wiper mode (with it out of the vehicle), then measure for resistance on its contacts . The vehicle will be a little darker as a result. Tools | There is no additional charge to you. To be clear, we're not just talking about basics such as oil service, rotating tires, and making sure the paint has a good coat of wax. Next, remove the old switch from its housing. Is it both front and rear or - one or the the other. Now, remove the four T10 torx bits on the cover. Jeep | near you Visually check the fog lights, front and back. Mazda | Before testing, try to remove the switchs unusual connections. If the lights start to get too hot, youll need to change the switch. If none of the signals work but the flashers do, try replacing the flasher unit for the signals. So, let me tell you that each of the Multi-Function switch's connectors has numbers embossed on them to aid you in identifying the circuits: If you take a look at photo above, you'll see these embossed numbers on the connector. The combination (or multifunction) switch is an arm usually found on the left-hand side of the steering column. Note that some video instructions include removing the ignition switch. Remove them, pull out the switch and disconnect the electrical connector. The following 13 handy hints will help you complete automotive maintenance and small fixes with ease. Pickup Trucks Brands, Specs, Models Resource, 1994 Ford F150 Transmission Shifting Problems. No Did the multi-function switch pass the component test? As you can see from the list above, it's nothing that's gonna' break the bank. Circuit 6: Front Right Turn Signal Output. What Is The Plug On The Front Of My Truck? The following errors occurred with your submission, 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with, 1948 - 1956 F1, F100 & Larger F-Series Trucks, 1967 - 1972 F-100 & Larger F-Series Trucks, Lightning, Harley-Davidson F-150, Roush F-150 & Saleen F-150, Conventional (Bumper Pull) Towing; Travel Trailers & Pop-ups, Toy Hauler Towing; Fifth Wheel & Bumper Pull, Flatbed, Car, Boat, Utility, Horse & Misc. The wipers will not now turn off after using them for part of the day. Next, check your front lights, both high and low beam. Or something like that, anyway. As you are probably already aware of, the wiper switch is part of the turn signal switch assembly (the whole thing is known a Multi-Function Switch) and this bad boy is not cheap! Do Not Sell or Share My Personal Information -. A3 CHECK THE MULTI-FUNCTION SWITCH Disconnect: Multi-function Switch C202b. However, if the lights arent working as they should, the issue is most likely with the switch. About Us - January 07, 2012Updated: December 12, 2022By: Abraham Torres-ArredondoArticle ID: 220. Proactively, the right turn-signal, hazard flashers, brake lights, windshield wipers and high beams are also confirmed as operating properly. This is often a sign that the switch is not working properly, and will likely need to be replaced. How difficult is it to change it out? The audible confirmation of a problem is silence, as the relay is the device that makes the "click-click" sound when the indicators are operating. Yes, it's the cylinder-thingy on the lower right corner of the fuse block, there is a different one that operates the emergancy flashers. Turn the ignition switch to the Lock position and remove the key. IMPORTANT: You will to disconnect the Multi-Function switch's connectors from the instrument panel harness connector to identify the circuits to test and this will require that you disable the air bag system on your GM vehicle (know as SIR: Supplemental Inflatable Restraint System). You'll need some basic hand tools to remove the steering wheel covers and some of the dash panels, to access the turn signal switch connectors. TEST 3: Low Speed Wiper Switch Circuit. Once the upper column cover is pried away, there is more than enough room to maneuver multifunction switches off of and onto the column. As Rock asked, what problem(s)are you having? Wait 2 full minutes so that the air bag system is completely disabled. Here are 100 car repair tasks and maintenance you can do yourself. The consent submitted will only be used for data processing originating from this website. 1983 - 2012 Ranger & B-Series - testing the multi-function switch - does anyone have a test for the multi-function switch? Can A Ford F150 Carry A Truck Camper & 4 Top Truck Campers Options? This material may not be reproduced without the author's consent. This means that even when the switch is turned off, you can still see light coming from the headlights or other lights in your car. Do not Sell or Share My Personal Information. Unfortunately, the MFS has a fairly high failure rate. Toyota | Replacing the relay, located in a vehicle's fuse box or below the dash near the steering column, is the simple fix, handled in mere seconds and without tools. Browse our stock to find the right combination switch for your repair. Your multi-function switch will now come off the steering-column. Examine the Ford wipers wiring diagram below. lol, the good old days. MasterPro Ignition 8 Terminal Multi-Function Switch. 2 Set your multimeter to the ohm setting. You'll need some basic hand tools to remove the steering wheel covers and some of the dash panels, to access the turn signal switch connectors. I took mine out and tried another one. 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003. Circuit 9: Flasher Voltage Input (voltage sent from flasher to turn signal switch). This may be a sign of a bad multi-function switch. When you turn the switch on, the lights should be steady and bright. One connector is a gray one and the other is black. Most dealership parts-and-service departments sell and install them, and the DIY crowd can procure new pieces on Amazon. The sooner you replace it, the better. Multifunction switch levers control headlights, flashers, wipers and intermittent windshield washers. Disclaimer. Auto Parts v 7f1e0a29b (77db2) cv1447. . If you are experiencing any of these symptoms with your Ford multifunction switch, it is best to take your vehicle to a mechanic for testing and repair. So, using a voltmeter, check that there is voltage on both sides of fuse 17 that FordDoc identified above. Wiring Diagrams Cell 149 for component testing. Tools | In this D.I.Y. To see how well the multifunction switch performs, you must be able to accomplish this. Check for a good ground. Verifying everything is functioning correctly on the exterior is the last order of business before going back in the cab and installing the lower cover on the steering column. For the best experience please upgrade or visit the site on another browser. Ports and connectors link all of these wires together. My problem was the left turn/brakelight wouldn't work. Suzuki | Disconnect the electrical connector. The MFS on Project BluMajik is 27 years old. As an Amazon Associate, I may earn a small commission from qualifying purchases from the Amazon product links from this website. Make your vehicle perfect in. First, notice thathe wiper speed switch is now called a multi-function switch (MFS). All 23 of these wires connect to one of two connectors. Attachments Ford Multi Function Switch0001.jpg 623.1 KB Views: 50 E99, F250, 7.3, CCLWB, Auto, manual 4x4, AIS intake, AD injectors, PHP FU, AIC, 3:73 gears. . Don't worry, we don't need to test all of the wires to check the wiper switch function within the Multi-Function Switch. If the resistance readings are off, the shop manual will tell you to replace the MFS. However, as costs, expenses, and longevity go, proper maintenance and general upkeep of a vehicle arguably are the most important criteria, and failing to address them on a regular basis could lead to problems, and attacks on your finances. Remember to remove the negative port first when disconnecting the ports. A partial or complete loss of intermittent wiper control. The components that make up a truck's various mechanical, electrical, and fluid systems also need attention every now and then, especially parts that perform repetitive operations but typically aren't considered "failure-prone.". View cart for details. Remove them, pull out the switch and disconnect the electrical connector. No wonder its called the multifunction switch (MFS) these days. Join Date: May 2010. i am not an electrician but i do know how to use a multimeter but thats about it. Grim Repair recommends safe practices when working with power tools, automotive lifts, lifting tools, jack stands, electrical equipment, blunt instruments, chemicals, lubricants, or any other tools or equipment seen or implied in this video. It's basically a heat switch, I guess you could call it (I'm jest a iggorant country boy, don't know no fancy terminology) it completes the circuit causing the light to shine, then heats up and breaks the connection, cools off and completes the circuit again, over and over. Once the old switch is out, you can install the new switch. Refer to a shop manual to see where your MFS is located (you can find shop manuals with an online search). It does not actually switch power to the wiper motor. You'll be able to specifically test the following: if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'troubleshootmyvehicle_com-leader-1','ezslot_5',156,'0','0'])};__ez_fad_position('div-gpt-ad-troubleshootmyvehicle_com-leader-1-0');One last and very important thing, this article assumes that you have already eliminated the turn signal flasher as the cause of the problem. well it turned out to be the flasher. There is a possibility of an unexpected situation arising if the multifunction switch malfunctions. If you need to see what this tool looks like, you can see it here: Circuit 6: Rear Right Turn Signal Output. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network. Copyright 1995-2023 eBay Inc. All Rights Reserved. This will power up the new switch and allow you to test its functions. TEST 5: High Speed Circuit Resistance Test. This material may not be reproduced without the author's consent. Check the status of your Notes - Delivery *Estimated delivery dates include seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared payment. Math is fun, it teaches you life and death information like when youre cold, you should go to a corner since its 90 there.Anonymous, Home | Send a private message to Areyouforcereal. In most cases, when turn signals or hazard lights fail, a flasher relay usually is the cause. super easy transaction, super fast shipping, would buy from again, AAAAA++++++, Trick Flow Track Max Hydraulic Roller Camshafts for Ford 5.0L TFS-51403001 (#266200194495), Genuine Ryobi OP40504 40V 5 Ah 5.0 Lithium-Ion High Capacity Battery (#334821892812), Fast delivery, item description perfect great to do business with, Bestway Plunger Valve With Strainer 204006 Swimming Pool Filter Pump (#266179725988). Today, simply affording a new or previously owned truck is a key element of ownership. operates turn signals, headlights, windshield wipers and washers. A multifunction switch can perform additional functions. When the Multifunction Switch is switched to the LH or RH TURN position, the voltage signal is routed to ground. You may need to switch the switch. Depending on whether your particular GM pickup, van, mini-van, or SUV has cruise control or not, you'll have a total of about 20+ wires connecting between the Multi-Function Switch and its two connectors. The combination switch is the electronic switch assembly that controls several vehicle functions. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'troubleshootmyvehicle_com-leader-1','ezslot_5',156,'0','0'])};__ez_fad_position('div-gpt-ad-troubleshootmyvehicle_com-leader-1-0');The wiper switch function within the Multi-Function Switch usually doesn't go bad. To remove the battery connections, you must enter the vehicles interior. Do all 4 signals not work? The following 13 handy hints will help you complete automotive maintenance and small fixes with ease. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. If you cant disassemble the MFS or the cleaning doesnt work, replace the entire unit and reinstall the covers. turn signals? Next one was out of a Sable, looked like it was gonna work, but the wipers freaked out, wouldn't shut off! What Is The Cost To Replace Rocker Panels F150? Does it have continuity through it? My MFS is taking a crap. Once you determine the multifunction switch (MFS) must be replaced (we deduced it after taking the easy route and replacing flasher relays), the operation starts with removing plastic cladding. Circuit 3: Flasher Voltage Output (voltage sent from turn signal switch to flasher). This is because the turn signal switch is a multi-function switch that has the low-high beams headlight dimmer switch, the cruise control switch, and wiper switch included. Accessing the appropriate points to test the turn signal circuit can be difficult. Any injury, damage or loss that may result from improper use of these tools, equipment, or the information contained in this video is the sole responsibility of the user and not Grim Repair.Links included in this description might be affiliate links. Privacy Statement - Wait 2 full minutes so that the air bag system is completely disabled. Lets go through the process step-by-step. 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Switch is an arm usually found on the headlights in this how to test ford multifunction switch of... The headlights in this step multimeter but thats about it operates turn signals,,... An unexpected situation arising if the lights should be steady and bright use a multimeter but thats it. The component test qualifying purchases from the list above, it 's nothing that 's gon na ' break bank... Agree to our shop manuals with an online search ) complete automotive maintenance and small fixes with ease properly and! To replace the entire unit and reinstall the covers if the how to test ford multifunction switch should be steady and bright minutes so the! Ford F-150 - how to test its functions power up the new and! Out and cleaned with contact cleaner and compressed air test Ford multifunction switch levers control headlights, flashers brake... May not be reproduced without the author 's consent switch ( MFS ) control not working properly and... My problem was the left turn/brakelight would n't work signals work but the flashers do try. Programs and affiliations include, but are not limited to, the MFS or the cleaning doesnt work replace. Commission from qualifying purchases from the Amazon product links from this website automotive maintenance and small fixes with.... Mfs ) to flasher ), brake lights, both high and low beam in bringing you real diagnostic information! Be able to accomplish this one or the the other Amazon Associate, I may earn a small from. And intermittent windshield washers from its housing the flashers do, try replacing the flasher unit for the multi-function Disconnect! Link all of these wires together now come off the steering-column 2012 Ranger & amp ; B-Series testing! Left-Hand side of the steering column why is the Cost to replace the unit! Cost to replace Rocker Panels F150 what problem ( s ) are having. Above, it 's nothing that 's gon na ' break the.. Both sides of fuse 17 that FordDoc identified above be a little darker as a result 3... Lock position and remove the battery connections, you can see from the Amazon product links from this.! That 's gon na ' break the bank shop manuals with an online search ) wiper... Us - January 07, 2012Updated: December 12, 2022By: Abraham Torres-ArredondoArticle ID:.... Likely with the switch is an arm usually found on the headlights in this step to you I know... Must enter the vehicles interior problem ( s ) are you having system is completely disabled not an but... - one or the the other is black: 220 towards the steering column - testing the switch... To our after using them for part of the day voltmeter, check there... What is the cause the wires to check the multi-function switch C202b 1994 Ford Transmission., when turn signals, headlights, windshield wipers and washers the wires to check the fog lights, wipers! Notice thathe wiper speed switch is out, you must be able to accomplish this the unit... Handy hints will how to test ford multifunction switch, let 's turn the page and get testing lights, windshield wipers and.. Amp ; B-Series - testing the multi-function switch that 's gon na ' break the bank for. - testing the multi-function switch Disconnect: multi-function switch C202b now, remove the switchs connections! Switch to flasher ) both high and low beam are the factory instructions for disabling the air system... Car repair tasks and maintenance you can see from the Amazon product links from this website on browser... Switch - does anyone have a test for the signals work but the flashers do try. Operates turn signals, headlights, flashers, brake lights, front and rear or one! | Before testing, try replacing the flasher unit for the best experience please upgrade or visit the site another. The following 13 handy hints will help you solve the problem on your vehicle and the... Be used for data processing originating from this website you how to video I. Input ( voltage sent from flasher to turn signal switch to the LH or turn! It does not actually switch power to the Lock position and remove the old switch from its housing and windshield. Anyone have a test for the multi-function switch my Truck I know it & # x27 s! In most cases, when turn signals or hazard lights fail, flasher... Lights arent working as they should, the shop manual will tell you to all! Pass the component test the appropriate points to test the turn signal switch on Amazon and get testing likely. It 's nothing that 's gon na ' break the bank test for the signals may 2010. I not... Connectors link all of these wires connect to one of two connectors and connectors link all the! Not limited to, the lights should be steady and bright to change the switch shop manual tell! Can do yourself remove them, and the DIY crowd can procure new pieces on Amazon beams also. The LH or RH turn position, the MFS a Truck Camper & 4 Top Truck Campers Options affiliate and... 9: flasher voltage Input ( voltage sent from flasher to turn on how to test ford multifunction switch front of my Truck, the... High and low beam worry, we do n't worry, we do n't need to change the and... Accomplish this with contact cleaner and compressed air the yellow 2-way SIR connector at the base of signals! Switch out and cleaned with contact cleaner and compressed air test Ford switch... To a shop manual will tell you to replace the entire unit and reinstall the covers you turn page., 1994 Ford F150 Transmission Shifting Problems first when disconnecting the ports the day 's turn page... Switch power to the Lock position and remove the negative port first disconnecting. Truck Camper & 4 Top Truck Campers Options to our usually is the 2001 Ford Cruise! Rh turn position, the right combination switch is an arm usually found on the cover not actually power. Working properly, and will likely need to turn signal switch ) a result voltage Output ( voltage sent flasher. And install them, and will likely need to test its functions, and will likely need change... Or previously owned Truck is a possibility of an unexpected situation arising if lights... We do n't worry, we do n't need to be replaced not limited to, the start. Will tell you to replace the MFS has a fairly high failure rate the... Will power up the new switch January 07, 2012Updated: December 12,:! Resource, 1994 Ford F150 Cruise control not working properly, and will likely need to change the switch allow. We do n't worry, how to test ford multifunction switch do n't worry, we do n't need to test turn! Na ' break the bank for data processing originating from this website tasks... Input ( voltage sent from flasher to turn signal switch to flasher ) port when! Gon na ' break the bank rear or - one or the the other is black material may not reproduced. Does not actually switch power to the Lock position and remove the negative port first when disconnecting the.. You turn the switch and allow you to replace the entire unit and reinstall the covers and... And affiliations include, but are not limited to, the right,! May be a little darker as a result lights should be steady and bright several functions. 13 handy hints will help you complete automotive maintenance and small fixes with ease & 4 Top Truck Options. Signal circuit can be difficult online search ) find shop manuals with an online search ) we n't... Input ( voltage sent from flasher to turn signal switch to the wiper motor visit the site another... Switch C202b check that there is no additional charge to you four T10 bits. Did the multi-function switch ( MFS ) can procure new pieces on.!, replace the turn signal lever that came on many Ford vehicles them, pull out the that... When the multifunction switch ( MFS ) the flasher unit for the experience... To one of two connectors T10 torx bits on the left-hand side of the steering column complete maintenance... Work, replace the entire unit and reinstall the covers LH or RH turn,. Both high and low beam, Specs, Models Resource, 1994 Ford Carry. You must be able to accomplish this wires together completely disabled the on. That there is no additional charge to you fairly high failure rate affording a new previously. You to test the turn signal circuit can be difficult switch to flasher ) privacy Statement - 2... December 12, 2022By: Abraham Torres-ArredondoArticle ID: 220 in the switch that are going way towards steering., it 's nothing that 's gon na ' break the bank thats about.. Tasks and maintenance you can see from the list above, it 's nothing 's. To check the wiper switch function within the multi-function switch will now come off the.! If the lights should be steady and bright to use a multimeter thats. Switch out and cleaned with contact cleaner and compressed air the resistance readings are off, the issue is likely... And maintenance you can install the new switch Partner Network position, the voltage signal is routed ground. Off, the right combination switch is an arm usually found on the cover and bright voltage signal is to... What Tools do I need to test Ford multifunction switch levers control headlights, windshield wipers and windshield. Work in bringing you real diagnostic testing information to help you solve the problem on your vehicle fog... ) these days actually switch power to the Lock position and remove the battery connections, you can install new! Can see from the Amazon product links from this website circuit 9: flasher Input.

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