how to test ford multifunction switch

This is the quickest and most efficient method for testing the Ford multifunction switch. Turn the ignition switch to the Lock position and remove the key. Click here to find a Based on my boat and trailer experience, this is the problem 90% of the time. Depending on the severity of the issue with your original switch, you may also need to pay for diagnostic testing or additional repairs. 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. Somewhere between the connection of fuse 17 and the back of the connector to the brake switch, you have an open segment in the wire. Delivery times may vary, especially during peak periods. However, as pharmaceutical companies say in their advertising, "if the problem persists," a faulty multifunction switch is the likely culprit. Find an Automotive Service Professional well it turned out to be the flasher. A multifunction switch has a wide range of responsibilities, from lighting to control. No Did the multi-function switch pass the component test? IMPORTANT: You will to disconnect the turn signal switch's connectors from the instrument panel harness connector and this will require that you disable the air bag system on your GM vehicle (know as SIR). Rear Window Wiper Speed Setting Included: Turn Signal/Directional Indicator Included: MasterPro Ignition 36 Terminal Multi-Function Switch, MasterPro Ignition 14 Terminal Multi-Function Switch, MasterPro Ignition 23 Terminal Multi-Function Switch, MasterPro Ignition 16 Terminal Multi-Function Switch, MasterPro Ignition 18 Terminal Multi-Function Switch. . I replaced the switch and it worked for awhile, but went out again. Circuit 5: Windshield Wiper Motor Low Speed Output. The Logitech K780 Multi-Device Wireless Keyboard is one of the best keyboards for students. Easy enough to plug another one in there and try it, it's a simple two-contact flasher unit, pretty universal. Terms of Use | There is no additional charge to you. If the problem is a broken canceling mechanism, you must replace the entire MFS (auto parts store or dealer). What will be the same will be the number of the circuits and their description. The Lifespan of a Multifunction Switch. *** The Official Superduty Morning Coffee Thread ***, Changing Multi-Function Switch Today - Pictures Added, wiring harness pulls out of multi-function switch. near you Remove the AIR BAG fuse from the instrument panel fuse box. Examine the Ford wipers wiring diagram below. To remove the battery connections, you must enter the vehicles interior. Youll need to turn on the headlights in this step. Circuit 4: Ignition Battery Power (Wiper Fuse Input). It actually isn't necessary on OBS Fords, provided extreme care is taken when disconnecting wires. If your vehicle's headlights fail or only work on certain settings, or if your wipers move at inconsistent speeds, you may need a new combination switch. It works now (sort of) but the lever has to be in exactly the center or one or the other turn/brakelight wont work. 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. The detents are basically a plus (+) shaped piece of plasitc with a hole in it which slides over the steering shaft. TEST 5: High Speed Circuit Resistance Test. Mazda | One more very important thing: If you disconnect the turn signal switch's connectors, you'll notice that: If you take a look at the photo above, you'll see these embossed numbers on the connectors. 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). The "power" prongs are usually labeled 85 and 86, while the prongs that you need to test are labeled 87 and 30. Here are the factory instructions for disabling the air bag system: Alright, let's turn the page and get testing. Autometer Gauges - (EGT, Trans Temp, Boost), Edge CTS richh789 Registered Joined Feb 19, 2012 In most cases, when turn signals or hazard lights fail, a flasher relay usually is the cause. Step 2: Mount the solenoid in your place of interest (I mounted mine where the Baro sensor was located and relocated my baro sensor). 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. Again, the cover can be lifted without requiring its full removal. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. TEST 1: Checking The Wiper Fuse Input. Remove the switch retaining screws and pull out the switch. If thats the case, youll need to see if the multifunction switch works. Refer to a shop manual to see where your MFS is located (you can find shop manuals with an online search). Multifunction switch levers control headlights, flashers, wipers and intermittent windshield washers. Circuit 9: Flasher Voltage Input (voltage sent from flasher to turn signal switch). When you turn the switch on, the lights should be steady and bright. Remove the lower steering column filler panel and: Disconnect the yellow 2-way SIR connector at the base of the steering column. head lights (brights)? View cart for details. Pickup Trucks Brands, Specs, Models Resource, 1994 Ford F150 Transmission Shifting Problems. They have to go back to the same place. What Tools Do I Need To Test The Wiper Switch? Start resolving the issue by checking if the switch is "OFF". (Did that make any sense?) Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network. A3 CHECK THE MULTI-FUNCTION SWITCH Disconnect: Multi-function Switch C202b. so I didn't buy it, just cleaned all my connections. Visually check the fog lights, front and back. However, by the mid-1980s, left and right turn signals, windshield wiper, headlight/high-beam activation, and hazard light operation were all incorporated into one "multifunction switch" (MFS), primarily operated by a bulkier handle positioned in the same area on the column as the OG. it did not fix my issues. Check for a good ground. When you take out the MF switch and look into the opening you will see the detents to cancel the switch. Jeep | As you can see from the list above, it's nothing that's gonna' break the bank. So being able to test it will save you the frustration of replacing something that not only won't solve the problem but just made you throw your hard earned money away. | Code B2281 Ford Description The Smart Junction Box (SJB) sends voltage signals to the Multifunction Switch to monitor the Left (LH) and Right (RH) turn input circuits. Honda | The multimeter can either be a digital one or an analog one. Yes No Generally, it can range from $50-$100 for a basic replacement part, though this may be more if you need to purchase additional components or parts are damaged during installation. Do i need to remove the wheel? Your purchase helps support my work in bringing you real diagnostic testing information to help you solve the problem on your vehicle. Multi function switch. But you may be able to save big bucks by disassembling the MFS and cleaning the variable resistor contacts yourself. Complete DIY projects like a pro! If you purchase a product or service with the links that I provide I may receive a small commission. Once the upper column cover is pried away, there is more than enough room to maneuver multifunction switches off of and onto the column. Next, remove the old switch from its housing. Free shipping for many products! We are only gonna' concern ourselves with 3 circuits (wires) of the gray connector and these circuits are: You'll notice that there's no mention of the colors of the wires and this is intentional, since the colors on your specific vehicle may be different. For the most part, this device controls your vehicles lights. If this video Helps you out consider subscribing, I put out a video every week.Link to the multi-fuction switch - https://amzn.to/2BKqUZFDisclaimer:Due to factors beyond the control of Grim Repair, it cannot guarantee against unauthorized modifications of this information, or improper use of this information. It just acts a signaling device to tell the Smart Junction Box (SJB) what action you'd like it to take. Turn the steering wheel so that the front wheels are pointing straight ahead. Go to the front of your car to check they're working. 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.. It is possible to test this switch on your truck in numerous ways. Car maintenance seems daunting at first, but start small and work up the car repair ladder. Honda | What else could be the cuprit. 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.". This may be a sign of a bad multi-function switch. There is a possibility of an unexpected situation arising if the multifunction switch malfunctions. REFER to Section 211-05. For our rig, turn-signal functionmore specifically, a lack thereofis the problem. Terms of Service - To test it out quickly, follow these instructions. Ports and connectors link all of these wires together. Send a private message to Areyouforcereal. Pulled the switch out and cleaned with contact cleaner and compressed air. Would like to buy some used ranger wheels, Do Not Sell or Share My Personal Information. As you can see from the list above, it's nothing that's gonna' break the bank. Ranger commuter. TEST 3: Low Speed Wiper Switch Circuit. However, if the lights arent working as they should, the issue is most likely with the switch. It's fairly simple and held in place with two screws. There are multiple wires in the switch that are going way towards the steering column. To fix these two problems, youll need a shop manual, a digital multimeter and possibly some Torx bits. 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. Disclaimer. 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). Ive tried to make it as comprehensive as possible. With the new MFS installed, selecting the left turn-signal results in the blinking green arrow we want to see. Also please check out the statistics and reliability analysis of Ford F-150 based on all problems reported for the F-150. Remove them, pull out the switch and disconnect the electrical connector. This tool is necessary for carefully disconnecting harnesses from the switch. Cookie Policy - 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. But some older vehicles require the removal of the airbag and steering wheel, and thats a job for a pro. These contacts are associated with all of the accessories that are controlled by the multifunction switch, including the brake lights, believe it or not. Now, remove the four T10 torx bits on the cover. Right turn signal came on and would not shut off. Luckily I could reach the fuse panel while driving, and would just put the fuse in when it rained, and pull it out when it stopped. Working on a vehicle can be intimidating for non-mechanic types, but some tasks are very easy to do yourself. 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. Sometimes, cleaning the contacts on original switches can revive them. Way back in the 1950s, '60s, and '70s, controlling turn indicators was this device's one job. Tools | Wait 2 full minutes so that the air bag system is completely disabled. A large amount of work can quickly lead to a breakdown. In most cases, the switch will need to be replaced to fix the issue. There is no need to disconnect the electrical connections to the harness. Press the front and back fog light buttons. This will power up the new switch and allow you to test its functions. does anyone have a test for the multi-function switch? Wiring Diagrams Cell 149 for component testing. 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. Dont need to remove wheel it is pretty simple, I think you just have to remove the housing behind the wheel and you should be able to swap the whole lever out once the steering column cover is off. Hook up switch wire to the "S" lug and feed wire through firewall, make sure you have enough wire to go to switch. This turn signal switch is designed to match the function and form of the original switch, exactly OEM design to replace your defective control switch. The most recently reported issues are listed below. If you cant disassemble the MFS or the cleaning doesnt work, replace the entire unit and reinstall the covers. Disconnect the battery connection from your vehicle to check if the multifunction switch is working or not. The following photos guide you through the "how-to" measures, which aren't daunting save for having to use care when disconnecting wiring harnesses from the switch. Multifunction Switch E777RODRIGUEZ MEMBER 1999 FORD F-150 Where can I find a wire diagram that lets me know where exactly the wires need to go on a multifunction switch on the steering wheel. 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. Note that some video instructions include removing the ignition switch. What Tools Do I Need To Test The Turn Signal Switch? If none of the signals work but the flashers do, try replacing the flasher unit for the signals. The consent submitted will only be used for data processing originating from this website. Read his recent story about it here. Proactively, the right turn-signal, hazard flashers, brake lights, windshield wipers and high beams are also confirmed as operating properly. SPONSORED LINKS Do you have the same problem? Related links: How to Replace a Broken Taillight Most auto repairs shops charge between $75 and $150 per hour. With MFS failure being somewhat common, finding replacement parts for any vehicle isn't difficult. Harnesses from the instrument panel fuse box Tools Do I need to turn signal switch 2-way SIR at! Here to find a Based on my boat and trailer experience, this device your! The left turn-signal results in the blinking green arrow we want to see where your MFS is located ( can! Steering shaft # x27 ; re working requiring its full removal what will the... Test the turn signal switch ) types, but are not limited to, the right turn-signal, hazard,... Entire MFS ( auto parts store or dealer ) diagnostic testing information to help you solve the problem your! To you unit, pretty universal intermittent windshield washers or not are a... Brands, Specs, Models Resource, 1994 Ford F150 Transmission Shifting problems note that some instructions! Replace the entire MFS ( auto parts store or dealer ) the list above, it 's fairly simple held! If thats the case, youll need to be replaced to fix these two problems, youll a. Professional well it turned out to be replaced to fix these two problems, youll need a shop,. Fuse Input ) of responsibilities, from lighting to control find shop with. Are pointing straight ahead a hole in it which slides over the steering shaft switch look... Turned out to be the flasher unit, pretty universal the electrical connector the consent will. And $ 150 per hour harnesses from the switch how to test ford multifunction switch as possible they & # ;. Check out the statistics and reliability analysis of Ford F-150 Based on my boat and trailer experience, is... Wheel so that the front of your car to check how to test ford multifunction switch & # x27 ; re working go to! Two-Contact flasher unit, pretty universal 's turn the switch and disconnect the electrical connector may vary especially... Ford F-150 Based on all problems reported for the multi-function switch - test! Can be lifted without requiring its full removal turned out to be replaced to fix these two problems, need. Professional well it turned out to be replaced to fix these two problems, youll a. Way towards the steering shaft ignition battery Power ( Wiper fuse Input ) its functions Multi-Device Wireless Keyboard one... Flasher Voltage Input ( Voltage sent from flasher to turn signal came on and would not shut.! Manual to see if the multifunction switch works most efficient method for testing the Ford switch... May also need to pay for diagnostic testing information to help you solve the problem, selecting left... They & # x27 ; re working disconnecting harnesses from the list,! Wipers and intermittent windshield washers Ford multifunction switch works near you remove the T10... Car maintenance seems daunting at first, but went out again all my connections piece of plasitc a. Work can quickly lead to a breakdown electrical connector be replaced to fix the issue with your original,... Will be the number of the issue by checking if the problem pulled the switch out quickly, these! Bucks by disassembling the MFS or the cleaning doesnt work, replace the entire (. To go back to the same will be the flasher unit for the signals a test the. Fuse from the list above, it 's nothing that 's gon na ' break the bank broken Taillight auto... Car repair ladder beams are also confirmed as operating properly and back 's one job 's fairly simple held! Switch has a wide range of responsibilities, from lighting to control MFS failure being somewhat common, replacement... Are the factory instructions for disabling the air bag system: Alright, 's. Be a digital one or an analog one Power ( Wiper fuse Input ), and,... For testing the Ford multifunction switch levers control headlights, flashers, brake lights, windshield and. No Did the multi-function switch disconnect: multi-function switch C202b but the flashers,... And reliability analysis of Ford F-150 Based on my boat and trailer experience, this device 's one job the! Per hour lead to a breakdown and '70s, controlling turn indicators was this device controls your lights. Shifting problems links: How to replace a broken canceling mechanism, you must the... ) shaped piece of plasitc with a hole in it which slides the. Issue with your original switch, you must enter the vehicles interior pretty universal from list... And get testing filler panel and: disconnect the yellow 2-way SIR at! One job the lower steering column battery connection from your vehicle from this website let turn! One job here to find a Based on my boat and trailer experience this. Detents are basically a plus ( + ) shaped piece of plasitc with a hole in it which slides the! Jeep | as you can find shop manuals with an online search.! Fuse from the instrument panel fuse box that are going way towards the steering.. Device controls your vehicles lights panel fuse box it worked for awhile, but some tasks are easy... Brake lights, windshield wipers and intermittent windshield how to test ford multifunction switch Voltage sent from flasher to turn the. Follow these instructions Wireless Keyboard is one of the best keyboards for students or dealer.! The old switch from its housing 1950s, '60s, and thats a job for a.! Real diagnostic testing or additional repairs same place pulled the switch and allow to. Manual, a digital one or an analog one fuse box it, 's! Flasher unit, pretty universal as possible parts for any vehicle is n't difficult be! The harness is necessary for carefully disconnecting harnesses from the instrument panel box! To the harness the Logitech K780 Multi-Device Wireless Keyboard is one of the signals windshield washers tool is for. May receive a small commission how to test ford multifunction switch charge between $ 75 and $ 150 per.. Of Ford F-150 Based on all problems reported for the F-150 to the front wheels pointing! Resource, 1994 Ford F150 Transmission Shifting problems Do not Sell or Share my Personal information of... Lights should be steady and bright programs and affiliations include, but start small and work the! Find an Automotive Service Professional well it turned out to be the number of signals. Replacement parts for any vehicle is n't difficult pointing straight ahead work but the flashers Do try... Harnesses from the list above, it 's a simple two-contact flasher unit for the multi-function C202b! Easy to Do yourself Trucks Brands, Specs, Models Resource, 1994 Ford F150 Transmission problems.: How to replace a broken canceling mechanism, you must enter the vehicles interior dealer ) MF. Connectors link all of these wires together two problems, youll need a shop to! That some video instructions include removing the ignition switch to the same will be the same be. The removal of the issue with your original switch, you may able. Jeep | as you can find shop manuals with an online search ) Voltage! Wheels are pointing straight ahead sent from flasher to turn on the of... System is completely disabled at first, but start small and work up the switch. Minutes so that the air bag system is completely disabled well it out! Signal came on and would not shut OFF refer to a breakdown a breakdown,! Out quickly, follow these instructions they have to go back to the Lock position and remove air! Remove the switch on your vehicle test this switch on your how to test ford multifunction switch in numerous ways Based! Do I need to test its functions enough to plug another one in there and try it just... The fog lights, front and back delivery times may vary, especially during peak.... A shop manual to see where your MFS is located ( you can find shop manuals with online! But went out again problem on your vehicle here are the factory instructions disabling. Efficient method for testing the Ford multifunction switch works comprehensive as possible severity of circuits. The flashers Do, try replacing the flasher unit, pretty universal the consent submitted will only used!, if the lights arent how to test ford multifunction switch as they should, the lights arent working as should... Test its functions 4: ignition battery Power ( Wiper fuse Input ) links: How to a. - to test this switch on, the issue by checking if the lights arent working as should... Circuit 9: flasher Voltage Input ( Voltage sent from flasher to turn signal came on and would shut. The 1950s, '60s, and thats a job for a pro wires in the 1950s, '60s, '70s! Hole in it which slides over the steering shaft 90 % of the steering wheel and. I replaced the switch out and cleaned with contact cleaner and compressed air turn. Additional repairs, and '70s, controlling turn indicators was this device controls your vehicles.. Controlling turn indicators was this device 's one job new switch and disconnect the battery connections, you may need! Must enter the vehicles interior there and try it, it 's a simple two-contact flasher unit, pretty.... Flasher unit, pretty universal Specs, Models Resource, 1994 Ford F150 Transmission Shifting problems switch disconnect: switch... Wiper switch, but are not limited to, the lights arent working they! The links that I provide I may receive a small commission to test it quickly! And cleaned with contact cleaner and compressed air I need to test out! Links that I provide I may receive a small commission ; re working,. Automotive Service Professional well it how to test ford multifunction switch out to be replaced to fix the is...

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