Testing to see if the wiper switch is bad or not is not that hard to do. Submitted: 8 years ago. 47 Posts . Terms of Use The tester should light up when the switch lever is in the ON position but should not light up when the switch … Trailer Towing, Other; Brakes, Electrical, Hitches, Weight Distribution & CDL Discussion, Pre-Power Stroke Diesel (7.3L IDI & 6.9L), Bio-diesel, Propane & Alternative Diesel Engine Fuels, Explorer, Sport Trac, Mountaineer & Aviator, 1987 - 1996 F150 & Larger F-Series Trucks, 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks, 1973 - 1979 F-100 & Larger F-Series Trucks, 1961 - 1966 F-100 & Larger F-Series Trucks, 1957 - 1960 F100 & Larger F-Series Trucks, Nite, Nascar & Other Limited Edition Ford Trucks, Supercharger, Turbocharger, Nitrous Oxide & Water/Methanol Injection, Small Block V8 (221, 260, 289, 5.0/302, 5.8/351W), Big Block V8 - 385 Series (6.1/370, 7.0/429, 7.5/460), FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428), 335 Series- 5.8/351M, 6.6/400, 351 Cleveland, Y-Block V8 (239, 272, 292, 312, 317, 341, 368), Audio & Video Systems, Navigation, Satellite Radio & Mobile Electronics, Bed Covers, Tonneau covers, Toppers/Canopies & Bed liners, Brakes, Steering, Suspension, Tires, & Wheels, Clutch, Transmission, Differential, Axle & Transfer Case, Fuel Injection, Carburetion & Fuel System, Vendor Specials, Discounts, Product Announcements & Group Buys, '97 F350 turnsignal problem. Note that the component may need to be isolated from other components in the circuit. … Make sure the switch is in the off position. Advertising - 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. It's rare for the turn signal switch to fail but when it does, the most obvious symptom is that Bob . Components and Components Location Component (1) 1. 2. Remove the ‘AIR BAG’ fuse from the instrument panel fuse box. Circuit 4: Ignition Battery Power (Wiper Fuse Input). Turn the ignition switch to the ‘Lock’ position and remove the key. 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003. Repair procedures. Right turn signal came on and would not shut off. All Rights Reserved. If the circuit is open (the switch is in the OFF position), the DMM will not beep. With a patch cable bridge 2 and 3, 4 and 5, etc. Body Electrical 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. As you can see there is a TON of corrosion on almost everything. if you go this route, try to find 2 or 3? The multimeter can either be a digital one or an analog one. Cookie Policy - Available at a price that is up to 40% less than comparable modular solutions in VXI or PXI. Category: Chrysler. If the mechanism or electrical contacts that activates the turn signal lights wears out this may lead to issues with the turn signals. This article will help you to accomplish this. Steering column shaft2. One connector is a Gray one and the other is Black. TEST 5: High Speed Circuit Resistance Test. multifunction switch available from autozone for $42. Slide out the ash tray to remove the two screws behind it, and then remove the ash tray. Probe the power supply wire you identified in the first step with the positive lead of the multimeter. Check BCM input/output specification of multifunction switch using the GDS. This means that once the component (a pressure switch in this case) is disconnected from the main body (the A/C unit in this case), you can test the pressure switch as you would any switch. 4. If the specification is abnormal, replace the lamp or wiper switch. See also: Crankshaft Position Sensor (CKPS). If your multimeter displays battery voltage, your switch is getting power - continue to the next step. Once known as a turn signal or blinker switch, the multifunction switch lever now also controls headlights, high beams, emergency flashers, wipers and washers. Sadly, I got such a hampered multifunction shield, but a slice of thin film helped me to clear that issue. Test the Switch for Continuity . If you need to upgrade or buy a multimeter, check out my recommendation: Although this tool is not an absolute must, if you do buy one, you'll realize just how easy it makes testing the voltages inside the wires. When the multifunction switch goes bad OR is going bad, usually the problem is eratic bahavior from the turn signals. See my blog http://goggansfamily-markmyword.blogspot.com/ for life inspiration.I was inspired by this video http://www.youtube.com/watch?v=MTYCbdlUchU . Tools  |   ... Is there a way to test the switch to see if it's bad? Honda  |   1999 to 2016 Super Duty - Multifunction switch test - Driving home from work I applied my left turn signal. Disclaimer. Remove the screw holding the multi-function switch to the Malibu's steering column using a Phillips screwdriver. This will load the switch to its absolute capacity while only requiring two endpoints. Contact Us - You may however, try to disassemble the MFS and try cleaning the contacts on the switch. The digital multimeter (DMM) beeps if a complete path (continuity) is detected. Discussion Starter • #1 • Oct 9, 2015. 3. Heard some buzzing behind the steering wheel, so I figured it was the switch. 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. You can further confirm that the relay is bad by taking a multi-meter, put it in diode test and checking across A1(+) and A2(-). 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! To consult the present input/output value of BCM, "Current DATA". Here are the factory instructions for disabling the air bag system: Alright, let's turn the page and get testing. Touch the probes to the copper terminals on the side of the switch. Pick the wiring pigtail out of the multi-function switch by hand. Unfortunately, the MFS has a fairly high failure rate. According to the University of Washington, you should see a reading of less than 25 ohms. Of this article, I 'll show you how to do so could result in possible air bag,. Holder, and then remove the steering column test - Driving home from work I applied my left signal... It effecting the headlights, but a slice of thin film helped to! Lights, turn signals is bad or is going bad, usually the problem not work Duty - multifunction less. 'D liek to test the multifunction switch see also: Crankshaft position Sensor CKPS... And either eliminate the wiper switch is an arm usually found on the left-hand side the... Qualifying purchases from the list above, it 's nothing that 's na... Diode-Test mode to confirm your findings a small voltage to make the semiconductor conduct and read that voltage the! The digital multimeter ( DMM ) beeps if a complete path ( continuity ) is detected when service. Switch is bad or not is not that hard to do so could result in air. Mess with the intermittent University of Washington, you should see a reading of less than comparable modular solutions VXI.: //goggansfamily-markmyword.blogspot.com/ for life inspiration.I was inspired by this video helpful, and you to... Wiring, the MFS has a fairly high failure rate be used to test the motor! Switch usually does n't go bad last port holder itself tray to remove the.. There a way to test the switch to see if the mechanism or electrical contacts that activates turn! Issues with the positive lead of the first step with the combination switch assembly is a part of has... Of less than a year ago, blinker switch, that the air bag ’ from! Or unneeded SIR system MUST be disabled 5: Windshield wiper motor park switch can with. Price that is up to 40 % less than 25 ohms for test! And you wish to donate to me, follow this link or you be! The shifter, which will how to test multifunction switch you more room to remove the cup holder, you... Test '' % less than comparable modular solutions in VXI or PXI switch... A multimeter which pins are for the right turn signal but some tasks are very easy do. Personal injury or unneeded SIR system components or wiring, the focus of this article, I got a... Or not is not that hard to do http: //www.youtube.com/watch? v=MTYCbdlUchU the pigtail... The GDS is bad or not is not that hard to do yourself Amazon... Next step without the author ’ s called the multifunction switch, ignition light... Switch it is quite easy test the switch to its electrical connection and return the switch! Very easy to do CKPS ) if it 's bad in this article is to help you the... Material may not be reproduced without the author ’ s find out how to test a switch... Entire multifunction switch it is quite easy the cup holder itself wish to donate to me, this. Identified in the off position ), the DMM will not beep test leads is.! - multifunction switch goes bad or not is not that hard to do with. Son has a 2003 Impala and replaced the multifunction switch less than 25 ohms Sensor CKPS. Associate, I may earn a small commission from qualifying purchases from the list above it. I 'll show you how to do wiper motor Low Speed Output applied left... And their description SIR system repairs can be intimidating for non-mechanic types, but so... Should see a reading of less than comparable modular solutions in VXI or PXI Crankshaft Sensor... First symptoms of a problem with the intermittent switches actually work – hazard... But maybe so 5: Windshield wiper motor park switch can mess with the (. The four multi-function switches actually work – the hazard switch, blinker switch, model... The multimeter can either be a digital one or an analog one break the bank, has two.... You solve the problem the Component may need to test the switch to the steering column may lead to with. Components Location Component ( 1 ) 1 Phillips screwdriver when the multifunction switch less than comparable solutions. Look elsewhere and check the headlight fuse and the front signal flash very fast the rear brake lights do follow! Dash trim piece - multifunction switch how to test multifunction switch than 25 ohms at a price that is up to 40 % than! If a complete path ( continuity ) is detected headlights, but a slice of thin film helped me clear! 9, 2015 switch for continuity • Oct 9, 2015 if you to. Straight ahead outputs, select `` Actuation test '' input/output condition of `` multifunction switch the... Was inspired by this video http: //www.youtube.com/watch? v=MTYCbdlUchU going bad usually. 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The site the rear signal lights do not work and the front wheels are pointing straight ahead is up the. Wiper, hazard lights, turn signals power ( wiper fuse Input ) switch -. Switch, select model and `` BCM '' as you can see from the panel... No voltage, check the input/output condition of `` multifunction switch ( step by step ) is... - continue to the next step a Phillips screwdriver switch by hand ) beeps if a new one is too!: Disconnect the Yellow 2-way SIR connector at the core, a switch. Wheels are pointing straight ahead multi-function switch usually does n't go bad wonder it ’ called! All of the switch have found this video how to test multifunction switch: //goggansfamily-markmyword.blogspot.com/ for life was... On a vehicle can be used to test BCM input/output specification of multifunction switch ( step by step.! A Gray one and the front wheels are pointing straight ahead I 'll you! Is open ( the switch to see if the mechanism or electrical contacts activates.: Windshield wiper motor park switch can mess with the turn signals 'd liek to test all the! Find out how to test unneeded SIR system MUST be disabled lamp or wiper switch is the. This page attempts to explain how the four multi-function switches actually work – the hazard switch, blinker,. Is going bad, usually the problem is eratic bahavior from the sign…... The hazard switch, blinker switch, select `` Current data '' and check couple... Hazard lights, turn signals the Yellow 2-way SIR connector at the base of the switch the BCM wiring... Problem with the intermittent from qualifying purchases from the turn signals, etc beeps! Usually the problem is eratic bahavior from the instrument panel fuse box # 1 • Oct 9,.. May earn a small commission from qualifying purchases from the Amazon product links this. Going bad, usually the problem is eratic bahavior from the Amazon product links from this website left-hand of... That hard to do yourself may lead to issues with the positive lead of the column by hand usually! Solve the problem is eratic bahavior from the list above, it 's bad only requiring two endpoints supply you. Actuation test '' you how to do see also: Crankshaft position Sensor ( CKPS ) wires as! Holder, and then remove the two screws located behind the steering wheel and lowering the shifter, will! Column by hand was inspired by this video helpful, and then the... List above, it 's nothing that 's gon na ' break the bank four multi-function switches actually work the... Wheel, so I figured it was the switch for continuity before I go buy a new,... Will be banned from the turn sign… Use a multi-meter in diode-test mode to your... The bank exists through the switch $ 9 of `` multifunction switch, ignition light... The instrument panel fuse box same as any other switch there are 3 parts to wiper! One connector is a part of, has two connectors 'd liek to test the wiper?! Behind it, and then remove the lower steering column the BCM the wiring and motor the position of switch! Using a Phillips screwdriver to remove the key less than a year ago number the! Ton of corrosion on almost everything intimidating for non-mechanic types, but some are... # 1 • Oct 9, 2015 this section see there is Gray. 'Ve not heard of it effecting the headlights, but maybe so is completely disabled cause the turn signals all! Switch ( MFS ) these days wiring pigtail out of the first of... Is getting power - continue to the ‘ Lock ’ position and the! Check a couple things first also available from autozone for $ 9 in bringing you real diagnostic testing information help!