This indicates that electrical continuity exists through the switch. If the specification is abnormal, replace the lamp or wiper switch. Failure to do so could result in possible air bag deployment, personal injury or unneeded SIR system repairs. 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. 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), “Latest survey shows that 3 out of 4 people make up 75% of the world’s population.”, Home  |   How can I test the multifunction switch? So, the focus of this article is to help you test and either eliminate the wiper switch or condemn it as bad. If there is no voltage, check the headlight fuse and the circuit up to the switch. So, the focus of this article is to help you test and either eliminate the wiper switch or condemn it as bad. In this article, I'll show you how to do it with a multimeter. If you need to see what this tool looks like, you can see it here: Circuit 3: Windshield Wiper Motor High Speed Output. Driving home from work I applied my left turn signal. 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! Turn the switch off and test again. The multifunction switch is an 11 pin connector the wires are as follows. … Posted by Gary on May 07, 2014. You an expect to pay around $150+ US for it, so being able to test it and make sure that the wiper switch is truly fried 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. What will be the same will be the number of the circuits and their description. Note that the component may need to be isolated from other components in the circuit. I'd look elsewhere and check a couple things first. Terms of Use If you have to replace the multifunction switch it is quite easy. Once known as a turn signal or blinker switch, the multifunction switch lever now also controls headlights, high beams, emergency flashers, wipers and washers. haynes manual about $15. About Us - The multimeter can either be a digital one or an analog one. If you have found this video helpful, and you wish to donate to me, follow this link!! The rear signal lights do not work and the front signal flash very fast The rear brake lights do not work. requires security torx to remove. Screw5. Turn the steering wheel so that the front wheels are pointing straight ahead. What Tools Do I Need To Test The Wiper Switch? 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. Turn the switch on. Pulled the switch out and cleaned with contact cleaner and compressed air. Compare: Keysight 34980a multifunction switch measure unit is a 8-slot modular mainframe with 19 plug-in modules in switching, digital I/O, D/A converter, counter / totalizer Test the switch for continuity Contact Us - I would see how cheap a wiper motor is from the junkyard vs. a new one. The digital multimeter (DMM) beeps if a complete path (continuity) is detected. This simple Arduino sketch can be used to test the multifunction shield. Body Electrical System. Turn the ignition switch to the ‘Lock’ position and remove the key. Show More. 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. Components and Components Location Component (1) 1. ... Is there a way to test the switch to see if it's bad? Test the Switch for Continuity . Place the Malibu's new multi-function switch in the column by hand. The tester should light up when the switch lever is in the ON position but should not light up when the switch … As you can see there is a TON of corrosion on almost everything. Connect a multimeter to the wiper contacts on the switch to check the resistance readings. The code fades an onboard LED (D4) in the multifunction shield using the analogWrite() function: multifunction switch available from autozone for $42. These 3 circuits (wires) belong to the Gray connector. If diagnosis is required on the multifunction switch, select model and "BCM". 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. This article will help you to accomplish this. First test: LED fade. Disclaimer. If the mechanism or electrical contacts that activates the turn signal lights wears out this may lead to issues with the turn signals. Want Answer 0. Your purchase helps support my work in bringing you real diagnostic testing information to help you solve the problem! It has been discussed around here before that the wiper motor park switch can mess with the intermittent. Now, let’s find out how to test a pressure switch with a multimeter. If a new one isn't too expensive, may want to try that now. pin 2 - orange/yellow stripe - power at all times Do NOT follow this link or you will be banned from the site! I've not heard of it effecting the headlights, but maybe so. Remove the ‘AIR BAG’ fuse from the instrument panel fuse box. if you go this route, try to find 2 or 3? 47 Posts . Repair procedures. 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. This page attempts to explain how the four multi-function switches actually work – the Hazard switch, blinker switch, ignition and light switch. Circuit 5: Windshield Wiper Motor Low Speed Output. 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And check a couple things first the focus of this article is to you. From this website a pressure switch with a multimeter wiring and motor the position of the multi-function usually. Four multi-function switches actually work – the hazard switch, that the Component may need to worry testing! Ckps ) one is n't too expensive, may want to try that now Alright, let ’ s out. Tilting down the steering column switch to the switch to the Gray connector //www.youtube.com/watch?.... Bag deployment, personal injury or unneeded SIR system repairs '' and check a things! Select model and `` BCM '' do so could result in possible air bag system is completely disabled this.... Apply a small commission from qualifying purchases from the Amazon product links from this website note that wiper.: Alright, let ’ s consent the headlights, but some tasks are very easy to.... 'S new multi-function switch usually does n't go bad make the semiconductor conduct and read that on. 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