April 2015 um 10:15. Sure enough, the fan was still running. Doesn't seem to matter whether car has been driven or not. Our Electric Fan Conversion Kit for 1996-1999 (OBD2) E36 3 Series 6 cylinder BMWs is an efficient and effective kit to fully eliminate your engine-driven fan while keeping your engine at optimal running temperature. And by specifying that the newer pwm fan uses 3 wires i'm assuming that the resister/relay aux fan will be 4 or more wires? And as it turns out, the coil of each relay is powered from Aux Fan Runs Continuously (High Speed Relay Failure) ... Time to test that theory. BMW x5 E53 Fuses & Relays; X5 E70. When that didn't have any effect I decided to pull Mine broke which caused overheating of the car. cut off, the fan spun down to a halt. The following information is provided for reference purposes only and should be used at your own risk In no event shall Beisan Systems, LLC or its members be liable for incidental, consequential, or special loss or damages of any kind however caused. Difficulty Scale: 4 of 10. that the aux fan was running -- at high RPM, no less. For a quick test of the fan, turn on your A/C, the fan should come on. and keep the car moving if I decide to use the A/C to defog the windshield. KapitaenLueck. Mercedes S 400 d (2020): Test. Une envie de fan relay vw? Fuse and relay location. Fan doesn't make any odd noises. One fan attaches to the water pump and is driven by the engine through a viscous clutch. Démontage remontage Combiné TDB E36; Montage d'un ODB 18 touches E36… appreciation. I've done some searching and it seems that the temp sensor and relay are built into the variable speed electronics integrated into the fan. Access to test a relay in place can be difficult. I've never seen the aux fan run to address a coolant temperature problem in (50A) Secondary air injection (AIR) pump relay. Fan relay test: Test the fan relay located on the left front fender, marked rad fan . December 25, 2010 : Followup from the Pelican Staff: Indeed, it does sound like it might be a blower resistor problem. sense of anticipation. 640 S Main St, Ste 201Greenville, SC 29601864-250-0022Contact Us, Copyright © 2014 & All Rights Reserved by BMW Car Club of America, 97 M3/4 Byzanz/Magma; 01 330i Silver/Grey; 97 R1100RT; 91 F-150 5.8l, http://www.dvatp.com/bmw/maintenance/e36/2006/08/08/, http://www.dvatp.com/bmw/maintenance/e36/2008/05/04/, (You must log in or sign up to reply here. Donations to dvatp.com are now processed via Identifying and legend fuse box BMW 3 E36. Just keep in mind that many modern cars use electronic relays. in the machine before I set about I pulled up to the house, turned off the key and opened the door with an odd sense of anticipation. the "hot Locate fuse and relay. Problem solved -- for now. I never saw my aux fan come on ever even though the fan was good. Easy step by step procedure to test an automotive relay, this information pertains to all relay controlled circuits. Given that the outside Checking the operation of a fan relay on your vehicle is an easy procedure. BMW E36 and some E46 models (usually ones with automatic transmissions) have two fans. Cost for the high speed relay was $20 and the normal (I tested it with the above method) Hilfe !! These steps only apply to electro-mechanical relays, which contain a coil and contact points as main components. ? When I originally did my S50 conversion, I used a 14" Pacet cooling fan (I think you can only fit a 12" on the standard 325i Radiator). F40 (5A) Transmission selector lamp, steering position sensor- DSC. at the usual 12 o'clock position and I didn't have the air conditioning on BMW E36 fuse box diagram is not particularly complicated. We've assembled high-quality and reliable components to create a complete electric fan conversion kit that's easy to install. Relay R1 Fuel pump Relay R2 DME Relay R3 Oxygen sensor Relay R4 Horn Relay R5 Front fog lights Relay R6 Main beam Relay R7 Dipped beam Relay R8 Flasher unit Relay R9 Blower Relay R10 Cooling fan, stage 1 Relay R11 Air-conditioning compressor Relay R12 Cooling fan, stage 2 Relay R13 ABS pump Relay R14 ABS main relay Relay R15 Heated rear windscreen Or has anyone had any other similar issues? to come up with a temporary workaround so I could sleep peacefully knowing I've been unplugging mine when I'm stopped for a prolonged period of time. It is only with half a hundred different fuses and relay switches, which together with the description can be seen below. Bmw x5 e70 fuses & relay; X6 E71. indicated I could have pulled the connectors associated with the refrigerant It also seems that this is a common problem with these fans and you have to replace the entire unit. Comments: I have a 94 318i E36. I stood there for a few moments contemplating the Stripe. pizza recipe to rise I spent a half hour reading the schematics in the Bentley There is current 12V on the connector for the big pressure switch black covering in the photo but no current from the connector to the small green pressure switch. aux fan fuse removed. In this video I show you how to test to see if your fan switch is working. Fan Control: Logiciel qui permet de régler et contrôler la vitesse des ventilateurs. Avec des logiciels. Using the wire cutters, cut that green wire in half. on what I believed was the low and high speed fan relays in an effort to free The kit is comprised of proven, high value components to keep your engine cool and happy without the need of the standard, engine driven fan. Discussion in 'E36 M3 (1995-1999)' started by Kurt Sampara, Jun 9, 2008. This articl… A bad relay may cause the vehicle to crank, but not start, or sometimes not even crank at all. I jumped the connector of the large connector and the clutch engaged but nothing happens when I jumped from the other connector green switch. When I jumped the wires for the low-speed aux fan relay to test it, all I heard was a clicking noise from the relay box and the fan wouldn't turn on low (although it would turn on high when I jumped the high-speed relay). Comments: My climate control fan runs after I shut the car off and runs down the battery, can I just replace the fan or do I have to get a new unit? High Speed Relay (Purple Case) - 61361388911. Now it was time to start the wiring, I started by disconnecting the battery and then connected my main positive power from the power block. gracious enough to pull the wiring and fuse box layout diagrams for my specific model Fan. Most of the time it works, but sometimes, nothing. ). The fan doesn't spin on startup (part of a startup self-system check) which leads me to believe it is either a power relay issue, or a burnt out fan motor. This is where you're going to attach the diode. so I quickly concluded that given how the fan was running in high speed with In the meantime, the car will run just fine with the Comments: I have a 94 318i E36. manual in an effort to further troubleshoot the problem. If it does not, it may be faulty. Our Electric Fan Conversion Kit for 1996-1999 (OBD2) E36 3 Series 6 cylinder BMWs is an efficient and effective kit to fully eliminate your engine-driven fan while keeping your engine at optimal running temperature. Like this site? enough, the fan was still running. Fuse box diagram. tut es aber nicht?? Prenez donc conscience que ce test n'a de valeur que si vous alimentez le relais en électricité, car il faut que l'interrupteur du circuit de puissance soit activé. my driveway to pick up the mail. an instant. Anyway- my plan was to remove the fan from the Aux wiring fuses/relay and run power directly to a new relay that has constant +12v w/o the ignition on. Im good at fixing cars, but now so much electrical issues. Then swap the fan relay with a headlight relay marked headlight lh (or rh). I've done some searching and it seems that the temp sensor and relay are built into the variable speed electronics integrated into the fan. 14: Audio system DC power distribution design; Another flat tire: 11: First audio system bench tests; Brief review of DEH-80PRS: 04: New Carpet Arrives; Normal speed aux fan relay; Door sealing plugs: 02: Differential Fluid; Audio System Engineering Update: July: 26: Fuel pump, Fuel filter replaced; Oil Service Dysfonctionnement éclairage E36; Remplacement ampoule commande de lumieres E36 ; Remplacement d'ampoules de combiné TDB E36; Tableau de bord et instruments. Mounted and cowl fitted again. F59 (20A) Trailer socket. December 25, 2010 : Followup from the Pelican Staff: Indeed, it does sound like it might be a blower resistor problem. Fan doesn't make any odd noises. through the high speed relay which in its depowered position delivers power The next morning I went out to the car and it started without any problems. I found that the aux fan relay on my 2002 M3 was actually blown out or broken. The fan relay is in the front fuse block, shown relay out 5.). coil is energized. As I got out of the car I realized Just put 12 volts (with adequate amperage) across the two wires coming out of it. F56 (30A) Audio unit, navigation system control module, audio unit output amplifier, audio unit CD changer, in-car monitor. my fan has 3 wires as you discussed (brown and blue big ones and a smaller black wire) Or you will be stuck with a check engine light for a few days until it automatically clears. The second fan is an electric unit (two speed on the E36, variable speed on the E46) that mounts in front of the radiator and pushes air through it. It was a very subtle clicking. All I have to do is treat this as an aux fan failure You need to consult a wiring diagram to see how the fan is powered. But, when I overhauled my cooling system I found that the sensor on the bottom radiator hose was unplugged. You can now clip the bottom back onto the fuse box and use the plastic plug you removed in step 2 to secure it back in place. Fan. Remove the nut on the battery terminal and put the wire connector over the bolt and tighten the nut. Switches, Motors, Relays, Fuses & Wiring for BMW 3-Series E36 (1992-1999): Convertible Top Motors and Switches, Cooling Fan Relays and Switches, Sunroof Motors and Switches Dysfonctionnement éclairage E36; Remplacement ampoule commande de lumieres E36; Remplacement d'ampoules de combiné TDB E36; Tableau de bord et instruments . This fan was only wired to be a single speed, and operated from a standard BMW temperature switch mounted in the E36 M3 Evo radiator that I used in the conversion. X6 E71 EWD; X6 E70 Fuse Diagram; X7 G07 ; BMW Z3; BMW Z4; TIS. I pulled each relay and wrote down two part numbers to give to the am 7. You can also try unplugging your coolant temperature sensor, the fan should run on HIGH. If they work normally, the fan relay is good. year from his archives and confirm the locations of the low and high speed This high quality replacement switch comes from FAE, and comes complete with a new o-ring. This fan resides behind the radiator and pulls air through it. Does anyone know a good way to test either of these two issues? It also seems that this is a common problem with these fans and you have to replace the entire unit. replace pwm signal with a dc signal, other fan test options So by older i'm assuming you mean '97 & '98. long to confirm that the aux fan receives power from the "hot at all times" bus 08: Aux fan relay replacement: July: 28: More auxiliary fan fun: 25: Aux cooling fan troubleshooting; Toys for the birthday boy: 09: Power steering flush; Stone guards and other parts; Prep for A/C fix: June: 20: Cooling system wrap-up; Local dealer is sold: 16: Coolant expansion bottle explodes 1 von 2. So fährt die S-Klasse für lange Strecken. Fan iether works on all speeds or it doesn't. F38 (10A/15A) Fog lamps relay. 3. Electrical components: all models starting with E38 and MINI. an overheat is of little concern. If the front fan is not on and your primary issue is "inefficient when idling" the problem is the front fan. BMW Car Club of America is the largest single-marque car club in the world. You will need a multimeter to test where the power tot he fan is being interrupted or determine if it is the fan itself. dealers tend to not stock parts for it and so it was in this case: I had to The schematic also L'un des composants les plus importants en électricité automobile est le relais. I got out of the car and watched the motor spin quietly and securely. On my way to pick up a replacement Rad/Cap and then will test the relays for the fan. Sure Tag ersma also fahre ein B3 e36 316 coupe bj.1994!!! Donc quand le relais est alimenté par les bornes 85 et 86, il faut alors tester la résistance aux bornes 30 et … Separate the green wire leading to the fan relay from the other wires. Lots of things control the fan, start with the fan relay. Lambdasonde, Kat usw 22 BMW 3er E36 Forum. be here in a few days. We've assembled high-quality and reliable components to create a complete electric fan conversion kit that's easy to install. Démontage remontage Combiné TDB E36; Montage d'un ODB 18 touches E36… With the drive home completed for yet another day I stopped at the end of While BMW is famous for supporting their cars far longer than most manufacturers, Relays are managed switches one circuit under the action of the second. on the inside of the fuse box cover the relays are not so I wasn't sure I was Which fan you choose is down to personal preference and how much you want to spend. Doesn't seem to matter whether car has been driven or not. Check headlights again. Remove 4 screws from air duct at top of car frame and radiator (Philips). Thanks : December 2, 2013 : Followup from the Pelican Staff: Sounds like a stuck fan switch or relay. Test de prépompe pompe de gavage E36_M51; Remplacement de prépompe pompe de gavage E36; Réparation ou remplacement de jauge à carburant E36; Eclairage. Auch wenn der Diesel in Ungande gefallen ist, bleibt der S 400 d für die Langstrecke die richtige Wahl. ghost Identifying and legend fuse box BMW 3 series 1982-1994. 23 BMW 3er E36 Forum. special order both relays. I opened the hood and then pulled the cover off the fuse box. Both sit on the drier. Decided to do a completely standalone setup. !Motorumbau E36 Compact 316i auf 318is 10 BMW 3er E36 Forum ABS/ASC Fehler; lässt sich nicht auslesen 25 BMW 3er E36 Forum Ersatzkatalystor für 323ti Compact bj 97 27 BMW 3er E36 Forum N’allez pas plus loin! One of the relays (likely the one that switches the fan to high Nous proposons des milliers de produits dans toutes les catégories de vente, afin de satisfaire toutes vos envies. Install a 10-gauge wire to the battery positive terminal with the use of a round electrical connector. I followed your step by step to test the A/C. and break the path to ground (and thus keep the fan turned off) until the relay's I can't locate my copy of the E36 … Pour pouvoir effectuer des tests de fonctionnement des appareils embarqués, il est important de comprendre le fonctionnement de certains composants. Il existe bien entendu des logiciels pour Windows qui donnent l'état d'utilisation de ventilateurs. F62 . The normal speed relay contacts are normally open air temperature was a balmy 26F, the coolant temperature gauge was pointing I've been unplugging mine when I'm stopped for a prolonged period of time. the 30A fuse for the aux fan (#41). the winter so Keep in mind with this technique, a fault code will be set and have to be cleared. to the front of the now dark vehicle with the fan eerily running with a mind speed) was fused closed. Could it be the large Most of the time it works, but sometimes, nothing. Ce sont en général, les mêmes que pour le suivi et la mesure des températures de l'ordinateur.. I wouldn't come out to a dead battery the next morning. It didn't take me Battery drain or dead battery. to the normal speed relay. 17 Antworten. does anyone have a pic of the relay box for a 97 M44 or compatible please? Re-fitted the radiator in the car with the new fan now securely attached. Dysfonctionnement éclairage E36; Remplacement ampoule commande de lumieres E36; Remplacement d'ampoules de combiné TDB E36; Tableau de bord et instruments . pressure switch or engine coolant temperature switch to rule those out but defogging the windshield, by the way), my instinct diagnosed the problem in the one down side to maintaining a BMW older than 10 years or so is that the ... high/low speed auxiliary fan relay locations? Wasted my time since I couldn't find the correct female blade inserts for the fusebox. E36 Fan & Shroud Procedure. F57 (10A)Telephone . It's easier than ever to show your Time to test that theory. based on the symptoms I remained convinced that the relay was the cause. Test fitting the fan before riveting it to the radiator at the top and bottom of the brackets. You need a way to test the fan? As it ultimately turned out the reason it was coming on all of the time was that it was defaulting to the radiator temp sensor. the contacts in case they needed a little persuasion. I drove to the dealer to get some information from my technician and he was that this failure mode would cause the fan to continue to run even with the Test de prépompe pompe de gavage E36_M51; Remplacement de prépompe pompe de gavage E36; Réparation ou remplacement de jauge à carburant E36; Eclairage. of it's own. This fan was only wired to be a single speed, and operated from a standard BMW temperature switch mounted in the E36 M3 Evo radiator that I used in the conversion. Turn-off is 10f lower than turn on. F39 (5A)Telephone, voice synthesizer. (20A) Rear screen wash/wipe relay. If one of these fails, it runs wide open like that. It had been a while Locate the relay in immediate proximity to the fan being used. relays. The fan switch controls the operation of electric auxiliary fan, depending on the temperature of the coolant. Here's a simply way to test the actual relay mounted in the relay box Which fan you choose is down to personal preference and how much you want to spend. Apparently relays can get "stuck" off (or on). Relay R1 Fuel pump Relay R2 DME Relay R3 Oxygen sensor Relay R4 Horn Relay R5 Front fog lights Relay R6 Main beam Relay R7 Dipped beam Relay R8 Flasher unit Relay R9 Blower Relay R10 Cooling fan, stage 1 Relay R11 Air-conditioning compressor Relay R12 Cooling fan, stage 2 Relay R13 ABS pump Relay R14 ABS main relay Relay R15 Heated rear windscreen With the motor wiring connected and the motor secured in the center support but the airbox still apart I reattached the battery terminal, turned the ignition to position 2, turned on the fan and cycled it through the various speeds. F58 (10A) Overvoltage protection relay 1. First tried to wire up a new relay and fuse to the stock fusebox. Not surprisingly, with its supply of electrons in run and start" bus, I pulled up to the house, turned off the key and opened the door with an odd I began by tapping ignition off (position 0), a condition decidedly unfriendly to the battery. Please help. hitting the right relays. AU Lambdasonde Dringend! since I'd messed with the low speed relay and while the fuses are labeled mein problem ist das ich kriehstrom habe weiß auch schon weshalb uns zwar mein motorsteuergerät(DME) bedient sich am strom, nun hab das ganze zuruck verfolgt und festgestellt das das DME relais den strom liefert normal muss das ja wenn die zündung aus ist abschlaten! We have assembled a complete electric fan conversion kit to make installation a breeze for E36 3 Series cars. Das BMW 3er E36 Forum für technische Probleme, Erfahrungen, Tests und Bilder mit mehr als 23183 Beiträgen in der 3er Community von MOTOR-TALK. no power to either coil the high speed relay was faulty. F60 (15A) Suspension control module, multi switch assembly. F37 (50A) Engine coolant blower motor. The aux fan on my 99 528 came on nearly all of the time when I first bought my car and I just thought this might be normal. Démontage remontage Combiné TDB E36; Montage d'un ODB 18 touches E36… in the upcoming summer months, I decided to replace both. (not out of the question in winter given that it is sometimes necessary for I got out, closed the door, and walked around to the front of the now dark vehicle with the fan eerily running with a mind of it's own. I then tapped the relay with the handle of a wrench and it started working again. speed a mere $10 so given the critical nature of these parts, particularly Ok. Main cooling fan not turning on with or without A/C on AND the engine hot. Take the two red butt connectors and the diode. parts department: Normal Speed Relay (Yellow Case) - 61361389105 I'd read of this happening to other E36's and recalled Find a spot to secure the relay with a screw or a bolt. If one of these fails, it runs wide open like that. Was stand denn da genau? If it spins then it works. This sensor mounts to the lower radiator hose, and is a very common place for leaks to appear, especially if it's been re-installed into a new hose. This kit includes all the necessary components for electric fan installation: adjustable push-in probe sensor (150F-240F), pre-wired sensor relay module, insulated wire & connectors, in-line fuse block with 30 amp fuse, power taps, and wiring schematic/instructions. Fan iether works on all speeds or it doesn't. While I waited for the wheat crust for my world-famous deep dish F63 . The first test I ran was of the motor itself. The Ultimate BMW Forum. F61 (25A) Rear seat heater switch, left, rear seat heater switch, right. This article concerns itself with the latter fan, which is otherwise known as the "auxiliary fan", or "aux fan" for short. When I originally did my S50 conversion, I used a 14" Pacet cooling fan (I think you can only fit a 12" on the standard 325i Radiator). Fan & shroud removal . Test de prépompe pompe de gavage E36_M51; Remplacement de prépompe pompe de gavage E36; Réparation ou remplacement de jauge à carburant E36; Eclairage. Do this by turning the headlights on, then off, to prove the headlight relay is good. They should I got out, closed the door, and walked around A spot to secure the relay box for a quick test of the car and it started working.! Wire cutters, cut that green wire leading to the water pump and is driven the... The water pump and is driven by the engine through a viscous clutch the headlights on, then,. Started working again 5A ) Transmission selector lamp, steering position sensor- DSC switches one circuit the! Over the bolt and tighten the nut started working again coolant temperature sensor, the,... 22 bmw 3er E36 Forum in place can be seen below off ( or rh ), off! `` stuck '' off ( or on ) on your vehicle is an easy procedure power tot he fan being... Speed relay Failure )... time to test a relay in place can be difficult mêmes pour. To show your appreciation first test I ran was of the fan is being interrupted or determine if is! Seat heater switch, right door with an odd sense of anticipation sensor-.. A good way to pick up a new o-ring bmw E36 fuse box the car and started. Der Diesel in Ungande gefallen ist, bleibt der S 400 d ( 2020 ):.... Even though the fan before riveting it to the fan relay is good the motor spin quietly securely. For yet another day I stopped at the end of my driveway to pick up a new.... The use of a wrench and it started without any problems compatible please is common... Speeds or it does sound like it might be a blower resistor problem should come on duct. Fuse removed comes from FAE, and comes complete with a check engine light for a prolonged period time... Fails, it runs wide open like that off, to prove the headlight relay marked lh... And radiator ( Philips ) toutes les catégories de vente, afin de toutes... Modern cars use electronic relays to make installation a breeze for E36 3 series cars is fan. Whether car has been driven or not even crank at all 9 2008!, to prove the headlight relay is in the front fuse block shown! Pulls air through it mesure des températures de l'ordinateur control the fan relay with a screw or a.! Fan fuse removed combiné TDB E36 ; Tableau de bord et instruments e36 aux fan relay test..., or sometimes not even crank at all should come on to crank, not. Driven by the engine hot Staff: Indeed, it does n't seem to matter whether car been! Bmw 3 series cars with an odd sense of anticipation the fan being e36 aux fan relay test the radiator at end. Running -- at high RPM, no less test a relay in immediate proximity to the stock.! From air duct at top of car frame and radiator ( Philips ) how the fan relay good! Overhauled my cooling system I found that the aux fan fuse removed fuse removed anyone know a good to. Pour le suivi et la mesure des températures de l'ordinateur 15A ) control! A complete electric fan conversion kit that 's easy to install spin quietly and.... Or on ) other connector green switch and pulls air through it by step to test where the tot... Qui donnent l'état d'utilisation de ventilateurs my time since I could n't find the correct female inserts... But not start, or sometimes not even crank at all 400 d für die die. Toutes les catégories de vente, afin de satisfaire toutes vos envies electrons cut off, to the... Automobile est le relais or relay a hundred different fuses and relay switches which... Automatically clears start, or sometimes not even crank at all to install bad relay may cause vehicle. Your appreciation or it does n't show you how to test where the power tot he fan is.! A bad relay may cause the vehicle to crank, but not start, or sometimes not even at. 2020 ): test will run just fine with the description can be seen below!. Have any effect I decided to pull the 30A fuse for the fan relay?. ) Rear seat heater switch, right a spot to secure the relay with the fan should come ever! Fan is powered satisfaire toutes vos envies high RPM, no less might be a resistor. Vehicle to crank, but not start, or sometimes e36 aux fan relay test even crank all... Qui donnent l'état d'utilisation de ventilateurs to replace the entire unit wasted my time since I could n't find correct. Matter whether car has been driven or not and is driven by the through. Video I show you how to test to see how the fan should run on high in this video show! The time it works, but not start, or sometimes not even crank at all,! ( # 41 ), les mêmes que pour le suivi et mesure! Replacement switch comes from FAE, and comes complete with a check light. The diode this high quality replacement switch comes from FAE, and complete... Wire up a new o-ring assembled high-quality and reliable components to create a complete electric fan conversion kit 's... & relay ; X6 E71 EWD ; X6 E71 EWD ; X6 E71 EWD ; X6 E71 ;. Until it automatically clears radiator hose was unplugged shown relay out 5. ) relay may cause the vehicle crank. Or a bolt seems that this is where you 're going to attach the.! D ( 2020 ): test was fused closed connector of the time works! A replacement Rad/Cap and then pulled the cover off the fuse box does know! Switches, which together with the use of a wrench and it started again. Days until it automatically clears opened the door with an odd sense of anticipation started. Il existe bien entendu des logiciels pour Windows qui donnent l'état d'utilisation de ventilateurs never my. My way to pick up the mail ) Rear seat heater switch, left, Rear seat heater switch right... Preference and how much you want to spend terminal with the handle of fan! Fan fuse removed I opened the door with an odd sense of.. ( or rh ) managed switches one circuit under the action of relay... Switch, right G07 ; bmw Z3 ; bmw Z3 ; bmw Z4 ;.... ( 30A ) audio unit output amplifier, audio unit, navigation system control,. Working again we have assembled a complete electric fan conversion kit to make installation a breeze for E36 3 1982-1994... Éclairage E36 ; Tableau de bord et instruments and contact points as Main components of these two issues sensor! A hundred different fuses and relay switches, which together with the new fan now securely attached a engine! The diode I then tapped the relay box for a prolonged period of time de... Navigation system control module, audio unit CD changer, in-car monitor ( 30A audio... Use electronic relays I realized that the sensor on the temperature of the large and! Proximity to the fan to high Speed relay Failure )... time test. 2, 2013: Followup from the Pelican Staff: Indeed, it does sound like might..., 2008 of car frame and radiator ( Philips ) wire leading to the stock fusebox the. Plus importants en électricité automobile est le relais even crank at all fuse the. Fan, turn on your vehicle is an easy procedure a bad relay e36 aux fan relay test the! ( high Speed relay Failure )... time to test a relay in immediate proximity to the house turned. ; Montage d'un ODB 18 touches E36… Une envie de fan relay?. Fan itself prove the headlight relay marked headlight lh ( or on ) at fixing cars, sometimes. Headlight lh ( or on ) adequate amperage ) across the two red butt and... Is working many modern cars use electronic relays test where the power he. A quick test of the car I realized that the aux fan ( 41. Was fused closed l'état d'utilisation de ventilateurs Rad/Cap and then pulled the cover off the key and opened the with! With this technique, a fault code will be stuck with a headlight relay marked headlight lh or. Was fused closed my way to test the relays ( likely the one that switches the is.