I will check the fuse-if there is one. Years: 1990, 1991, 1992, 1993 ,1994, 1995. Basically everything works but the blower. One is located just under the headlight controls; in the photo I had already removed the screw. Pelican Parts is not responsible for any typographical errors contained within the site. R15. Blower Motor Control Module / Resistor. I checked the fuse, it is also fine. Opening the fuse box it appears that a major meltdown occurred with fuse #20 for the heater blower. This was the reason mine was not working; the rust lost the continuity of the connection. When this problem occurs the end result is no heat or air conditioning. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else. Other fuses were not involved. I (foolishly) replaced the unit with a new unit from BMW, and like clockwork, six years later the problem reared its ugly head again. Wiper motor relay or Engine control module relay or Secondary air pump relay or Delivery pump relay (diesel) R4: Horn relay: R5: Fog light relay: R6: High beam relay (to 8/93) or Low beam relay (as of 9/93) R7: Low beam relay (to 8/93) or High beam relay (as of 9/93) or Secondary air pump relay: R8: Hazard flasher relay: R9: Blower relay: R10 Min, max, or anywhere betweeen, theres zero air flow. Relays Blower Motor Relay(s) The blower motor relay is located in the relay panel on the left front fender apron (16054). Replacing a BMW E46 blower resistor is a pain in the neck…literally. Disconnect the plugs on the chime speaker and remove the cover. Two screws hold on the pedal cover. Wiper motor relay: Engine control module relay: Secondary air pump relay: … The specific fuse list will be printed either on the back of the fuse cover or a piece of paper placed in the fuse box. When this type of resistor/final stage fails, it's usually manifested by the blower operating only on high position. The following is how I replaced mine. On the display it says its on. Mar 21, 2009 | 1993 Ford Econoline. One is on the far left of the dash.. The blower resistor (also known as the “final stage”) for the E46 3 series was mysteriously buried by BMW engineers in the passenger side footwell at the back of the center console. Discussion Starter • #4 • Feb 23, 2015. cvx5832 said: If it's an aftermarket made in China FSU then yes it is suspect again. Consult authorized factory manuals when performing repair procedures. Electrical - BMW E36 DIY. Price: Alternate: No parts for vehicles in selected markets. Heating blower relay Relay, A/C compressor Dual-function switch recirculated air/rear window defogger Temperature switch Rear window defogger relay (convertible) 29: 5: Digital motor electronics control unit (BMS46, MS42, MS43, MSS54) Unloader relay terminal 15 (BMS46, ME9) Digital diesel electronics control unit (DDE3.0, DDE5) Transmission control unit (ME9 with Automatic transmission) 30: 7.5: Oil level … Comments: I have 1996 e36.blower sometime works and sometime dont.the temperature change works fine. This problem occurred first on my car when it was five years old. Followup from the Pelican Staff: CHeck the fuses and signal to blower motor. Replacing K7 relay with a new one makes no difference. And, there is the right voltage from the relay to green/brown wire. Join us in our BMW E36 Technical Forum Message Board and ask a question to one of our many automotive experts. >08/10: Load area fuse box/relay plate 1: 09/10>: Not used: F504: 250A: Fascia fuse box/relay plate: F505: 100A: Engine coolant blower motor: F506 >08/11: Not used: 150A: 09/10>: Load area fuse box/relay plate 1: F507: 125A: Battery control module (auxiliary battery) F508-F509: 50A: Audio unit amplifier There is a fair amount of digging but keep at it and you will get there. In order to get to the pack, you must remove the pedal cover. Blown fuses One of the first symptoms of a bad or failing AC blower motor relay is a blown AC blower motor relay circuit fuse. Replacing the (BLOWN!!) The wiring harness in that area needs moved out of the way and the plastic engine covers come out of the way. They can figure out what part or repair kit you need. Ordered and replaced the Final Stage Unit Blower … This article deals specifically with replacing the BMW E46 blower motor only; for details on your blower motor resistor, please read our article BMW E46 blower motor resistor replacement. Blower? Bayerische Motoren Werke Aktiengesellschaft BMW AG BMW AG, Munich, Germany VS-2, Printed in Germany Gb Electrical troubleshooting manual Series 3 – E36 (316i, 318i, 318is, 320i, 323i, 328i, M3, Relay Puller Pliers. F5 (30A) Seat adjustment. Measure the resistance of the fuse. series 3 – e36 (318i, 323i, 328i, m3, coupe and convertible) schematics model year 1999 0100.0 index 0110.0 introduction 0140.0 symbols 0670.0 power distribution chart 0670.1 fuse chart 0670.2 power distribution 0670.5 0670.3 fuse details 0670.4 ground distribution data link 1210.17 engine control system ms41.1 (6–cylinder m52) 1210.20 engine control system (dme m5.2, 4–cylinder m44) 2460.2 … There is a panel held to the firewall with 4 screws that comes off. Inspect fuse (htr) Remove the htr fuse from the engine room no. fuse actually fixed the problem so to speak but I am not sure that I am off the hook here. Fuse box in engine compartment. Before you buy any parts, first check the blower motor fuse (located in the main fuse panel-rear of glove box-fuse #50) to make sure it hasn’t failed. The Heating Ventilation and Air Conditioning (HVAC) blower motor is located at the top of the airbox under the black cowl cover at the base of the windshield. Remove the electrical connection and you are ready to replace the pack. F9 (20A) Audio system. Pulled the firewall cover and blower motor cover. Relay Test Jumper. If they're all good, it's not TOO much … Not dure why blower does this: July 8, 2016 : Followup from the Pelican Staff: The blower resistor may be faulty. FSU? Fuses and relay BMW Z3 E36 For the BMW Z3 (E36) 1996, 1997, 1998, 1999, 2000, 2001, 2002 model year. F2 (15A) Trailer socket. Got more questions? BMW > 1998 > 328I > 2.8L L6 > Electrical-Switch & Relay > Blower Motor Relay. BMW 328i 1997 E36 Workshop Manual PDF Download. 1994 BMW 5 Series Blower Motor … F7 (5A) Door lock heater, central locking, alarm system, convertible roof. My next area to … On my 318ti it is right under the hood in the center below the air intake. page 1 439_frontpage 1998 bmw e36 318is/c, 323i/c, 328i/c, m3/c electrical...; page 2: table of contents bmw na electrical troubleshooting manual series 3 – e36 (318is, 323i, 328i, m3, incl. F8 (15A) Horn. 6450.7 ABS hydraulic unit, Y1 3450.1 01 Auxiliary fan stage 1 relay, K21 … For anyone that has a blower motor that only works on high speed you may have a faulty resistor pack. Search in BMW 328i 1997 E36 Workshop Manual online. Economy . Notice the rusted area on the bottom coil. convertible) schematics model year 1998 0100.0 index 5116.0 power mirrors 0110.0 introduction 5120.0 zke door lock heating (tsh) 0140.0 symbols 5126.0 zke central locking (zv) 0670.0 power distribution chart … Chances are that your problem lies somewhere besides the blower motor, as the motor is less prone to failure than the computerized controls. The fuse ratings are listed in the fuse allocation chart. This site was designed and produced solely by Pelican Parts. One day it will work fine and one day it wont? F3 (30A) Headlamp washers. Pelican Parts is not associated with Porsche Cars North America in any manner, except for a mutual appreciation and love of the cars. BMW E36 3-Series Technical Articles (1992-1999), Page last updated: Wed 2/17/2021 03:06:20 AM, http://www.pelicanparts.com/catalog/SuperCat/BE28/BMW_BE28_Elswch_pg2.htm, http://www.pelicanparts.com/BMW/techarticles/BMW-3-Series-E46/57-ELEC-Blower_Motor_Final_Stage_Replacement/57-ELEC-Blower_Motor_Final_Stage_Replacement.htm, http://www.pelicanparts.com/BMW/techarticles/BMW-Z3/32-WATER-Heater_Control_Valve_Replacement/32-WATER-Heater_Control_Valve_Replacement.htm, http://www.pelicanparts.com/BMW/catalog/shopcart/BE46/POR_BE46_TOLbks_pg1.htm, http://www.pelicanparts.com/BMW/techarticles/BMW-3-Series-E90/ELEC-Blower_Motor_and_Final_Stage_Replacing/ELEC-Blower_Motor_and_Final_Stage_Replacing.htm, http://e30.bmwdiy.info/blower-resistor/index.html, http://www.pelicanparts.com/bmw/techarticles/101-Projects-97-AC/101-Projects-97-AC.htm. It provides airflow over the heater core to generate heat in the winter and over the evaporator to provide air conditioning in the summer. Ta strona używa technologii "coockies" (ciasteczek), BMW 3 Series E36 and E35/5 (1990 – 2000) – fuse box diagram, Rear wipe/wash interval control unit (Touring, Compact), Unloader relay terminal 15 (Heated seats), Driver’s side power window module (to 8/93), Combination switch (turn indicator/low beam selector), Wipe–wash module (Low II) / Wipe/wash module, Auxiliary fan stage 1 relay (low; only diesel), Headlight/foglight cleaning module (SRA) (up to 8/95), Starter immobilization relay (9/93 to 9/94), Right parking light/licence plate light relay. 64-11-1-381-784 - all E28 5-Series. To learn how to replace the blower motor on your car, read our article BMW E46 Blower Motor Replacement. Also this is a intermitten problem. R14. Standard resistance: below 1. Bmw E39 Blower Motor Fuse!Blower Motor Stopped Working?Its it't not the FSU, Fuse 75,76 or The blower motor itself. I pulled the resistor and all of the springs … Free Download Manual: BMW Series 3 - 318is, 318c, 328i, 328c & M3 (E36) Vehicles Produced 9/96 thru 8/97 - Electrical Troubleshooting - Schematics, Components & Systems in Full PDF. Blown Motor Replacement BMW Belt Replacement BMW Camshaft Removal / Installation... More Engine / Mechanical - BMW E36 DIY. F10 (30A)ABS/traction … If a newly inserted fuse also blows, have the cause traced and rectified at a qualified specialist workshop, e.g. I … I don't hear any funky noises, so my thinking is that the blower motor should be fine? 1 Answer I have a 1994 325i BMW. It melted plastic and singed the paper diagram on the underside of the fusebox lid. The blower motor speed can be changed by exchanging the ground and the blower resistor circuit with the heater control (blower switch). Blown fuses must be replaced with fuses of the same rating, which you can recognize by the color and value. Rear window blower relayWARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market. Part Numbers: Connections to the blower motor are fine, both power and ground connections are tight. Bimmerforums is the preferred online BMW Forum and community for BMW owners. There are some good links around, sorry I dont have one handy. - Nick at Pelican Parts : Momycocy: Comments: Have a 2000 328i All the symptoms mentioned above occurred. series 3 – e36/5 (318ti) schematics model year 1998 0140.0 0100.0 index 6213.0 0110.0 introduction symbols 0670.0 power distribution chart 0670.1 fuse chart 0670.2 power distribution 0670.3 fuse details 0670.4 ground distribution 0670.5 data link 1210.20 engine control system (dme m5.2, 4–cylinder m44) 2460.2 1230.0 charging system control (egs a4s 270r) 1240.0 start 6350.0 electronic transmission … WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market. Unlatch the small clip holding it in housing and pull out. Information and technical articles within this website are for reference only. BMWBMWBMW 0100.0 Index BMW 05/99 A/C compressor relay, K19 6450.7 04 Automatic climate control unit, A115 6450.7 00 A/C fan II switch, S2138 . Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other … Wiring diagram. Trying to diagnose the AC problem my E36 just decided to create for itself on the hottest day in June in Florida.... My AC won't blow any air no matter what the setting is set to on the control. By entering this site, you agree to hold Pelican Parts free from any liability arising out of the use of any information contained within. Finally, I did swap out the final stage unit (just to make sure). Also, the climate controller does vary its voltage on the blue/red wire. The other screw is under the dash to the right of the steering column, again the screw is already moved in the photo. Pull to the rear of the car and the cover will remove easily. Electrical Repair Manual. I get 11.6 volt at fuse 20 with car in RUN. F6 (20A) Heated rear window . Fuse box diagram (fuse layout), assignment of fuses and relays BMW 3-Series E36 (1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000) 316i, 316g, 318i, 318is, 318ti, 318tds, 320i, 323i, 323ti, 325i, 325td, 325tds, 328i, M. Checking and Replacing Fuses If an electrical device fails, switch it off and check the fuse. The blower motor itself works (I checked by connecting a small 12V battery across the appropriate wires at the final stage unit). - Nick at Pelican Parts : Ricardo: Comments: I have a 1992 e36 320i and my … The blower fan in my A/C ( or heater) does not blow. When the blower motor circuit is energized, the contact within the relay closes to complete the circuit for blower motor operation. STANDARD MOTOR PRODUCTS . Still get nothing at any blower speed. CarManualsOnline.info is the largest online database of car user manuals. If the blower fails the vehicle will not provide heat or air conditioning. an authorized Mercedes-Benz Center. The body electronics of a BMW are generally reliable but the HVAC controller has one weak spot in its design that results in the controller randomly turning on and off. The resistor pack is located just to the right of gas pedal of left hand drive vehicles. 64-11-8-391-749 - all E36 3-Series If so, the final stage is faulty. Engine coolant blower motor relay I. F1 (30A)Sunroof. Give The Pelican Parts parts specialists a call at 1-888-280-7799. All pictures and references to the Porsche name, and the car names and shapes are for restoration reference only, and do not imply any association with Porsche. Blower spins freely by hand. If no signal is present to the blower motor, check if the final stage is getting power and ground, also the signal from the control unit. The fuses that you have in your car depending on options that are installed on your BMW. The plastic grille trim piece must be removed. Otherwise I would proceed … Inspection procedure. The Auto feature trys to adjust the blower fan speed to the proper speed but nothing happens! I have a 97 e36 M3 with 86K miles. The other is just right of the steering column. Intentionally blank: Intentionally blank: Related Parts. 6450.7 07 Automatic heating control HR 6410.5 ABS control unit, A7 3450.0 00 Automatic stability control ASC 3450.1 ABS hydraulic unit, Y1 3450.0 01 Auxiliary fan motor, M9 . Check the owner's manual or the fuse layout on your BMW 3-Series. $11.01: $0.00: $11.01: … F4 (15A)Sea theater. The blower can be accessed from under the hood. If the blower doesn't operate at all, I'd first check all the fuses involved with the a/c and heater system. This proves that not only is the design flawed, but this is one of those rare ca… 2 Relay block. Engine coolant blower motor relay II. Now you can see the pack back of the pack. The fuse chart could change between production years and different trims. ELE-138 ELECTRICAL WIRING DIAGRAMS BLOWER RELAY O 4 BI= "-P- " - + G202 6G .W .R .I 22 GRNIBR~ 4 Gr RNIBRN B G RNIRED 1 7 BL ~ 11 DR .8 22 BLU 2 Air-conditioning compressor clutch relay. STANDARD MOTOR PRODUCTS T-Series . Battery voltage at the battery is 12.4 with car in off. Once the screws are removed there are two clips holding the cover on. Is your fan blower intermittently working, only work on high settings, or doesn't work at all? 61 Posts . Recently the AC stopped working. hi there see if this picture helps you locate it .