E39 wheel speed sensor test - How to remove and replace the four BMW E39 ABS related WSS wheel speed sensors & which wss innervates the speedometer You can test tye sensors with a multimeters diode function to see if they actually work. On the wheel speed sensor page of INPA, the speed value for each wheel is set at a maximum of 20kph by default. Search for ABS (you'll find this post) 3. I watched the live ISTA wheel speeds and right rear was intermittent. Lift the end of the car you wish to test, use jack stands for added safety and remove the wheel if needed. E39 Bestlinks & How to easily find what you need. G87Model Year: 2023+ Previous Generations; F87Model Year: 2015 - 2022. I fail to see how it could be a faulty wheel speed sensor. I am hoping that it wouldn't be his ABS sensor. and the fixing the wheel sensor is easy and cheaper. There are other specific tests in INPA, such The actual sensor replacement is trivial; the tricky part is figuring out which sensor failed. Follow these instructions carefully to accurately assess the sensor’s functionality and diagnose potential issues. Took a chance and replaced it with a 21 $ sensor from ebay, lights went of when rolling of the lift at workshop. Quote Test conditions have been completed I ordered part number: 34-52-6-762-476 ($86. 7 stops outputting 8 volts after a few seconds after being turned on if the wheel speed sensor is bad in some way! We jacked the car and turned the wheel to read its functionality on the scanner it works just fine it reads the Km/H so thats fine erased all codes and the problem is the steering wheel sensor, it reads -1434 which I dont know what it refers but turn the steering wheel one side to the other and no different read, still -1434, which logics says The ABS/DSC wheel speed sensor gives road speed information for each wheel to the ABS/DSC module. The same process will be applicable on all E39 5-series models. use the search on replacing the wheel speed sensor. Check wires: Check the ABS speed sensor wire in the wheel well. If you didn't do this check, then buying a new sensor may solve nothing (if there was Note: You can run this test w/o removing the wheel but access to the sensor connector is easier with the wheels off the E39 - If one or more sensor circuits test bad in any of the three tests above then Replacement of Wheel Speed Sensor E39 BMW Synopsis: A malfunctioning wheel speed sensor can cause the anti-lock braking and traction control systems to become E39 528i Steptronic 1996, Comfort seats, Rear sunshade, Focal amplifier and front speakers, Oxford Green. The system control unit uses this If the front-left sensor tested bad, did you check it at the wheel? Plus, you could have swapped the front axle sensors to see what happens. If all four speed sensors are good, simply send your ABS control module to BBA Anyone replace a brake pressure sensor on a 2002 e39 525i before? Not sure if I need to just unplug 3 wire connector, unscrew, screw new one in (torque?), plug connector in, and off I go? Get out a good DMM and a thin wire and test the wheel speed sensors for consistency. That sucks because I’d need to replace the wheel bearing since the rear uses a strip on the bearing vs Again the wheel speed sensor feeds the DSC, the DSC feeds the RDW. Wasted money. Locate the Finally, years later, we have a good pinout diagram for this older BMW E39! See this post #346 in the canonical ABS control module wheel speed sensor testing thread. You might recognize YOUR Replacement of Wheel Speed Sensor E39 BMW Synopsis: A malfunctioning wheel speed sensor can cause the anti-lock braking and traction control systems to become disabled, 0. Jump to Latest driving but they max out at like 12 mph and the system stops running. It is a small but significant detail. 34) E39 M5 and E52 Z8 Discussion INPA wheel speed scan. TEST WHEEL SENSOR CIRCUIT FROM THE ABS CONNECTOR (also checks wiring circuit You can run this Bimmerforums is the preferred online BMW Forum and community for BMW owners. Disconnect the ABS sensor wire and measure the resistance of each sensor. 6; 7; 8; M2. Certainly sounds like something related to RR Wheel Speed Sensor If you get time to test sensor & wiring with Multimeter, please let us know what the resistance (Ohms) across the two sensor pins was on (1) Old Sensor & (2) New 2010 BMW 550i MT 2003 BMW 325i @216k and counting 1998 BMW 528i MT @ 231k //sold 1997 Saab 9000 //sold Then I did a quick search in this forum and I am hoping that replacing the tranny and wheel speed sensors would fix issue. -" Output Signals REFERENCE: - How to diagnose the BMW amber ABS BRAKE DSC/ASC trifecta or bifecta & what are all known options when your ABS control module is bad & Quick99Si's explanation of why the 10-minute wheel speed sensor diode-action quick test doesn't always work, especially on brand new non-OEM wheel speed sensors () & explanations by 540iman BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Technical Forums > Wheels and Tires Forum Sponsored by The Tire Rack > I've searched but can't find the location of my wheel speed / abs sensor Most common cause of these symptoms is a bad wheel speed sensor and I believe a dead speedo usually points to the left rear wheel's sensor. 5. By ktmdrz400 in forum 1996 - 2003 (E39) Replies: 2 Last Post: 09-29-2012, 11: 25 PM Go to the first thread in the E39 forums (the VERY best of E39 Links) 2. Un hocked the sensor from car, did reading with multimeter reading 0. 0 V drop is possibly indicative of a E39Model Year: 1995 - 2003. The wires may be The ABS/DSC wheel speed sensor gives road speed information for each wheel to the ABS/DSC module. G87Model Year: 2023+ Previous Generations; Does the wheel speed sensor (DSC pulse generator) require coding when replaced? Appreciate 0 Tweet. ABS sensor resistance should measure around 1000 ohms. 1. i dont know the differences between the early and late model WSS's on the E39,as to design and static testing, i know the later ones arent interchangeable with the early ones. I hope that this can help somebody!----Replacement of Wheel Speed Sensor E39 BMW Synopsis: A malfunctioning wheel speed sensor can cause the anti-lock braking and traction control systems to become disabled, among other things. Our professionals are here to help make sure you find the answers you need to your questions and I have a 2001 E39 525i which had the ABS and ASC warning lights on and also the loss of the cruise control which generally indicates the right rear wheel speed sensor. shawnsheridan 352 If he's having DSC/ABS/Brake Warning Lights, a Wheel Speed Sensor is most likely culprit, and of course INPA will show you WHICH wheel has Sensor/ Connector/ Wiring issue. 7) <==MY PROBLEM! Early E39 Wheel speed Sensor Diagnostics; If this is your first visit, be sure to check out the FAQ by clicking the link above. E39 (1997 - 2003) Trans Failsafe / output speed sensor you might be lucky and just replace the wheel speed sensor and your problems will be fixed. Remove each wheel one at a time. If it is missing any of the 4 wheel speed inputs the warning lights will be on and a fault stored. Symptoms: Three lights appear Check the following: if you replaced your BMW wheel speed sensor and still have a fault code for a bad ABS wheel speed sensor. If any are off from the rest, then test them closer to the wheel. Thanks to all for your kind assistance. All the tests had the same results. There are six ways to test the wheel speed sensors, none of which involve the code reader, and the simplest of which entails a five-minute under-the-hood wheels-on-the-ground test with a digital multimeter. Why? The DSC 5. I had to buy some better quality sensors (Mayle Did the secret menu cluster test, both needles are moving in sync. A . Open the hood, disconnect the ABS control module harness & check the four wheel speed sensors with a DMM; b. Just to confirm, I found proof to back up my theory of the output signal from the ABS as being in Hz (frequency). The DSC module reports speed up until a fairly slow Synopsis: A malfunctioning wheel speed sensor can cause the anti-lock braking and traction control systems to become disabled, among other things. If E39Model Year: 1995 - 2003. If one of the wheel speed sensors indicates a different spee Another method to test BMW wheel speed sensors is to use a digital multimeter and measure resistance. My traction control light is on. simply a coincidence. Help increase to 100. Hell, I've owned the car for 12 years and never replaced a wheel speed sensor so I'm sure one or more of them is triggering the "service engine soon" light. Whew! Together we did it. In the past it has mostly been a speed sensor During a turn, you see the outer wheels report a faster speed than the inner wheels. View Profile View Forum Posts Member Join Date Apr 2011 Location Mcloud, Oklahoma Posts 3,098 My Cars Hey, Spirit Force-Thanks for continuing this thread and thereby testing the Bosch ABS sensors. test, and replace the speed sensor mounted on This is a poor quality video where I show what a bad wheel speed sensor might look like when being viewed as live data on a scan tool. one code can lead to another. FREE delivery Thu, Dec 7 on $35 of items shipped by Amazon. com FREE DELIVERY possible on eligible purchases Then I tried the same test with the original sensors and they pick up the screw no problem. Required Part • 2 Rear Wheel Speed Sensors (Active Hall Effect) in the rear wheel bearing carriers, secured with one 4 mm allen bolt <==COMMON CULPRIT! • 1 Hydraulic Pressure Sensor (attached to the front-brake hydraulic unit in my E39, DSC III Bosch 5. 95. another thing ill look in to when i I’ve got an 08 335xi doing something similar. There is no relation to having just changed the fuel pump. $25. . Compare all the resistance readings from all the sensors. If all four sensors test out good (probably you have a bad one So if anyone got any experience with Bosch wheel speed sensors on e39 I would like to hear about it. If any wheel speed sensor tests bad, doublecheck at the appropriate wheel; replace the bad one with an OE sensor (<$100, rarely more than one!); c. If you still think a wheel sensor is involved, it's easy Set of 2 Rear Left and Right ABS Wheel Speed Sensors Replacement for BMW E39 525i 528i 540i Wagon E39 Series Station Wagon. 0 out of 5 stars 5. Only 1 left in stock - order soon. 05-21-2014, 01:30 PM #2. E39 528i Steptronic 1996, Comfort seats, Rear sunshade, Focal amplifier and front speakers, Oxford Green. This menu seems like it would be fairly useful for diagnosing a speed sensor issue. I guess possibly it is the cable? 2000 528it w sports package. Because I saw that it was close to to zero volts I ordered a replacement DSC 5. E39 (1997 - 2003) E46 (1999 - 2006) E36 (1991 - 1999) E60 / E61 (2004 - 2010) Top Contributors this Month View All. Step 1: Identifying the Wheel Speed Sensor. 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. If one of the wheel speed sensors indicates a different speed from the other wheels it knows that wheel has lost traction. Sometimes new cheap sensors are not working, you can test them with a multimeter. M3. Start by locating the wheel speed sensor you want to test. & how to remove and replace the four Before you begin, park the car on level ground and block the wheels so the car does not move. (just before starting the car) and with it running. I found this looking to improve the instructions for testing wheel speed sensors. CAUSE: All BMW'S with slip control systems use 4 wheel speed sensors which monitor each wheels speed of rotation with a high accuracy. Anyone else noticed this? Is it only designed to test spinning the wheels by hand? So you are saying a bad wheel speed sensor will cause an ABS/DSC light and a bad ABS/DSC module will cause a tire Buy MOSTPLUS Front Rear Left Right ABS Wheel Speed Sensor Compatible for BMW E39 525 528 540 34526756376 34526756375 (Set of 4): Speed Sensors - Amazon. Depending on the year of the E39, the pinout will be as shown below in the photographs from this thread: - E39 ABS DIY In this DIY, we replace a wheel speed sensor (ABS sensor) on a 2000 BMW E39 M5. It looks like the Icarsoft I910 can actually read the live data from the wheel speed Now that you are prepared let’s dive into the step-by-step process of testing a wheel speed sensor using a multimeter. (2006 - 2013) E39 (1997 - 2003) E46 (1999 - 2006) E36 (1991 - 1999) E60 / E61 (2004 - 2010) Top Contributors this Where do I go in inpa to read wheel speed sensor codes? E39 528i Steptronic 1996, Comfort seats, Rear sunshade, Focal amplifier and front speakers, Oxford Green. KevinMullins. On my 2000 E39 528i, as part of troubleshooting, I measured for the 8 volt output to wheel speed sensor. Save Share did test 2. That's a big step forward. 95 $ 25. The way to tell is simply to take 10 minutes to test them. The left rear wheel speed sensor is for the speedometer. Yes it's wholly possible and quite common for the ABS to "just fail". INPA wheels speed sensor test only 20kph or below. 7 module. kmcs zcddgg beg qktiev yox lcwo ewpcmgw xkyoxts pduc ltgc