While this is a useful feature to protect your engine when something goes wrong, it can also make it a bit frustrating to troubleshoot a faulty knock sensor. You can post now and register later. I have observed in the last couple months some knock sensor wiring problems, mice have been found to be gnawing on the wires. Disassemble and test the components, then decide whether to do the sensors. Thats my trick with old cars. It can also result in a knocking or detonating engine in the worst case, but most often you will notice signs like loss of engine power and high fuel consumption. I'll post an update to the forum when I complete the installation this weekend. I can't believe it but it actually worked. Fits RX 300 (2000 - 2003) Knock Sensor - Repair or Replace A failed Knock Sensor will often have no noticeable symptoms beyond a check engine light or engine ping or knock, but it does cause your Lexus RX 300 to operate inefficiently and produce higher emissions. 2000 Lexus RX 300 does not shift to overdrive. Before you replace any components, make sure that you have a proper diagnosis. Fuel injection was intimidating back then and now we have computers running our cars. Labor costs are estimated between $418 and $527 while parts are priced between $195 and $195. 2023 CarGurus, Inc., All Rights Reserved. I wish I had the resolution. The above is just a tid bit of information you may want to try one weekend. Did you reset the ECU after you did the repair? Andyml Since I'm already in too deep to just flip this vehicle out of my life, I've decided to bite the bullet and purchase the OEM sensors for $160+ ea. . 19K subscribers In this video we get the bank sensor working for free. You can always just put it back together and run it while you wait for any parts or supplies. But one of the lesser-known sensors that serve a critical role in protecting your engine is the knock sensor. Map of Lesmo, Lombardy - road map, satellite view and street view Rodent damage should be pretty easy to see. I have an odd knock sensor problem. Content will be removed if CarGurus becomes aware that it violates our policies. Powered by Invision Community. I checked knock sensors once on my car. Lexus RX300 2005 3.0V6 petrol AWD I have errors P0325 and P0330. 2002 Rx 300 headlight sensor and battery indicator stay on, The following errors occurred with your submission, Discussion topics related to the 1999 -2003 RX300 models, rx300 2000 overdrive issues, and knock sensors, Vendor Marketplace and Member Classifieds, Lexus Audio, Video, Security & Electronics, https://www.clublexus.com/forums/rx--repair-5.html. United Property Expo is a large-scale international exhibition attended by thousands of private investors, leading global developers and brokers. Whats the overall engine condition? If the knock sensor does detect a problem, it illuminates the check engine light and reduces overall engine performance to protect your vehicle. I recently acquired a 1999 Lexus ES300 from a craigslist seller who had removed the TRAC OFF and Check Engine Light bulbs from the instrument panel. The sensors were still too expensive for me. jpower That is all the RX requires. Lexus has set a course to develop new technologies and vehicles that maximise the potential of electrification not just to improve energy efficiency and reduce emissions, but also to deliver a higher level of performance, dynamics and driver engagement. I think it bills at about 5 hours. I find rodent damage just as often as failed knock sensors. I have 200,000 miles on my Lexus RX300 2001. You can usually check knock sensors with a multi meter. Not only does that affect power and acceleration, but it also affects fuel economy. In this video I show how to \"fool\" the computer into believing that both knock sensors are operational, which will allow you to clear the code and drive the vehicle normally. Im not too good at diagnosing to be honest. Rodents like closed-in cubbies like that. The worst was a cheap fuel pump a mechanic installed, that was complete junk from the start. Without removing the knock sensor and testing what more diagnosis would you recommend? Thanks and Best regards Rene The hack is a temporary fix only if you just have one knock sensor out. I know sometimes your back to square one and with the same problem. What causes over drive after the temp indicator goes just past? A quick google suggests there are at least a few possible causes, some of which are also conditions not specific faults that could likely have 100+ other possible causes -https://www.fixdapp.com/blog/p0325-code. Hello, If you can figure this one out, you are indeed master mechanics. Everything points to a wiring issue, like @Nevada_545 says. By Of course the Chinese make them for 25.00 for both including the wiring loom but that is risky given the work involved in replacement. It's common on these. SOLVED: Lexus rx300 2002 hard shift between 1st and 2nd. - Fixya Its a good bet theres an electrical problem common to the knock sensors, but theres other possibilities that would explain knock sensor codes. Anyway, my vehicle is getting great milage in the City (as displayed), it idles great and runs like a new vehicle. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Im staying away from the budget line of parts. It may be that even when the computer retards the ignition the maximum allow the engine is still pinging, and the knock sensors are working, and just reporting the pinging they are hearing. As for the electrical harness you're going to want to buy part number 82219-07010(~$30-$50) it is extremely important that you connect the right plug to the right sensor. Free advice. Anytime that your engine reverts to default values, youre not getting an optimized performance. You need to get the computer (ECM - Engine Control Module) rebuilt or replaced before it causes permanent damage to the transmission. By logging into your account, you agree to our. At its Kenshiki media forum in Brussels the company provided a progress update on Lexus Electrified, its roadmap for electrification and the journey to carbon neutrality. Change the knock sensors, get rid of the CEL and it will shift again. 2000 Lexus Es300 Knock Sensor - Location & Repair - YouTube 1 Answer Would knock sensor codes cause my 2000 lexus rx300 to act like it's not getting enough fuel and the overdrive to not work? Our speed limit is 75 to 80 so, of course I was doing about 90 (I wanted the drive over before the real traffic started). sensor 1 has been intermittent for a while, now 2 causing issues. What's next!? Something I learned concerning my sensor lights (the VSC and anotherdon't remember the other now); I went over a 2 inch change in asphalt and concrete through a construction zone, I was going about 10 MPH and the lights came on after the bump. You cannot paste images directly. A problem 2001 RX300 Lexus 1 Answer. Contact dealer for limited warranty, inventory level, and return policy details. Just continue to treat others as you'd like to be treated and maybe, just maybe, your compassion, honesty and integrity will be passed on toothers. . The codes are from the knock sensors. lexus code P0333 knock sensor hack - YouTube 1999 lexus rx300 p330 code knock sensor 2 circuit problem. When the PCM detects a problem with the knock sensor or its circuit, the module will turn on the check engine light and store a corresponding diagnostic trouble code (DTC) in its memory . I am having a prolem that appears to be fairly common with the RX300's (no overdrive and codes indicating knock sensor problems).
