lexus rx300 knock sensor problems

You obviously have a very good work ethic. Pasted as rich text. There are a few different possible locations for the knock sensor, but the most common places include the engine block, the cylinder head, or the intake manifold. Powered by Invision Community, Lexus RX300 / RX330 / RX350 / 450h / F-Sport Club, 1999 GS 300 Creak Noise In Front Suspension, Replacing 2003 ES300 struts - suggestions, Selling 1998 LS400 Stock OEM Used Wheels+Tires, Electric fan conversion melting fuses out. Pasted as rich text. A bad knock sensor may also not let the engine accelerate properly while driving on the highway, and cause the vehicle to lose fuel mileage. Either the knock sensor harness is broken or the knock sensor itself is beginning to fail. Still getting code p0330 and also p0171. The sensors this time were sourced from a different source than the first ones used. Ill keep you guys posted, if your curious to know what it was. The Airtech/Wells sensors are about $100 each from Rockauto. Amayama have them in stock for around 95.00 but by the time you have paid shipping and possible VAT youre approaching UK prices. 2 Knock Sensors found View related parts 1999-2003 Lexus RX300 Knock Control Sensor Part Number: 89615-12090 Vehicle Specific It's a lot of work to get to the harness (and sensors) so I'm considering putting in two new sensors (and the coolant bypass hose ofcourse) while I'm changing the harness to avoid this job down the line. Statistics: In 2022, Russians bought up thousands of apartments in Turkey, Georgia, and Dubai, Transnational real estate investment: 2021 year-end results of Tranios survey, The way to a travelers heart is through their stomach: A culinary ranking of European cities, Russian and CIS investment outlook in overseas real estate A survey by Tranio, 2020, I confirm that I have read and accept the. Thats because those default values that your engine reverts to reduce your engines performance to keep your engine from producing too much and force and causing further damage. Buy better aftermarket parts and spend about $300 in parts and full day work with much smaller risk of an extra day work. So my 99 lexus rx 300 with 200K+ is throwing the codes for both knock sensors. A tank of bad gas, spark plugs whos electrodes have too wide of a gap, problem w/the advance/retard mechanism, variable valve timing problem, etc. Started Thursday at 11:23 AM, By Lexus RX300 bank sensor hack - YouTube 19K subscribers In this video we get the bank sensor working for free. some time no check engine whithout any error i don't know why , Lexus rx 300 2001. I learned to work on cars as a child back in the carburetor days. (assuming the harness is at fault). Although my Lexus is a 2002 RX300, your situation is useful for me. Pasted as rich text. By Hi,I have a 1999 Lexus RX 300 in great shape and runs wonderfully, except for a problem with an ongoing problem with the knock sensor.The CEL is on, but goes off at times too. Also sometimes the wiring harness leading up to knock sensors is damaged from heat and may be shorting in the intake manifold. Both Knock sensors went bad simultaneously and the tech who originally looked at it claimed he was able to get a mirror or scope under the intake and observed some signs of rodent damage on the harness. I know what you mean regarding the rock to crawl under; unfortunately that will not help of Society. 2023 CarGurus, Inc., All Rights Reserved. 2005 Lexus RX 330 code P0333 knock sensor Hack!The P0333 code is for bank 2 knock sensor voltage reading too high and is a common problem on the Rx 300 and Rx330 and causes the car to go into limp mode. 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. He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. Anyone ever install a flakey new part only to have to replace it. Youll notice the exact same symptoms if you have a faulty knock sensor that you would detect if you actually had a knock in your engine! $775.00. I contacted a different lexus specific tech to advise if the knock codes were in fact not just symptomatic of something else. Started 8 hours ago, By If critters might be nibbling on the harness Id suspect that first. A new harness is inexpensive at ~$30. 2000 Lexus Es300 Knock Sensor - Location & Repair - YouTube Finally, keep in mind that these are electrical connectors, so youll be able to tell if youre looking in the right area if theres an electrical connector sticking out of the back of the sensor. Dealer sets actual price. 1 Din Box, VIP Security System, GBS Microphone - Service. Historical Audio. Map of Lesmo, Lombardy - road map, satellite view and street view This fuel economy reduction isnt likely to be super noticeable, but youll probably see a drop by a few miles per gallon. Dduea pub & bar, Lesmo - Restaurant Guru Certified Automotive Diagnostic Technician. I would love to dream up some other reason as to why my problem is happening, and I usually do, but this seems pretty straight forward. Paste as plain text instead, Good luck on your project. I appreciate you listing the Torque values. It costs no more, and it gives you the time to do work like this. Note: I have an extra car, So I can park this one while I work on it. Bad gas, worn spark plug and mechanical problems generally wont result in a loss of signal from the knock sensors. Im not sure what you mean, If the engine was pinging the knock sensor would do its job and retard the timing. We just recently had the fuel filter and pump replaced, but it didn't fix the problem. However, if a mechanic is going to be completing the repairs, standard labor costs for a knock sensor replacement range from $150 to $250. Engine knocking or pinging is fatal to your engine, and it can cause serious damage to it within seconds. As you say, given the labour involved better to get ones you will trust. If the o2 sensor throws a code the ecu puts the engine and transmission into Limp Mode. Your link has been automatically embedded. Given that, have you tested the sensors to make sure that they are the problem? 1999 lexus rx300 p330 code knock sensor 2 circuit problem. I have I find rodent damage just as often as failed knock sensors. Please narrow the Engine Knock Sensor results by selecting the vehicle. Quote carguy07 Regular Member 138 Sometimes lately when my engine is running I hear a small . zubysan Paste as plain text instead, It's doing it now, worse than ever. Maybe someone else here will give better advice. Dongfeng - Look out; the East Wind is coming. Lexus Owners Club of North America The most common sign of a bad knock sensor is an illuminated check engine light. 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. . After that I replaced the igniter coils, spark plugs, fuel filter, transmission fluid filter and speed sensors on the transmission. dash but no power tried to jump start but nothing Yes, new parts can be bad but not common. Took to dealer and was told Over Drive solenoid is not working. Lets take a look at the signs to look for first. The questions should I just pay for the parts. After several months it is averaging around 18miles per gallon. Often the knock sensor is defective and must be replaced which is a time consuming and expensive job. Rodents like closed-in cubbies like that. I have found alot of information, including part numbers for the 1999 models but not so much for the 2000. I thought it was very strange that more than one sensor would light up at the sametime so, I began a Google search. 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? 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. If I couldn't do this work myself, I'd be out over $1000 in parts and maintenance. I know sometimes your back to square one and with the same problem. SOLVED: Would knock sensor codes cause my 2000 lexus rx300 - Fixya The further I drove the higher my Average Miles Per Gallon digital gauge went, to where it ended up at my getting an average of somewhere around 47 Miles per Gallon (can't find my pic). Its a lot of work to get to the harness (and sensors) so Im considering putting in two new sensors (and the coolant bypass hose ofcourse) while Im changing the harness to avoid this job down the line. jimf4242 He confirmed that the Knock sensor codes are one of the rare straight forward codes. Thats because depending on what you drive, the knock sensor can be challenging to access without removing other components. Many on these site tell you to replace the wiring harness (short one) to Knock sensors.Unfortunately it would mean complete tear down again. I'll post an update to the forum when I complete the installation this weekend. I have a 2001 RX300 - had the knock sensors replaced last Failed knock sensor Terms of Service - Here's how to tell if your knock sensor is bad. After getting a mechanic friend to dismantle everything to get at the sensors, it was apparent that the wiring harness to both sensors was badly corroded, as well as the tagin the sensors. P0330 Knock Sensor, 15 min. Hack Repair - ClubLexus - Lexus Forum Not sure Id spend $200 on 2 sensors based on that. Take the car to someone who knows how to diagnose it, if you start throwing parts at it trying to fix an undiagnosed problem you'll run out of money before you run out of guesses. 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. That way, youre not throwing money down the drain for replacing the wrong parts. They often just throw parts at it which I can do myself. I believe my problem is that I replaced the OEM sensors with $25 junk from amazon. No disrespect intended, but I think more diagnosis is in order before blaming the knock sensor wiring harness. I guess it was really buried deep in the engine, the designers must have decided it was such an unlikely part to fail, no worries if it costs the owner 8 hours of labor billing to replace. Lexus RX300 2005 3.0V6 petrol AWD I have errors P0325 and P0330. Pay a Mechanic over $1200-1500 to do guaranteed work. 1 Answer 2000 lexus rx300 major problems Ok had a guy replace the knock sensor 2 for code p0330. 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 . You cannot paste images directly. 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. Upload or insert images from URL. If the engine was pinging the knock sensor would do its job and retard the timing. Just posting an update. lexus code P0333 knock sensor hack - YouTube If the knock sensor does detect a problem, it illuminates the check engine light and reduces overall engine performance to protect your vehicle. RX - 1st Gen (1999-2003) - rx300 2000 overdrive issues, and knock sensors - Two days ago i replaced my supposedly faulty knock sensors with auto zones duralast knock sensors, after 9 hours of work the code still pops up for a knock sensor. Complimentary Ground Shipping up to $100 on all orders. I would first get into that area and investigate before buying any parts. Well, I would've loved to have you in my Air Force Combat Unit. Cheap real estate inLesmo without intermediaries and extra charges. On what do you base this assumption? Please refer to CarGurus Terms of Use. The ones you are looking at do at least carry a 2 year warranty but of course this would not cover the labour costs. Spend about $500 in parts and fulld day work and get the guaranteed part (which might just be the same as part. I spent a few bucks on wire connectors, and got the problem solved within the hour. Anytime that your engine reverts to default values, youre not getting an optimized performance. Powered by Discourse, best viewed with JavaScript enabled, Just swap the harness for <$100 in parts and a risk and extra half day of work. I would have just "spaced"the idea of taking a code reader with me, while looking at a used vehicle. You always need two. he was able to get a mirror or scope under the intake and observed some signs of rodent damage on the harness. When my code (P0330) came up for knock sensor I cut the wire at the ECU then spliced it in with the good one. No coupon required, Audio/RSE, 1 Din Box. Our technicians have access to manufacturer-approved repair processes and Lexus genuine parts. Without the knock sensor, your engine can start detonating and seriously damaging your engine. Alun Jones Lexus Parts & Accessories Online, 87 people have looked at this part recently. 15 minutes and $0.00 and it ran normal again. Gang: I see on the Lexus RX 300 site there is an interesting hack. 2000 Lexus Es300 Knock Sensor Replacement - Location & Repair. Because of the wide variance in a knock sensors locations, its best to have an idea of what youre looking for before you start. Your previous content has been restored. If the knock sensor does detect a problem, it illuminates the check engine light and reduces overall engine performance to protect your vehicle. If you have an account, sign in now to post with your account. Clear editor. Discover your dream home among our modern houses, penthouses and villas for sale Blockquote When I took everything apart this past weekend I was able to clear three of the five codes that were present but the ones that came back were these knock sensor fails/malfunctions.