I pulled the battery cables (both of them) and let my RX300 sit for 24 hours; went out actually about 36 hours later, reconnected the cables, reset the radio and drove off. MechanicalMariner 2023 CarGurus, Inc., All Rights Reserved. That was about 5,000 miles ago. The knock sensors have been replaced (twice), but the knock sensor code came back. When my code (P0330) came up for knock sensor I cut the wire at the ECU then spliced it in with the good one. Either the knock sensor harness is broken or the knock sensor itself is beginning to fail. Never assume! Engine Variable Valve Timing (VVT) Solenoid (Left). It is throwing knock sensor 1 and 2 codes. Advertising - . The code of 325 indicated the knock sensors was . If the knock sensor does detect a problem, it illuminates the check engine light and reduces overall engine performance to protect your vehicle. The sensor is very hard to get to and expensive to replace on a Rx300. But you should be able to check for shorts. No coupon required, Audio/RSE, 1 Din Box. The more components your mechanic has to remove or work around, the more you can expect to pay. Thats my trick with old cars. Your link has been automatically embedded. However, there are tons of different sensors, so make sure youre disconnecting the right one. Identify the two knock sensor inputs to the computer and clip the wire about 1 inch back from the back of the connector and attach the knock sensor overlay wire to the computer input wires. September 4, 2019 in 99 - 03 Lexus RX300. Just posting an update. Andyml We changed the ignition on my Lexus RX300 and now my car wont start what can I do? Its a good bet theres an electrical problem common to the knock sensors, but theres other possibilities that would explain knock sensor codes. Keep in mind that your knock sensor needs to hear and feel whats going on. This fuel economy reduction isnt likely to be super noticeable, but youll probably see a drop by a few miles per gallon. Here is Better Footage of this Repair: http://goo.gl/qcRt7a Check engine light comes on and you get OBDII codes P325 and P303. 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. You pay for what you get, it cost you 1,700 if you invest to get it fixed 1,000 you can still sell for 2,700 to 3,000 and drive it around until you ready to leave. Lexus Owners Club of North America Lexus RX300 2005 3.0V6 petrol AWD I have errors P0325 and P0330. have never heard this for 20 years. $775.00. Any suggestions would be helpful. 90 Great Deals out of 1,251 listings starting at, 1,078 Great Deals out of 20,429 listings starting at, 631 Great Deals out of 17,756 listings starting at, 474 Great Deals out of 6,868 listings starting at, 1,668 Great Deals out of 25,305 listings starting at, 360 Great Deals out of 5,310 listings starting at, 980 Great Deals out of 14,023 listings starting at, 69 Great Deals out of 1,016 listings starting at, 737 Great Deals out of 10,688 listings starting at, 1,838 Great Deals out of 28,420 listings starting at, 1,962 Great Deals out of 34,299 listings starting at, 4 Great Deals out of 3,487 listings starting at, 98 Great Deals out of 913 listings starting at, 90 Great Deals out of 994 listings starting at, 88 Great Deals out of 1,539 listings starting at, 84 Great Deals out of 1,138 listings starting at, Lexus RX300 2001 Two Cylinders Misfiring (PS300 PS301 PS302), Do Not Sell or Share My Personal Information. It's FREE! On another note, you did not cause your problem using regular. More importantly, how much is it going to cost you? Any recommendations which of these might be a good choice? My wiring harness was also VERY corroded. Clear editor. If the cables are good, then maybe the sensors are bad, but it does seem unlikely that both would go at the same moment. Join the Lexus Owners Club and be part of the Community. Your previous content has been restored. 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. 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 . The questions should I just pay for the parts. 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. If its a lot of labor to install, try to get OEM. Ill keep you guys posted, if your curious to know what it was. 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. So my 99 lexus rx 300 with 200K+ is throwing the codes for both knock sensors. Ive seen a worn rod bearing be sensed by a knock sensor causing the ECU to correct as if the engine were preigniting. It also highlighted some of the innovative design and engineering that will feature in its new generation models. Not only does that affect power and acceleration, but it also affects fuel economy. 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. Engine knocking or pinging is fatal to your engine, and it can cause serious damage to it within seconds. A new harness is inexpensive at ~$30. If you have an account, sign in now to post with your account. 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. Certified Automotive Diagnostic Technician. The most common knock sensor problems include: Illuminated Check Engine Light. I ended up on a Mercedes AMG site and later, finally, on a Lexus site; both sites had people talking about resetting their car's computers, due to sensor lights having to do with a vacuum leak. You really came through and then you went the extra mile and repaired new issues you discovered. 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. You can edit the name of your vehicle by clicking the pencil icon on the right. The fault codes may be trying to tell you something important. Historical Audio. It's FREE! If the sensor detects a chronic misfire itll trip a fault code. You can post now and register later. After that I replaced the igniter coils, spark plugs, fuel filter, transmission fluid filter and speed sensors on the transmission. Lexus Owners Club of North America You need to get the computer (ECM - Engine Control Module) rebuilt or replaced before it causes permanent damage to the transmission. 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. When errors occur. Our technicians have access to manufacturer-approved repair processes and Lexus genuine parts. The knock sensors have been replaced (twice), but the knock sensor code came back. Content will be removed if CarGurus becomes aware that it violates our policies. 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. Fault in the knock sensor circuit While I had the valve covers exposed I figured that I would check the spark plugs and that revealed an oil leak into spark plug tubes 1and 3. I have code po 330 knock sensor bank 2 but my problem its comes up sometimes and Thank you Jim Quote lenore Please register or login to enable Dark Mode. About Us - My overdrive kicks in and the check engine light is off. Ill be doing the install myself. Please refer to CarGurus Terms of Use. Failed knock sensor Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network. Thank you for the reminder! Powered by Invision Community, Lexus RX300 / RX330 / RX350 / 450h / F-Sport Club, Electric fan conversion melting fuses out, Lexus Model: 2008 Lexus RX400h 2nd Lexus. The ones you are looking at do at least carry a 2 year warranty but of course this would not cover the labour costs. Disassemble and test the components, then decide whether to do the sensors. If I couldn't do this work myself, I'd be out over $1000 in parts and maintenance. Id hate to rely on just one. Thats why you need to rule out a potential engine knock before determining that you have a faulty knock sensor. I just got back form my test drive and knock sensor problem has been fixed! The codes are from the knock sensors. Change the knock sensors, get rid of the CEL and it will shift again. Try regular again once you get your knock sensors replaced. To fix the issue, I ordered a valve cover gasket kit that came with the spark plug tube gaskets as well. 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. It saved me another 500 bucks on knock sensors, about 10 hours of labour, and a whole lot of headaches. August 14, 2014 in 99 - 03 Lexus RX300. They often just throw parts at it which I can do myself. Ill probably just buy the harness and bypass hose to have on hand. The check engine light stays on.but the next time it throws a code, back to limp mode. Pasted as rich text. Cookie Policy - I find rodent damage just as often as failed knock sensors. Found a post that gave instructions and went for it. The code is 0325 which is saying the sensor is faulty, not that its just detected knock. Alun Jones BeachBumForever, December 15, 2018. Como lake. Many on these site tell you to replace the wiring harness (short one) to Knock sensors.Unfortunately it would mean complete tear down again. When it comes on, it goes into limp mode.if I turn the car off, wait 30 seconds, restart, limp mode goes away. 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. The event provides an opportunity to discuss the issues of buying and renting property abroad, get professional advice on taxes, mortgage, property investment and management. dash but no power tried to jump start but nothing Today My Lexus RX300 2001 engine light started flashing along with the VSC light coming on, it also started rumbling as a whole. When I found out what had happened oddly enough I wasn't even surprised. I own 4 running, completely functional Honda Elite scooters (85 to 90), and I ride one of them daily, but all 4 get exercise. You cannot paste images directly. Rodent damage should be pretty easy to see. DavidCM There are also real opportunities to deliver a more exciting driving experience, as Lexuss radical new RX 500h F Sport Performance model proves, RX 300 / RX 350 / RX 400h / RX 200t / RX 450h Club, Genuine Lexus parts & accessories from the Lexus official store on eBay. This is definitely something you want to avoid. Good luck on your project. Took to dealer and was told Over Drive solenoid is not working.
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