Drive around 20 minutes. Will tire pressure affect sensor? Beginning of dialog window. We got gasoline and cap was not reinstalled correctly. In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light. Getting Started - Prepare for the repair. The light should clear. SOURCE: 2000 toyota camry check engine wires are pinched and shorting together near the left (drivers side) trunk hinge. Also, the warning that disconnecting your battery will make your car's memory get wiped clean too so you will lose your clock, radio, and personal settings. The check engine light will then turn off. No, that is not correct. One of the easiest fluids to top off - learn how to open the hood and where the reservoir is on your car, Do you ever get into your friend's car and notice a bad smell? One option is to turn the ignition on and off 3 times in a row. Two problems related to check engine light on have been reported for the 2000 Toyota Avalon. I also learned to blow the horn for 30, "All I did was disconnect the battery for 15 minutes, reconnected it, and light has gone just as described, cheers. 2000 Toyota Avalon Check Engine Light Code P0420 Hi, I Had The Check Engine Light Come On In My 2000 Toyota Avalon Xls (85000 Miles) And I Took The Car â¦ Then, drive your vehicle around and check to see if the light goes off. The fuse box on the Toyota Camry is located under the hood and on your extreme right as you look at the engine. whatever code/codes you find are probably related to vsc light. this will also turn on the check engine light with a neutral safety switch malfunction code as the computer also sees this voltage in the reverse light circuit. You have to use a scanner and pull the code out that is causing the check engine light to come on. All Rights Reserved. Quick fix for minor power steering fluid leaks, See all videos for the 2000 Toyota Avalon. I bought a, "I learned to take both connections of the battery off, not just one. Use a scanner to check the error code so you can determine what's wrong and make the necessary fix. un screw two phillips screws, pull it out and put the new one in. This indicates that there is a problem with one of your vehicle's systems. Please also check out the statistics and reliability analysis of the 2000 Toyota Avalon based on all problems reported for the 2000 Avalon. How do I clear the check engine light on my Fiat? The code will tell you what you need to fix. I have a 2003 Toyota Avalon.The check engine light will not go out. The O2 sensor in your vehicle monitors the exhaust gases coming out of the engine. If all else fails, purchase an OBD code scanner and plug it into the OBD port on your vehicle, which should be located under the steering column. % of people told us that this article helped them. The average price of a 2000 Toyota Avalon check engine light can vary depending on location. By using our site, you agree to our. MAINT REQD RESET: TOYOTA AVALON. I replaced the check engine light fuse and relay and it still comes on in two or three days. To learn how to reset a check engine light with a code scanner, read on! Either there was more than one problem or your solution to the problem caused something else to malfunction. The video above shows how to locate the on board diagnostics (OBD) plug on your 2000 Avalon, how to read the trouble codes and how to reset or clear the check engine light using a scanner on your Avalon.Intermittent Check Engine Light: If the check engine light on your 2000 Avalon is intermittent, try to take note of the conditions when this happens. Turn on the scanner and wait for it to scan your vehicle for error codes. I used to tighten the gas cap and it would go away. Car companies often use the same engines in different cars. good luck Very easy to understand, thank you. "I appreciated all the little tips that went along with this subject, like if you just cleared your codes, you won't, "If what you say is true, then the two sensors that I just had replaced in my 1998 gs300 Lexus were a waste of my, "Saved a trip to Chevrolet garage. ", "Disconnect battery and code will appear if not fixed. Submitted: 7 years ago.