1999 Lexus ES 300 "computer code" Questions

code of what it sees as a problem, the computer is always scanning and watching the engines operating system and when it detects something wrong it stores the code or codes and turns on the light, you

...computer code. if you are not getting any codes from the computer then check for a vacuum leak. like the EGR vacuum line for starters. the egr should be closed when the engine is cold and open as the ...

...computer has. The next step depends on the codes. ake it to a lexus repair shop and let them read the engine code. Part of the smog system failed. Could be something as simple as a sensor. You can ...

...to retrieve the code that the computer would have stored when the light triggered. Most garages will do this free of charge. The code will tell you what may have caused the light to initially turn

...computer saw and will get you pointed in the right direction to find your problem. With a 1996 or newer and some 95 cars and you have an AutoZone or Advanced auto parts in your area, they will read ...

...off but came on while trying to get inspected If the check engine light is on, you need to have the computer scanned for trouble codes to proceed.  The problem would need to be fixed before you ...

...Code 170 means the computer is not able to control fuel mixture on bank one. There are several possible causes including injectors and air restrictions. You would probably need a scanner to monitor ...

...computer stores a record of the problem (there are of course some exceptions to this, like the fuel pump, engine coolant temperature sensor and MAF sensor for instance) in the form of a fault code ...

...computer stores a record of the problem (there are of course some exceptions to this, like the fuel pump, engine coolant temperature sensor and MAF sensor for instance) in the form of a fault code in ...

...them hook up the code reader. your on board computer stores the codes and you will know what the problem has been. but i think it might be your O2 sensor. but you need to hook it up to the reader ...