The ECM (computer) does self tests of components while the car is running or driving. It will turn on the light when it finds a component that is out of the specified range of operation. Scan it or retrieve the codes manually to see where the problem lies.
how to discontect the engine light on a 2001 toyota camery ?
To turn off the check engine light on a 1999 Toyota Camry you can disconnect the battery. This will only reset the check engine light. So if there is a persistant problem with the engine, the light is likely going to stay on. To turn off the check engine light on a 1999 Toyota Camry you can disconnect the battery. This will only reset the check engine light. So if there is a persistant problem with the engine, the light is likely going to stay on.
you will go to the toyota dearler it good pleace
how to reset oil timing on 1990 toyota
The computer has detected a fault with one of the electronic components and is warning you to run a diagnostic test.
You have to find the reason why it came on.
You didn't say what engine you have? Check the link and it will tell you.
Go to----- http://www.extreme-check-engine-light-codes.com/Toyota%20OBD1%20Decoder.htm---- for this info
ABS, check engine.
lift the bonnet hey presto
One word answer: YES
Just disconnect the battery for couple minutes.