The check engine light goes on because there is a problem with the engine control system. Until the problem is fixed it will continue to come back on even after you clear it by disconnecting the battery.
you disconnect the battery for a couple minutes.
Disconnect the battery for 15imutes
disconnect the battery
Disconnect the Battery for 5 minutes
You have to disconnect the battery for couple minutes.
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.
A quick way to reset the check engine light would be to disconnect the battery for a short while
disconnect the battery for 1min or so the light will go off
Battery disconnect or a scan tool.
Disconnect the battery for 5 minutes.
Disconnect the battery for about 1 min.
Disconnect the battery for 30 seconds