take the negative cable off your battery and wait half hour and reattach if it comes back on better get the codes read.
disconnect the battery
with a scan tool
Is there a reset button on a 1996 rav4? Had it checked out, and said it need spark plugs and wires. Replaced it and check engine light still on.
The service engine soon, or check engine, light is reset with a scan tool after repairing the cause of the trouble codes.
Unplug your battery for a half hour.
Battery disconnect or a scan tool.
To reset the check engine light on a 1996 Geo Prizm, you can disconnect the negative battery terminal for about 15 minutes. This will clear the engine codes and reset the light. Alternatively, you can use an OBD-I scanner to clear the codes if you have one. Just ensure any underlying issues are resolved to prevent the light from coming back on.
There isn't a reset switch. The light is reset with a scan tool after the cause of the trouble code has been repaired.
By repairing the problem that caused the Check Engine light to come on in the first place. You can then reset the CE light with a scan tool. Reset the light without repairing the problem and it wll just come back on.
You need to borrow or purchase an OBD2 code reader with a check engine light reset. (most code readers have it) But bear in mind that if you don't solve the problem that set the code, the check engine light will come back on shortly.
I don't know about the 2000 year model directly but the 1996 is similar I am sure. To reset the "check engine" light, find the EFI fuse (probably under the hood in the fusebox on the driver's side) and with the engine off, remove it for one minute minimum. Replace the fuse and the "check engine" light should be reset.
You may be able to reset it after you repair the problem that set the light in the first place, by disconnecting the battery for 5 minutes. That may not work on your 1996. If not, you will need an OBD scan tool to reset the light.