Mechanics

RESET CHECK ENGINE LIGHT

2003 Toyota Corolla

Computer problem
2003 Toyota Corolla Automatic 60000 miles

Hello.

I had " check engine" light on with diagnostics code p0420, replaced the catalytic converter, but the Check engine light is still ON.
How do I reset it?

Thanks.

Nir.
Avatar
Nir
August 18, 2008.



Hi there,

Pull the EFI fuse or disconnect the battery for 15 Sec, that should clear the code.

Mark (mhpautos)

Mhpautos
Aug 18, 2008.