2003 TOYOTA COROLLA RESET CHECK ENGINE LIGHT

  • Tiny
  • Nir
  • 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.

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Monday, August 18th, 2008 AT 3:40 AM

1 Reply

  • Tiny
  • Mhpautos
  • EXPERT
  • 30,743 POSTS

Hi there,

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

Mark (mhpautos)

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Monday, August 18th, 2008 AT 4:16 AM

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