P0420 code twice, need help!

Tiny
JPAUCTIONS
  • MEMBER
  • 2001 TOYOTA CAMRY
  • 4 CYL
  • AUTOMATIC
  • 170,600 MILES
I have a 2001 toyota camry with 170,600 miles has P0420 code that came on twice. What could be the problem and what needs to be replaced?
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Thursday, August 4th, 2011 AT 1:17 AM

2 Replies

Tiny
RASMATAZ
  • EXPERT
P0420 - Catalyst System Efficiency Below Threshold (Bank 1)
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Thursday, August 4th, 2011 AT 1:20 AM
Tiny
ASEMASTER6371
  • EXPERT
Cat coverter failure. You should replace it with either an oem converter or a bosal. The other aftermarkets do not have enough precious metals to keep the light out.

Roy
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Thursday, August 4th, 2011 AT 1:51 AM

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