Questions & Answers for: catalyst

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Question about Dell Computers & Internet

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software diver Yesterday, I install the ATI Catalyst? Display Driver (v 9.3), For Windows XP SP2, and Full Software Suite as bellow Catalyst Software Suite Revision Number: Package Includes: Display ...

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Question about 2005 Highlander

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... AF sensor error, fuel system fault or faulty catalytic converter. Is there a cheap fix? DTC P0420: Catalyst System Efficiency Below Threashold (Bank 1) The ECM uses sensors mounted before and after ...

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Question about 2005 Highlander

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iput a new alarm sistem on my 2005 odyssey and chek engine light came on, code p 0420 P0420 = catalyst efficiency below threshold (bank 1) I think it is a coincidence that the check engine light came ...

Question about 2001 Elantra

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po422code coming up Hi there:DTC P0422 Main Catalyst Efficiency Below Threshold (Bank 1)A vehicles' catalytic converter (catalyst) helps improve tailpipe emissions by oxygenating the exhaust ...

Question about 2006 Eclipse

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Code p431 and p421 P421=Warm up catalyst system efficiency below threshold, bank 1 P431=Warm up catalyst system efficiency below threshold, bank 2 Sounds like you may have clogged or damaged catalyst ...

Question about 2006 Accent 1.5

1 Answer

Catalyst Efficiency Original Catalyst Converter is burning out my pocket (very expensive). Can I just install ordinary catalyst converter? I just did but the check engine indicator lights on after ...

The power devices that Cisco Catalyst 2960 Series Support? How many devices can the Cisco Catalyst 2960 Series power? The Cisco Catalyst 2960-48PST-L can support 48 PoE ports with total PoE power ...

...test and no one knows? Other oxygen sensor related DTCs Air leak in the exhaust system between post catalyst oxygen sensor-odd and catalyst Air leak in the exhaust system between catalyst and exhaust ...

Question about ICF-2010 AM/FM/SW Radio

2 Answers

what means catalyst Efficiency below normal Got it scanned and it's P0420: Catalyst efficiency below thresholdbank 1. They said it could be a bad catalytic converter or oxygen sensor. I borrowed a ...

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