P0134 code

2004 HONDA CRV
4 CYL • 2WD • AUTOMATIC
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DNEUBAUER1029
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It's giving a P0134 code which is for a/f sensor 1. I understand this to be the upstream or before the CC sensor. The price for one is around $170. How can I check this sensor before spending the money blindly on a new one. Thanks.
Dec 14, 2010 at 3:51 PM
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DOCFIXIT
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Check A/F is it loose if yes replace if no reset ECM pull #6 fuse see diagram replace fuse run engine at 3000rpms till warm if P0134 resets replace A/F sensor
Dec 14, 2010 at 3:58 PM
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LUDWINGGOL
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Hi, I received the code P0134 after putting it on the computer...Please advice how to fix it..thanks...
Jul 15, 2019 at 3:53 PM (Merged)
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BLUELIGHTNIN6
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  • 16,542 POSTS
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Hello,

This happens when there is a engine misfire can you tell me how the engine is running have you has a tune up if not this guide will help.


https://www.2carpros.com/articles/how-to-tune-up-a-car-engine

Please run down this guide and report back.



Jul 15, 2019 at 3:53 PM (Merged)
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FORDPOWERSTROKE21
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Thank you for this post I had the same problem and the tune up fixed it! I love this site.
Jul 15, 2019 at 3:53 PM (Merged)
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