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 Post subject: 2001 mitsubishi montero sport
PostPosted: Tue Mar 17, 2009 6:12 am 
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I am getting a code that is saying po 154 no activity 02 sensor bank 2 sensor 1 change twice run for a while and then get same code any suggestions? :(


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 Post subject: 2001 mitsubishi montero sport 
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 Post subject: Re: 2001 mitsubishi montero sport
PostPosted: Sun Mar 22, 2009 9:39 am 
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Location: dominican republic (british)
mirto300 wrote:
I am getting a code that is saying po 154 no activity 02 sensor bank 2 sensor 1 change twice run for a while and then get same code any suggestions? :(


If you have replaced your HO2S sensor and are still getting the same code, check for bad wiring and connections,vacuum leaks , if these are Good check resistance of your wiring from your sensor to the PCM if these are also good you may have a bad PCM

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