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Help with engine codes

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Old 06-10-2010, 08:52 AM
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Default Help with engine codes
My jeep had a code that said bank 1 sensor 1 high voltage and a code that said bank 1 sensor 2 high voltage. What is this caused from? I also had one that said p1899 and i couldnt find it in the book. what is this?
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Old 06-10-2010, 08:54 AM
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Jeep Horizons :: View topic - Jeep Computer codes (OBDI & OBDII)
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Old 06-10-2010, 08:59 AM
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how is the park neutral switch stuck?
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Old 06-10-2010, 09:23 AM
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It might just need removing and cleaning. http://www.jeepin.com/features/nss/index.asp
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Old 06-10-2010, 10:03 AM
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http://www.iequus.com/Dtc

Sounds like your oxygen sensors are bad.
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Old 06-10-2010, 12:40 PM
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what does high voltage mean on an o2 sensor?
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