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DTC 16522 02sensor circ. bank1 sensor2 high voltage...what's it mean? TIA

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Old 12-26-2002, 06:20 PM
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DTC 16522 02sensor circ. bank1 sensor2 high voltage...what's it mean? TIA
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Old 12-26-2002, 06:48 PM
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Default secondary 02 sensor on driver-side downpipe is bad... I think
or bank 1 is running too rich (thus 02 sensor indicating high voltage)
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Old 12-26-2002, 06:55 PM
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sh*t! i know i have a bad pass side sec. 02 sens. (17522 and 17525) also detected.
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Old 12-26-2002, 06:57 PM
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or you are just running rich. that's what actual high voltage from 02 sensormeans
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Old 12-26-2002, 07:00 PM
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Default Re: or you are just running rich. that's what actual high voltage from 02 sensormeans
maybe ecu thinks it's lean because of bad pass side signal and makes mixture too rich, which is reported by driver side...
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Old 12-27-2002, 05:15 AM
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makes sense, i hope you're right, unless my *other* that i just installed runs rich??
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