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International Automotive Technicians Network
Re: Chrysler P0137 1/2 O2 sensor low voltage
Posted to Technical Tips Forum on 3/10/2008

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Hi Thomas,

Thanks for the tip. Last week we ran into this issue on a MY2006 JR 2.7L, 40K miles. Examining scan data we could see the 5V PID voltage drop KOEO to about 1V.

Based on the fact the ve... Login to read more.