Thread: OBD 2 error code P1123
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nphra nphra is offline
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Join Date: Dec 2011
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OBD 2 error code P1123
Hello,
I have 1999 Porsche 911 carrera and have Error code P1123.
here is a detail from the scaner.( O2S Sensing Range 1 Cyl, 1 - 3).
Any idea?. I did replaced ALL 4 new 02 Sensor. PLEASE HELP, this is my first Porsche. Thanks.
Old 02-09-2012, 07:47 PM
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