"Service Emission Sys" at 2600 miles!
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Joined: Nov 2006
Posts: 114
Re: "Service Emission Sys" at 2600 miles!
"Perform PCM test. P0171 and P1131.
Just out of curiosity, anyone know what these two DTCs mean?
Just out of curiosity, anyone know what these two DTCs mean?
1131 is a generic code for when a sensor has a voltage that is too high. Could also be a missing sensor.
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EOppie
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Apr 23, 2019 06:21 AM
