Po171
Asked by RainingrtheHS May 02, 2019 at 02:05 PM about the 1997 Chrysler Town & Country LXi LWB FWD
Question type: Maintenance & Repair
What is wrong with my car when
po171 comes on
3 Answers
look up >1997 Chrysler Town & Country trouble codes < and find 171
that was easy>P0171 Chrysler Description With the Air/Fuel Mixture Ratio Self-Learning Control, the actual mixture ratio can be brought closely to the theoretical mixture ratio based on the mixture ratio feedback signal from the heated oxygen sensors 1.
P0171 is a lean code. Just to add, common causes, miscalibrated 02 sensor or an exhaust leak shifting 02 sensor lean. intake vacuum leaks or incorrect map values. Low fuel pressure/volume. I have a Chrysler tech manual all I did was look up the code and common causes. Hope it helps