Question about 1998 Chrysler Town & Country
Code p0040 refers to oxygen sensor signals swapped , bank 1 sensor 1 / bank 2 oxygen sensor 1===causes --wiring problems . Check that the wiring connections on the ECM or swapped on the sensors or wrong sensors in the system. One will be HO2S and the other is a O2S
Posted on Mar 21, 2014
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Posted on Jan 02, 2017
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