My Duratec is running so much better these days (new wires and MOTORCRAFT plugs)but it keeps throwing the P0340 code despite having replaced the tested OK old sensor with a new one. Does this mean I have "Wiring Problems". If so, can the sensor be direct wired to the ECM and how is that done.
John
98 Mystique 2.5 5 Speed
Bridgestone Potenzas
New upstream O2s, new CamPosSens
JVC CD DECK, PIONEER SPEAKERS
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