Do I need a new pcm?
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Do I need a new pcm?
We have the same 6 codes coming on. All 4 o2 sensor heater circuits. Code p0403 EGR, P0445 . All parts are new checked wiring, no noticeable corrosion or tears. Will I need a new pcm or any other things I can check?
2006 ford e350 xlt 5.4l v8 12 passenger
2006 ford e350 xlt 5.4l v8 12 passenger
Last edited by Jane G Reyna; Aug 18, 2017 at 10:55 PM. Reason: added vehicle info
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