I also have 2006 xc00 2.5t and similar fuel delivery issues. Every time I fix one code, drives great for a day, an hour, a week and then a new, different issue/DTC appears. I wanted to let you know that my xc90 has the PEM inside, 2nd row seats, passenger side. You have to remove the seats to access...

Great suggestion. I will check sensor and wiring today and run ohm test. I will report back results. Thank you very much. Susan

I've been a lurker for years,, but first time posting. Over the last two weeks, I've had many of the same codes on my 2006 XC90 2.5T and nearly identical symptoms, minus the misfire codes, but plus additional codes (ECM941D-accelerator pedal position sensor digital signal too low, ECM970B - accelera...