I agree with you but I would not expect the voltage calibration to cause an intermittent fault. Forgot to mention that I also cleaned the throttle body when I replaced the TPS.

Hello guys and gals, Ive learned a lot from the forums over my years of volvo ownership but this is my first posting here as this 99 T5 manual is giving me fits.
I'm hoping to get some guidance on this from the experts here and this is posted over on the other Volvo forum too.
Based on the below ...