Obsledpuller
New member
I have a P1280 it's the only code I have and it won't go away! At idle my ICP is at 725psi and 16.0% dc how can I test the Icp sensor? I have no symptoms. Runs fine and the Icp goes up and back down. Cel light won't go out. I checked the plug at Icp sensor it's bone dry.
