Little update, after some cleaning of the throttle body (and accidentally dropping it 🙄), code 917f has vanished. Code 9400 has been more troublesome. I got a used brake pedal position sensor (one going into the booster) from the junkyard. No change, code still pops up after change and clearing the ...

Hello, bought a 02' Volvo c70. Fixing her up as I go, very happy over all. I had the ETS light come on along with the CEL. Pulled the codes and got the following: 1100 - Outside Temperature Sensor 4020 - Fuel Tank Pressure Sensor 917F - Accelerator Pedal Position 9400 - Brake Pedal Sensor First code...

So awhile back I swapped the two front center position lamps with LED bulbs and they worked fine for about a week. I then noticed that the LEDs were constantly on (but very dim) with the ignition off and key out. So I swapped back to traditional bulbs, but they won't light up and I get the Position ...