Replacing the CPS sensor with a resistor won't work. The sensor sends pulses to the ecu as it "reads" the teeth of the flywheel. Chris > From: Eric Waterman [mailto:sr20pwr@comcast.net] > I stuck a resistor in the harness the same > value as the sensor, and it fixed the CES light. If this works, I > guess I'll order a Fidanza FW. > Eric Waterman