Originally Posted by imlachg1

From: http://www.integra.orcon.net.nz/tps


You need to connect the voltmeter to the ground wire and the other one to the fluctuating wire by exposing some of the wires. Loosen the screws and shift the TPS around until it gives a voltage of 0.45 Volts when the throttle is CLOSED. It doesn't matter what it says at open throttle.