Originally Posted by
s2erst
Yeah i did see that bud. Am i ok to check voltage straight from plug rather then ecu as thats what i done im getting the 4.9 volts on closed throttle but not going down when opening it so to me its says my tps is no good
No LOL, by checking at the plug you are measuring the input, that won't vary as the potentiometer (TPS) is not connected. You need to measure at the ECU.
Also PF01 (2WD) should be open circuit at idle.
Martin