Throttle Body

Throttle body (with ETC system)

Throttle Position Sensor (TPS)

Output voltage at curb idle
0.5 - 1.0 V (TPS1-ETS)
4.0 - 4.5 V (TPS2-ECM)

Output voltage at W.O.T
4.2 - 4.8 V (TPS1-ETS)
0.2 - 0.8 V (TPS2-ECM)
Controlled by ETC system