Car wiring diagrams: 3Vze Tps Wiring Diagram, wiring diagram, wire wiring harness, schematic circuit diagram, wiring diagran, wireing diagram, wirring diagram, wiring daigram, wiring diagrams. I m a little confused about adjusting the throttle position sensor. The only thing I m still confused about is that in the service manual it says to .The Toyota RE engines use a "Linear" throttle position sensor. If in doubt about the layout of the terminals an easy way to identify the proper orientation is to..The error codes show a bad TPS and vehicle speed sensor VSS . out the factory service manual, especially for the instructions specifications .