Sub-Throttle Position (Sub-TP) Sensor
WARNING: This page is about a different car, the 1995 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Vehicles with Traction Control System (TRAC) are equipped with a main TP sensor and a sub-TP sensor. The following procedure applies to sub-TP sensor. For main TP sensor, see THROTTLE POSITION (TP) SENSOR .
Disconnect sub-TP sensor connector. Measure resistance across specified terminals of sub-TP sensor connector. See SUB-TP SENSOR RESISTANCE table. See Figure. If resistance is not as specified , adjust sub-TP sensor. See SUB-THROTTLE POSITION (SUB-TP) SENSOR .