Circuit Description
WARNING: This page is about a different car, the 1995 Lexus LS 400. However, it is still accessible from the selected car via links, so may be relevant.
The SUB-TP sensor is similar to the main TP sensor. SUB-TP sensor is used for Traction Control System (TRAC). Code is set when ECM consistently detects more than 2 volts from VTA2 circuit and closed SUB-TP switch is on. Possible cause is:
- SUB-TP sensor malfunction.