Celica L4-122 1998cc 2.0L DOHC Turbo (3S-GTE) (1990)
Turbo Boost Sensor: Description and Operation
Turbocharger Pressure Sensor
The Turbo Pressure Sensor, located on the intake manifold, monitors turbocharger boost pressure and sends a signal to the ECU. The ECU can then
provide additional fuel to the engine and increase performance. The sensor inputs the ECU through terminal PIM.