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Home >> Lexus >> 1996 >> SC 400 V8-4.0L (1UZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Throttle Position Sensor >> Description and Operation >> Sub Throttle Position Sensor
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Sub Throttle Position Sensor





CIRCUIT DESCRIPTION
The sub throttle position sensor is built and operates in the same way as the main throttle position sensor. This sensor is used for traction control. The sub throttle valve is opened and closed by the sub throttle actuator according to signals from the TRAC ECU to control the engine output.