P1400
CIRCUIT DESCRIPTIONThe 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.
WIRING DIAGRAM
DTC P1400 - Sub Throttle Position Sensor Malfunction
INSPECTION PROCEDURE
DTC P1401 - Sub Throttle Position Sensor Range/Performance Problem
INSPECTION PROCEDURE