LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 1991 >> Excel Base, 2D Hatchback, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Throttle Position Sensor
September 30: LEMON manuals is back up on a temporary server! Slowness is possible

Throttle Position Sensor

Throttle Position Sensor (TPS) is a rotary resistor, attached to throttle body. The sensor signals ECU of changes in throttle valve position. This information is used by the ECU to control idle speed and fuel delivery time.