Throttle Position Sensor: Testing and Inspection
THROTTLE POSITION SENSOR CHECK1. Disconnect the throttle position sensor connector.
2. Measure the resistance between the throttle position sensor side connector terminal No. 2 (sensor power supply) and terminal No. 4 (sensor ground).
Standard value: 2.0 - 4.0 Kiloohms [at 20 °C (68 °F)]
3. If resistance is outside the standard value, replace the throttle body assembly.