Throttle Position Sensor: Adjustments

THROTTLE POSITION SENSOR ADJUSTMENT





1. Connect a scan tool to the data link connector.
2. If a scan too is not used connect a digital type voltmeter between terminal 13 and terminal 18 of the engine control module.

NOTE: Do not disconnect the engine control module connector from the engine control module. Use a digital voltmeter.

3. Turn the ignition switch to the On position (do not start engine) and check that the throttle position sensor output voltage is as specified. If a scan tool is used press code Number 14 and read the voltage.

Standard Value: 480-520 m Volts





4. If it is out of specification, loosen throttle position sensor mounting screws and adjust by turning the throttle position sensor.

NOTE: Turning the throttle position sensor clockwise increases the output voltage. tighten the screws securely after adjustment.

5. Turn the ignition switch the the OFF position.