Throttle Position Sensor: Testing and Inspection

THROTTLE POSITION SENSOR INSPECTION



- Disconnect the sensor connector.
- Disconnect the vacuum hose from the throttle opener.
- Apply vacuum to the throttle opener.
- Insert a feeler gauge between the throttle stop screw and stop lever.



- Using an ohmmeter, measure the resistance between each terminal.




- Reconnect the vacuum hose to the throttle opener.
- Reconnect the sensor connector.

See also: Refer to the Trouble Code Chart "DTC 41" (under Diagnostic Charts) for circuit testing information.