Throttle Position Sensor: Testing and Inspection

Inspection

Throttle Position Sensor (TPS)
1. Connect a scantool on the Data Link Connector (DLC).
2. Start the engine and measure the output voltage of TPS 1 and 2 at C.T. and W.O.T.





3. Turn the ignition switch OFF and disconnect the scantool from the DLC.
4. Disconnect the ETC module connector and measure the resistance between the ETC module terminals 4 and 1 (TPS 1).

Specification : Refer to "Specification"


5. Measure resistance between the ETC module terminals 7 and 6 (TPS 2).

Specification : Refer to "Specification"


ETC Motor
1. Turn the ignition switch OFF.
2. Disconnect the ETC module connector.
3. Measure resistance between the ETC module terminals 5 and 8.
4. Check that the resistance is within the specification.

Specification : Refer to "Specification"