ETC (Electronic Throttle control) System: Inspection: Notes

[Throttle Position Sensor (TPS)]

1. Connect a scantool on the Data Link Connector (DLC).
2. Start engine and check output voltages of TPS 1 and 2 at C.T and W.O.T.

   Specification:  Refer to SPECIFICATION .

3. Turn ignition switch OFF and disconnect the scantool from the DLC.
4. Disconnect ETC module connector and measure resistance between ETC module terminals 4 and 8 (TPS 1).
5. Measure resistance between ETC module terminals 1 and 5 (TPS 2).

   Specification:  Refer to SPECIFICATION .

[ETC Motor]

1. Disconnect ETC module connector and measure resistance between ETC module terminals 2 and 3.

   Specification:  Refer to SPECIFICATION .