Set/Resume Switch
Set/Resume Switch Test1. Remove the two screws securing the set/resume switch, then remove the switch.
2. Disconnect the connector from the switch.
3. Check the set switch for continuity between the No.3 and No.5 terminals of the connector. There should be continuity while pressing the switch down, and no continuity when the switch released.
4. Check the resume switch for continuity between the No.1 and No.3 terminals of the connector. There should be continuity while pressing the switch down, and no continuity when the switch released.
5. If either switch is faulty, replace the switch assembly.
6. If switch is OK, but switch failure is occurred on the cruise control unit input test, check and repair the wire harness on the switch circuit.