Remote Switch: Testing and Inspection
Radio Remote Switch Test1. Remove the steering wheel.
2. Remove the radio remote switch.
3. Measure resistance between the No. 1 and No. 3 terminals in each switch position according to the table.
4. If the resistance is not as specified, replace the radio remote switch.
5. Use a diode tester between the terminals in each switch position according to the table.
6. If the diode test is bad, replace the switch.