Thunderbird Programmable Seat Switch Test
- With No. 1 button pressed, there should be continuity between terminals No. 1 and 2. With No. 2 button pressed, there should be continuity between terminals No.1 and 3. With SET button pressed, there should be continuity between terminals No. 1 and 4.
- To test LED, ground terminal No. 5 and connect terminal No. 6 to battery positive. LED should glow. See Fig 2 and Fig 4.