Power Seat Switch

Test switch with a self-powered test lamp or ohmmeter when the switch is disconnected from the wiring.

1. With all switch knobs in the NEUTRAL position, there should be continuity between terminals No. 1, 3, 4, 5, 6, 7 and 8. Terminal No. 2 should be disconnected from all others. See Fig 1 .
2. With stud knob A depressed, there should be continuity between terminals No. 1, 3, 4, 5, 6 and 8 and terminals No. 2 and 7.
3. With switch knob B depressed, there should be continuity between terminals No. 1, 3, 4, 6, 7 and 8 and terminals No. 2 and 5.
4. With switch knob C pushed up, there should be continuity between terminals No. 1, 2 and 7 and terminals No. 3, 4, 5, 6 and 8.
5. With switch knob C pushed down, there should be continuity between terminals No. 1, 3, 4, 7 and 8 and terminals No. 2, 5 and 6.
6. With switch knob C pushed down, there should be continuity between terminals No. 1, 4, 5, 6, 7 and 8 and terminals No. 2 and 3.
7. With switch knob C pushed to the left, there should be continuity between terminals No. 1, 3, 4, 5, 6 and 7 and terminals No. 2 and 8.
8. With switch knob D depressed, there should be continuity between terminals No. 1 and 2 and terminals No. 3, 4, 5, 6, 7 and 8.
9. With switch knob E depressed, there should be continuity between terminals No. 1, 3, 4, 5, 7 and 8 and terminals No. 2 and 6.
10. If any part of the switch fails to test as stated, replace the entire switch assembly. See SWITCH  under REMOVAL & INSTALLATION.

Fig 1: Identifying Power Seat Switch Buttons & Terminals

Courtesy of FORD MOTOR CO.