Coupe Single Switch
- Remove switch from vehicle and test with a self-powered test light or ohmmeter. With switch in NEUTRAL position, check for continuity between terminals No. 1 and 2, and No. 3 and 4. Terminal No. 5 should be disconnected from all other terminals. See Fig 1
.
- With switch in UP position, continuity should be present between terminals No. 1 and 5, and No. 3 and 4. Terminal No. 2 should be disconnected from all other terminals.
- With switch in DOWN position, continuity should be present between terminals No. 1 and 2, and No. 4 and 5. Terminal No. 3 should be disconnected from all other terminals. If switch fails any of these tests, replace switch.
Courtesy of FORD MOTOR CO.