Dome Lamp Switch: Testing and Inspection
INSPECTION1. INSPECT ROOM LIGHT SWITCH ASSEMBLY
a. Measure the resistance according to the value(s) in the table given.
If the result is not as specified, replace the switch.
b. Inspect the switch illumination.
1. Connect the battery's positive (+) lead to terminal 1 (ILL+) and the negative (-) lead to terminal 4 (ILL-).
2. Check that the light comes on.
OK: Light illuminates.
If the result is not as specified, replace doom light switch.