INSPECT NO. 1 ROOM LIGHT ASSEMBLY (ROOM LIGHT SWITCH BASE)
Disconnect the wire harness from the No. 1 room light assembly (room light switch base).
Measure the resistance according to the value(s) in the table below.
| Standard resistance | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
If the result is not as specified, replace the room light switch base.
Connect a (+) lead from the battery to terminal B and a (-) lead to the light busbar.
Check that the light comes on.
| OK | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| The light comes on. | ||||||||||||||
|
If the result is not as specified, replace the bulb.