Remove Room Light Assembly

(a) Using a screwdriver with its tip wrapped in protective tape, disengage the 4 claws and remove the room light lens.

(b) Using a screwdriver with its tip wrapped in protective tape, disengage the 4 claws and remove the 2 covers.

Using a screwdriver with its tip wrapped in protective tape, disengage the 4 claws.

Disengage the roof wire from the claw of the room light.

Using a screwdriver with its tip wrapped in protective tape, disengage the 4 claws and remove the room light switch base. Remove room light bulb No. 1.

E114448E01

INSPECTION

1. INSPECT ROOM LIGHT ASSEMBLY

(a) Check the resistance.

(1) Using an ohmmeter, measure the resistance and check the results in accordance with the value(s) in the table below. Standard Resistance

Tester Connection

Condition

Specified Condition

CTY - B - E

OFF

10 kQ or higher

CTY - B

DOOR

Below 1 Q

B - E

ON

Below 1 Q

If the result is not as specified, replace the room light. (b) Check the light operation.

(1) Connect the positive (+) battery lead to terminal B and the negative (-) battery lead to terminal CTY, then check that the light illuminates when the switch is in the DOOR position. Standard:

Light illuminates. If the light does not come on, replace the bulb.

(2) Connect the positive (+) battery lead to terminal B and the negative (-) battery lead to terminal E, then check that the light illuminates when the switch is in the ON position. Standard:

Light illuminates. If the light does not illuminate, replace the bulb.

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