Li

INSPECT ROOM LIGHT ASSEMBLY

(a) Inspect the room light assembly.

(1) Remove the room light assembly.

(2) Measure the resistance. Standard resistance

Tester Connection

Switch Operation

Specified Condition

1 - 2 1 - 3

OFF

10 kQor higher

1 - 2

DOOR

Below 1Q

1 - 3

ON

Below 1Q

(3) Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, then check that the light comes on when the switch is in the DOOR position.

Light comes on.

(4) Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 3, then check that the light comes on when the switch is in the ON position.

Light comes on.

(5) Reinstall the room light assembly.

REPLACE ROOM LIGHT ASSEMBLY

CHECK HARNESS AND CONNECTOR (BATTERY - ROOM LIGHT ASSEMBLY AND MAIN BODY ECU)

Wire Harness Side:

Main Body ECU Connector

fH_—<j

o

3

4

5

Front View

(a) Disconnect the 4K main body ECU connector.

(b) Measure the voltage. Standard voltage

Tester Connection

Condition

Specified Condition

4K-2 (ILE) - Body ground

Room light switch in DOOR position

11 to 14 V

4K-1 (GND1)- Body ground

Room light switch in ON position

11 to 14 V

(c) Reconnect the main body ECU connector.

REPAIR OR REPLACE HARNESS OR CONNECTOR

HEADLIGHT ASSEMBLY (for Sedan) COMPONENTS

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