Check Room Light Operation

Make sure the room light illuminates when the room light switch is ON, and goes off when the switch is OFF.

Does the room light illuminate or go off?

Yes:  Go to  2.

No:  Check the room light circuit. Refer to LIGHTING SYSTEM>ROOM LIGHT>INSPECTION .

1. Turn the room light switch to the "DOOR" position.
2. Open and close any door.

Does the room light illuminate ←→ go off (including off delay) when the door is opened and closed?

Yes:  Go to  3.

No:  Go to  4.

Press the LOCK/UNLOCK button of the keyless transmitter.

Does it operate properly?

Yes:  Room light is normal.

No:  Check keyless entry system. Refer to SECURITY AND LOCKS>KEYLESS ENTRY SYSTEM>INSPECTION>SYMPTOM CHART .

Check the room light. Refer to LIGHTING SYSTEM>ROOM LIGHT>INSPECTION .

Is room light normal?

Yes:  Go to  5.

No:  Replace the bulb or room light assembly.

1. Disconnect the connectors of body integrated unit and room light.
2. Check the harness between body integrated unit and room light.

   Connector & terminal 

   (i84) No. 4 - (R52) No. 2:

Is harness normal?

Yes:  Go to  6.

No:  Repair or replace the harness.

Measure the voltage between the room light connector and chassis ground.

Connector & terminal 

(R52) No. 3 (+) - Chassis ground (-):

Is the voltage 10 V or more?

Yes:  Replace the body integrated unit. Refer to SECURITY AND LOCKS>BODY INTEGRATED UNIT .

No:  Repair or replace the harness.