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Check Room Light Operation

WARNING: This page is about a different car, the 2011 Subaru Tribeca. However, it is still accessible from the selected car via links, so may be relevant.
Step Check Yes No
1 CHECK ROOM LIGHT OPERATION. 
Make sure the room light illuminates when the room light switch is turned ON.		 Does the room light illuminate? Go to step 2.  Check the room light circuit.
2 CHECK HARNESS BETWEEN ROOM LIGHT AND BODY INTEGRATED UNIT. 
  1. Disconnect the body integrated unit harness connector (B280) and room light harness connector (R52).
  2. Measure the resistance between the body integrated unit harness connector terminal and room light harness connector terminal.

Connector & terminal 
(B280) No. 3 - (R52) No. 2: 		 Is the resistance less than 10 Ω? The room light operation circuit is OK. Check the harness for open or short between body integrated unit and room light.
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