CHECK BODY INTEGRATED UNIT POWER SUPPLY CIRCUIT.

1) Turn the ignition switch to OFF.

2) Measure the voltage between the body integrated unit harness connector terminal and chassis ground.

Connector & terminal

(B280) No. 6 (+) — Chassis ground (−):

(B281) No. 2 (+) — Chassis ground (−):

QUESTION
Is the voltage 10 V or more?
Yes	No
Replace the body integrated unit, replace all ignition keys (including the transponder). Execute the registration procedure next. Refer to the “PC application help for Subaru Select Monitor”.	Check the harness for open or short circuit between the body integrated unit and fuse.