CHECK BODY INTEGRATED UNIT FUNCTION.

Insert the key into the ignition switch (LOCK position), then measure changes in voltage between the antenna connectors.

Connector & terminal

(B415) No. 1 (+) — No. 2 (−):

QUESTION
Is the voltage −30 — 30 V? (Approx. 0.1 second after inserting the key) Is the voltage 0 V? (Approx. 1 second after inserting the key)
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”.