Subaru Legacy 2005 Service Manual page 3501

Auto A/C Control Module I/O Signal
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS)
Terminal No. Remarks Measuring conditions Specification
B15, B16 Control panel — *1
*1: Unable to measure the voltage for digital signal.
B: WIRING DIAGRAM
1. AIR CONDITIONER AUTO A/C MODEL
<Ref. to WI-189, WIRING DIAGRAM, Air Conditioning System.>
AC(diag)-9