Subaru Legacy 2004 Service Manual page 3420

HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS)
4. Auto A/C Control Module I/O Signal
A: ELECTRICAL SPECIFICATION
8
16 15 14 13 12 11
Auto A/C Control Module I/O Signal
7 6 5 4 3 2 1
10 9
To A: B282
AC(diag)-8
10 9 8 7 6 5 4 3 2
20 19 18 17 16 15 14 13 12 11
To B: B283
1
AC-00735