Subaru 2009 IMPREZA Service Manual page 2746

C: BLOWER MOTOR TURNS AROUND EARLY
TROUBLE SYMPTOM:
• The blower rotates even though the blower switch is not turned on.
• The blower motor continues to rotate at high speed. (Not adjustable.)
WIRING DIAGRAM:
F/B FUSE NO. 22
B87
1 2
Diagnostics for A/C System Malfunction
TO POWER SUPPLY CIRCUIT
FB-46 FB-8
F/B FUSE NO. 27 (B)
(IG) F/B FUSE NO. 28 (B)
BLOWER
MOTOR
RELAY
B386
BLOWER
MOTOR
B36
i1
i88 AUTO A/C CONTROL MODULE
B57
1 2
3 4
2 3 4
6
AC(diag)-17
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS)
POWER
TRANSISTOR
B57
B87
B36
i1
B386
1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
5
7
i88
AC-01961