Subaru Legacy 2004 Service Manual page 3430

HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS)
B: BLOWER FAN DOES NOT ROTATE.
TROUBLE SYMPTOM:
• Blower motor does not rotate.
• Blower motor does not rotate in "HI".
WIRING DIAGRAM:
BLOWER MOTOR
RELAY
22
24
23
21
B225
BLOWER MOTOR
M
2
1
B87
POWER
TRANSISTOR
3
2
4
1
B86
B87 B86
1 2
1 2
3 4
Diagnostics for A/C System Malfunction
F/B NO. 27
F/B NO. 28
IGNITION
SWITCH
F/B NO. 22
B: B283
B225
1 2 9 13 17
10 14 18
3 4
11 12 15 16 19 20
5 6
25 29 33
7 8
26 30 34
27 28 31 32 35 36
AC(diag)-18
SBF-4
SBF-7
B:
B283
1 2 3 4 5 6 7 8 9 10
21
11 12 13 14 15 16 17 18 19 20
22
23 24
37
38
39 40
BATTERY
SBF-1
E
AC-00824