Subaru IMPREZA GD 2007 Series Manual page 3879

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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
37
34
36
38
B225
BLOWER MOTOR
M
1
2
B87
FAN CONTROL
AMPLIFIER
2
1
4
B275
B87 B275
1 1 2
3 4
2
Diagnostics for A/C System Malfunction
F/B No. 1
F/B No. 2
IGNITION SWITCH
F/B No. 17
A: B282 B: B283 AUTO A/C CONTROL MODULE
A: B:
B282 B283
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10
9 10 11 12 13 14 15 16 11 12 13 14 15 16 17 18 19 20
AC(diag)-14
BATTERY
SBF-3 SBF-1
SBF-4
B225
1 2
3 4 9 14 15 16 19 24 25 26 29
10 17 20 27 30
5 6
11 12 13 18 21 22 23 28 31 32 33
7 8
E
34 35 36
37
38
AC-01604