Subaru 2009 IMPREZA Service Manual page 2748

D: COMPARTMENT TEMPERATURE DOES NOT CHANGE, OR A/C SYSTEM
DOES NOT RESPOND PROMPTLY
TROUBLE SYMPTOM:
• Compartment temperature does not change. (Cold air does not come out.)
• A/C system does not respond. (Response is extremely slow)
WIRING DIAGRAM:
B360
B361
THROUGH
JOINT
CONNECTOR
F109
F108
A/C
RELAY
F27
MAIN FUSE BOX
(M/B)
A: F37
B: B143
C: F35
F24
MAGNET CLUTCH
A/C COMPRESSOR
Diagnostics for A/C System Malfunction
TO POWER
SUPPLY CIRCUIT
FB-46
F/B FUSE NO. 22
(IG)
PRESSURE
SWITCH
B10
B36
i88
AUTO A/C CONTROL MODULE
AC(diag)-19
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS)
C9
C: B136
C33
ECM
C24
i1
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
B10
1
3 4
2
F27
1
3 4 5
2
6
8 9 7
18
12 16 19
10 11 14 15
13 17 20 21 22
RELAY HOLDER
C: B136
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
i88
AC-01962