Subaru Impreza 2002 Service Manual page 3231

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HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS)
C: COMPARTMENT TEMPERATURE IS NOT CHANGED OR A/C SYSTEM DOES
NOT RESPOND QUICKLY
WIRING DIAGRAM FOR TURBO ENGINE MODEL:
F27
30A
30A
MAIN FAN
F66
RELAY-1
MAIN FAN
F30
RELAY-2
SUBFAN
F28
RELAY-1
SUBFAN
F29
RELAY-2
AIR
F31
CONDITIONING
RELAY
COMPRESSOR
MAGNET
CLUTCH
F79
F24
F16
F17
1 2
1 2
3
1 2
3 4
F27
F28
F31
F29
5 6
9
13 14
17
1
2
7
10
15
18
3
4
8
11 12
16
19 20
DIAGNOSTICS FOR A/C SYSTEM FAILURE
3
4
1
2
26
28
27
25
23
21
22
24
7
5
6
8
18
20
19
17
10
1
2
9
PRESSURE
SWITCH
2
1
F79
2
1
3
F24
B:
B283
1 2
3 4
5 6 7
8 9 10
11 12 13 14 15 16 17 18 19 20
F30
F66
21 22
25
1 2
29
23
26
8
9
30
24
27 28
16
17
IGNITION
SWITCH
F/B No.17
F/B No.18
F45
B62
A:
B134
ENGINE
CONTROL
B137
D:
MODULE
F45
RHD
1 2
3 4
5 6 7
9 10 11 12 13 14 15 16 17 18
A:
B134
1 2
3 4 5
6
7
10 11 12 13 14 15
10 11 12 13 14 15
22
23
18
19 20
21
22
AC-26
SBF-4
SBF-1
F17
F16
A:
B282
AUTO A/C
CONTROL
B283
B:
MODULE
F45
8
1 2
3 4
5 6
12 13 14 15 16 17 18 19 20 21 22 23 24
D:
B137
3 4 5 6
7
8
9
16
17
18
19 20
21
24
25
26
27 28
29
30
31
BATTERY
MAIN FAN
MOTOR
3
2
1
SUB FAN
MOTOR
3
2
1
1
: LHD MODEL: 11
: RHD MODEL: 12
2
: LHD MODEL: 12
: RHD MODEL: 11
3
: LHD MODEL: 15
: RHD MODEL: 16
4
: LHD MODEL: 16
: RHD MODEL: 6
5
: LHD MODEL: 2
: RHD MODEL: 7
6
: LHD MODEL: 12
: RHD MODEL: 17
LHD
7
8 9 10 11
HV0065

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