Subaru Forester 2004 - Diagnostic Procedure for Sensors

AC-32
HVAC SYSTEM (AUTO A/C)(DIAGNOSTIC)
Diagnostic Procedure for Sensors
8. Diagnostic Procedure for Sensors
A: AMBIENT SENSOR
TROUBLE SYMPTOM:
• Fan speed is not switched when the fan speed control dial is in AUTO position.
• Malfunction related to ambient sensor is indicated in self diagnosis.
WIRING DIAGRAM:
• LHD model
AC-00107
A:
i48
B:
i49
B:
i10
12345678
9
10 11 12 13 14 15 16
123456789 10
11 12 13 14 15 16 17 18 19 20
3
412
89 10 11
12 13 14 15 16 17 18 19 20 21 22 23 24
567
i41
B202
B202B38
i3
B38
B:
i10
COMBINATION
METER
A:
i48
B:
i49
19
A14
24
B30
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
21
9
32
1234 56
10 11 12 13 14 15
7
16
23 30
19 20
22 26 27 28 29
8
17
24 31
18
25
AUTO A/C
CONTROL
MODULE
i2
B37
14
15
2
1
B24 B25
1
2
B62 F45 F78
AMBIENT
SENSOR
B37
3
412
89
10 11 12 13 14 15 16
567
F45
12
F78