Subaru Legacy 2004 Service Manual page 3427

6. Diagnostics for A/C System Malfunction
A: A/C OR SELF-DIAGNOSIS SYSTEMS DO NOT OPERATE
TROUBLE SYMPTOM:
• "Set" temperature is not indicated on the display, switch LEDs are faulty and switches do not operate.
• Self-diagnosis system does not operate.
WIRING DIAGRAM:
A: B282 B: B283
A: B282
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16
Diagnostics for A/C System Malfunction
M/B NO. 8
IGNITION
SWITCH
F/B NO. 22
F/B NO. 31
i88 A/C CONTROL PANEL
i3
B38
B: B283
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
AC(diag)-15
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS)
SBF-7
ACC
JOINT
i97
CONNECTOR
*
1
B38
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20
BATTERY
SBF-1
*
: LHD MODEL : 4
RHD MODEL : 6
E
i97 i88
1 2 3 4 5 6
1 2 3 4
7 8 9 10 11 12
5 6 7 8
AC-00903