Subaru LEGACY 2004 Service Manual page 672

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
CRUISE CONTROL SYSTEM (DIAGNOSTICS)
B: DTC 12 and 25 STOP LIGHT SWITCH AND BRAKE SWITCH
TROUBLE SYMPTOM:
• Cruise control cannot be set.
• Cruise control cannot be released.
WIRING DIAGRAM:
• 2.0 L turbo model, 3.0 L model, 2.5 L EC, K4 and EK model
BATTERY
CLUTCH SWITCH (MT)
B107
1 2
SBF-1
IGNITION
SBF-9
1
2
B107
B65 F: B159
1 2
1 2
5 6 7
3 4
SBF-3 F/B No.8
RELAY
F/B No.4
F5
FUSE & RELAY BOX
ECM
C: B136
C: B136
3 4
1 2 3
8 9
7 8 9 10 11
17 18 19 20 21 22
28 29 30
CC(diag)-18
STOP LIGHT SWITCH
AND BRAKE SWITCH
2
MT 4
1
F9
3
B65
F:
B159
4 5 6
13 14 15
12 16
23
24 25 26 27
31 32 33 34 35
STOP LIGHT
SWITCH
BRAKE
SWITCH
CC-00267