Subaru LEGACY 2004 Service Manual page 669

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
8. Diagnostic Procedure with Diagnostic Trouble Code (DTC)
A: DTC 11, 15, 21 AND 24 CRUISE CONTROL COMMAND SWITCH
TROUBLE SYMPTOM:
• Cruise control cannot be set. (Cancelled immediately.)
• Cruise control cannot be released.
WIRING DIAGRAM:
• 2.0 L turbo model, 3.0 L model, 2.5 L EC, K4 and EK model
ST3 B68
1 2 3 1
4 5 6 7 8
MAIN CANCEL
SWITCH SWITCH
C: B136 ECM
B122
B138
2 3 1 2 3 4
5 6 7 8
34
42
CC(diag)-15
CRUISE CONTROL SYSTEM (DIAGNOSTICS)
SET/ RESUME/
COAST ACCEL
SWITCH SWITCH
E
B21
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
35 36 37 38 39 40 41
43 44 45 46 47
48 49 50 51 52 53 54
CRUISE CONTROL
COMMAND SWITCH
ST3
STEERING
ROLL CONNECTOR
B68
LHD : B122
:
RHD
B138
B21
E2
:
LHD LHD MODEL
:
RHD
RHD MODEL
*
:
TERMINAL No. RANDOM
ARRANGEMENT
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
CC-00265