Subaru Legacy 2003 Service Manual page 4005

CRUISE CONTROL SYSTEM (DIAGNOSTICS)
C: CHECK CRUISE CONTROL MAIN SWITCH
TROUBLE SYMPTOM:
Cruise control main switch is not turned ON and cruise control cannot be set.
NOTE:
When the main relay (built-in cruise control module) operates, the main switch circuit is in normal condition.
The main relay operation can be checked by hearing the operation sounds.
This operation sounds will be heard when ignition switch and cruise control main switch is turned to ON.
WIRING DIAGRAM:
BATTERY
B
B
i19
1 2 1 2 3 4
3 4 5 6 9 10 11 12 13 14 15 16
DIAGNOSTICS CHART WITH SYMPTOM
IGNITION
SWITCH
SBF-4
CRUISE CONTROL
MAIN SWITCH
i19
B
B
B
B
i61
i60
B
B
B
i1
SMJ
B36
B94 CRUISE CONTROL MODULE
i60
8
5 6 7
1 2 3 4 5 6 7 8 9 10
17 18
11 12 13 14 15 16 17 18 19 20
NO. 18
B94 B36
A1 A2
A3
B1 B2
B3
C2
D1 D2
C3
E1 E2
F1
G1
H1
I1
J1
K1
L2
L1
N3
M1 M2
N2
O3
O1 O2
P3
P1 P2
CC-16
A
: LHD H6 AND LHD H4 FOR
EUROPE
B : LHD H4 EXCEPT FOR EUROPE
AND RHD
A4 A5 A6
B4 B5 B6
C4 C5 C6
D4 D5 D6
E4 E5 E6
F6
G6
H6
I6
J6
K6
L4 L5 L6
M4 M5 M6
N4 N5 N6
O4 O5 O6
P4 P5 P6
CC-00096