Subaru Legacy 2003 Service Manual page 2305

DIAGNOSTIC PROCEDURE FOR POWER INDICATOR LIGHT
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
12.Diagnostic Procedure for POWER Indicator Light
A: POWER INDICATOR LIGHT DOES NOT COME ON OR GO OFF
DIAGNOSIS:
The POWER Indicator light circuit is open or shorted.
TROUBLE SYMPTOM:
• When ignition switch is turned to ON (engine OFF), POWER indicator light does not illuminate.
• When on-board diagnostics is performed, POWER indicator light remains illuminated.
WIRING DIAGRAM:
COMBINATION
METER
H4N
C3
B6
POWER
INHIBITOR SWITCH
P R N D 3 2
T7
1 2 3 4 5 6 1 2 3 4
7 8 9 10 11 12 5 6 7 8
9 10 11 12
i12
1 2 3 4 5 6
7 8 9 10 11 12 13 14
H4N : EXCEPT 3.0L MODEL AND
NON-TURBO MODEL
: 3.0L MODEL AND TURBO MODEL
H6
H4N : LHD 3.0L MODEL
: RHD 3.0L MODEL AND
H6RT
TURBO MODEL
H6L H6RT
A8 A8
B5 B5
B12 A13
A: i10
B:
i11
C:
i12
1
9 3
8 2
10 1
3 8
11 7
4 6
6 5
5 4
T7 T3 B12
B12
1 2 3 4 5 6 7
15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
B55
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18
19 20 21 22 23 24
P5
i1 B36
i10
8 9 10 11 12 13 14 1 2 3
8 9 10
B56
1 2 3 4
5 6 7 8 9
10 11 12 13 14 15 16 17 18
22 23 24
19 20 21
AT-30
BATTERY
NO. 5
IGNITION
RELAY
C:
B55 B56 TCM
B:
i11
A1 A2
4 5 6 7
B1 B2
11 12 13 14 15 16
C2
D1 D2
E1 E2
F1
G1
H1
I1
J1
K1
L1 L2
M1 M2
N2
O1 O2
P1 P2
B36
A4 A5 A6
A3
B4 B5 B6
B3
C4 C5 C6
D4 D5 D6
C3
E4 E5 E6
F6
G6
H6
I6
J6
K6
L4 L5 L6
N3
M4 M5 M6
N4 N5 N6
O3
O4 O5 O6
P3
P4 P5 P6
AT-00773