Subaru Legacy 2003 Service Manual page 2419

DIAGNOSTIC PROCEDURE FOR NO-DIAGNOSTIC TROUBLE CODE (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
I: CHECK HOLD SWITCH.
DIAGNOSIS:
• LED does not come on when hold switch is ON.
• Hold switch circuit is open or shorted.
TROUBLE SYMPTOM:
• 2nd gear is not held.
• Failure of vehicle to start in 2nd gear except 1st range.
WIRING DIAGRAM:
COMBINATION
METER
H4
C3
C2
HOLD
H4 : EXCEPT 3.0L MODEL AND TURBO MODEL
: 3.0L MODEL AND TURBO MODEL
H6 H6
i12
1 2 3 4 5 6
7 8 9 10 11 12 13 14
i10
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
H6
A8
B5
A12 N5
i1
A:
i10
B: i11
C: i12
i11
1 2 3 4 5 6 7
1 2 3 4
8 9 10 11 12 13 14 15 16
10 11 12
19 20 21
1
3 4 5 6
IGNITION
RELAY
B36
E
B55
5 6 7 8 9
13 14 15 16 17 18
22 23 24
B133
2
AT-144
BATTERY
No.5
B55
16 TCM
SNOW
HOLD MODE
SWITCH
OFF ON
5
4
B133
B36
A1 A2 A4 A5 A6
A3
B1 B2 B4 B5 B6
B3
C2 C4 C5 C6
D1 D2 D4 D5 D6
C3
E1 E2 E4 E5 E6
F1 F6
G1 G6
H6
H1
I1 I6
J1 J6
K1 K6
L1 L2 L4 L5 L6
N3
M1 M2 M4 M5 M6
N2 N4 N5 N6
O3
O1 O2 O4 O5 O6
P3
P1 P2 P4 P5 P6
E
AT-00789