Subaru Impreza 2003 Service Manual page 1790

DIAGNOSTIC PROCEDURE WITHOUT DIAGNOSTIC TROUBLE CODE (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
G: CHECK HOLD SWITCH
DIAGNOSIS:
• The LED does not come on when HOLD switch is ON.
• The HOLD switch circuit is open or shorted.
TROUBLE SYMPTOM:
• The 2nd gear is not held.
• Failure of vehicle to start in 2nd gear at "2", "3", "D" ranges.
WIRING DIAGRAM:
LHD MODEL
COMBINATION
METER
HOLD
i1
B36
B133
1 2 3
4 5 6
i10
B:
1 2 3 4 5 6
7
15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
IGNITION
SWITCH
C:
i11
B: i10
i2
B37
B55
8 9
1 2 3 4 7
5 6
10 11 12 13 14 15 16 17 18
19 20 21 22 23 24
8 9 10 11 12 13 14
SBF-4 SBF-1
1 2 3 4 5
12 13 14 15 16 17 18 19 20 21 22
C: i11
1 2 3 4 5 6 7 8 9 10
4AT-120
BATTERY
B55
TCM
POWER AND HOLD
SWITCH
POWER OFF
2
4
B133
E
i2
6 7 8 9 10 11
23 24
E
SNOW
HOLD
AT-01156