Subaru Impreza 2003 Service Manual page 1772

DIAGNOSTIC PROCEDURE WITHOUT DIAGNOSTIC TROUBLE CODE (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
D: CHECK KICK–DOWN SWITCH
DIAGNOSIS:
• The kick-down switch is OFF when the throttle is partially open or fully closed, but it is not ON when the
throttle is fully opened.
• The kick-down switch circuit is open or shorted.
TROUBLE SYMPTOM:
No kick-down occurs (when the throttle is fully opened).
WIRING DIAGRAM:
B55
KICK-DOWN
SWITCH
2
1
B129
B129
1
2
4AT-102
TCM
E
B55
1 2 3 4 5 6 7
10 11 12 13 14 15 16 17 18
19 20 21 22 23 24
8 9
AT-00594