Subaru Legacy 2004 Service Manual page 2556

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
AB:DTC P0801 REVERSE INHIBIT CONTROL CIRCUIT
DTC DETECTING CONDITION:
Shift lock solenoid malfunction, open or short reverse inhibitor control circuit
TROUBLE SYMPTOM:
• Gear is shifted from "N" range to "R" range during driving at 20 km/h 12 MPH) or more.
• Gear can not be shifted from "N" range to "R" range though the vehicle is parked.
WIRING DIAGRAM:
TCM
B55
BODY INTEGRATED UNIT
B116
3
4
E
5AT(diag)-97
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
SHIFT LOCK
SOLENOID
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
B116
1 2 3 4
5 6 7 8 9 10
AT-01536