Subaru Legacy 2005 Service Manual page 4117

Diagnostics Chart for Immobilizer Indicator Light
2. CHECK KEY SWITCH CIRCUIT.
WIRING DIAGRAM:
BATTERY
B350
1 2 3 4
C: B281
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
IM(diag)-13
M/B No.14
KEY WARNING
SWITCH
B350
C: B281
BODY INTEGRATED
MODULE
IMMOBILIZER (DIAGNOSTICS)
IM-00078