Keyless Entry System - Subaru Legacy 2004 Service Manual

SECURITY AND LOCKS
2. BODY INTEGRATED UNIT
8 7 6 5
23 22 21 20 19 18 17
35 34 33 32 31 30
Remarks
Ignition switch (ON)
Door and rear gate lock actuator
(Model without double lock)
Front double lock actuator RH, door
and rear gate lock actuator (Model
with double lock)
Door and rear gate lock actuator
Keyless entry control module
Double lock condition detecting
switch (Model with double lock)
Trunk lid switch or rear gate latch
switch
Rear door switch RH
Front door switch RH
Ground
Trunk lid actuator
Front door actuator driver's side
(Model without double lock)
Power window main switch (door
lock switch)
Rear door switch LH
Front door switch LH
Power supply
Front double lock actuator RH
(Model with double lock)
Room light
Power supply
Turn signal & hazard circuit
Ground

Keyless Entry System

A
4 3 2 1 7
16 15 14 13 12 11 10 9 20
29 28 27 26 25 24 30
Terminal No.
A1 (INPUT)
A7 (OUTPUT)
A8 (OUTPUT)
A9 (INPUT)
A16 (OUTPUT)
A17 (INPUT)
A18 (INPUT)
A19 (INPUT)
A21
A22 (OUTPUT)
A23 (OUTPUT)
A26
A27
A31 (INPUT)
A32 (INPUT)
A34
A35 (OUTPUT)
B3 (INPUT)
B7
B12 (OUTPUT)
B22
B
6 5 4 3 2 1
19 18 17 16 15 14 13 12 11 10 9 8
29 28 27 26 25 24 23 22 21
Measuring conditions
Battery voltage is present when ignition switch is turned ON.
Battery voltage is present when pressing the LOCK button of keyless
transmitter.
Battery voltage is present when pressing the UNLOCK button of keyless
transmitter.
Communication line (Cannot be measured because of digital signal)
Battery voltage is present when pressing the LOCK button of keyless
transmitter.
0 V is present when opening the trunk lid or rear gate.
0 V is present when opening the rear door RH.
0 V is present when opening the front door RH.
0 V is constantly present.
Battery voltage is present when pressing the TRUNK button of keyless
transmitter.
Battery voltage is present when pressing the UNLOCK button of keyless
transmitter.
CAN communication line (Cannot be measured because of digital sig-
nal)
0 V is present when opening the rear door LH.
0 V is present when opening the front door LH.
Battery voltage is constantly present.
Battery voltage is present when pressing the LOCK button of keyless
transmitter.
• 0 V is present when pressing the UNLOCK button of keyless transmit-
ter.
• 0 V is present when opening the door.
Battery voltage is constantly present.
Battery voltage is present when pressing the LOCK button or UNLOCK
button of keyless transmitter.
0 V is constantly present.
SL-16
C
7 6 5 4 3 2 1
19 18 17 16 15 14 13 12 11 10 9 8
28 27 26 25 24 23 22 21 20
SL-00229