Keyless Entry System - Subaru 2003 LEGACY Service Manual

3. Keyless Entry System

A: SCHEMATIC
<Ref. to WI-240, SCHEMATIC, Keyless Entry System.>
B: ELECTRICAL SPECIFICATION
Content
Key warning switch
Registration connector
Door switch
Rear gate switch
Power supply
Ground
Door lock switch
Empty
Empty
Empty
Room light/Ignition switch illumina-
tion
Turn signal light (Right)
Turn signal light (Left)
Ground
Power supply (Hazard light)
Power supply
Door and rear gate lock actuator
(Unlock)
Door and rear gate lock actuator
(Lock)
KEYLESS ENTRY SYSTEM
10 9 8 7 6
18 17 16 15 14 13 12 11
Terminal No.
1 (INPUT) Battery voltage is present when inserting the key into the ignition switch.
2 (INPUT) 0 V is detected when connecting the registration connector.
3 (INPUT) 0 V is detected when any door is open.
4 (INPUT) 0 V is detected when opening the rear gate.
5 Battery voltage is constantly detected.
6 0 V is constantly detected.
7 (INPUT) 0 V is detected when driver's door is unlocked.
8
9
10
• 0 V is detected when pressing the transmitter OPEN button.
11 (OUTPUT)
• 0 V is detected when any door is open.
Battery voltage is detected when pressing the transmitter OPEN or
12 (OUTPUT)
LOCK button.
Battery voltage is detected when pressing the transmitter OPEN or
13 (OUTPUT)
LOCK button.
14 0 V is constantly detected.
15 Battery voltage is constantly detected.
16 Battery voltage is constantly detected.
17 (OUTPUT) Battery voltage is detected when pressing the transmitter OPEN button.
18 (OUTPUT) Battery voltage is detected when pressing the transmitter LOCK button.
SL-11
5 4 3 2 1
Measuring condition
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SECURITY AND LOCKS
SL-00118