Subaru Legacy 2002 Service Manual page 3011

Security and Locks
2. Door Lock Control System
A: SCHEMATIC
<Ref. to WI-140, SCHEMATIC, Door Lock System.>
B: INSPECTION
1. SYMPTOM CHART
Symptom
Door lock control system does not
operate.
Door lock switch (knob) does not
operate.
A specific door lock actuator does not
operate.
2. CHECK FUSE
S909348A1002
No.
1 CHECK FUSE.
Remove and visually check fuse No. 2 (in the
main fuse box) and No. 3 (in the fuse and
relay box).
DOOR LOCK CONTROL SYSTEM
S909348A21
S909348A10
S909348A1001
1. Check the fuse.
2. Check the power supply and ground circuit for
keyless entry control module.
3. Check the door lock switch and the circuit.
4. Check the door lock actuator and the circuit.
Check the door lock switch and the circuit.
Check the door lock actuator and the circuit.
Step
S909348
Repair order
Check
Is the fuse blown (15A)?
SL-8
Reference
<Ref. to SL-8, CHECK FUSE,
INSPECTION, Door Lock Control
System.>
<Ref. to SL-9, CHECK POWER
SUPPLY AND GROUND CIRCUIT,
INSPECTION, Door Lock Control
System.>
<Ref. to SL-9, CHECK DOOR
LOCK SWITCH AND CIRCUIT,
INSPECTION, Door Lock Control
System.>
<Ref. to SL-10, CHECK DOOR
LOCK ACTUATOR AND CIRCUIT,
INSPECTION, Door Lock Control
System.>
<Ref. to SL-9, CHECK DOOR
LOCK SWITCH AND CIRCUIT,
INSPECTION, Door Lock Control
System.>
<Ref. to SL-10, CHECK DOOR
LOCK ACTUATOR AND CIRCUIT,
INSPECTION, Door Lock Control
System.>
Yes
Replace the fuse Check power sup-
with a new one. ply and ground
circuit. <Ref. to
SL-9, CHECK
POWER SUPPLY
AND GROUND
CIRCUIT,
INSPECTION,
Door Lock Control
System.>
No