Subaru Legacy 2004 Service Manual page 3844

SECURITY AND LOCKS
Step
3 CHECK THE GROUND CIRCUIT OF TRUNK
LID ACTUATOR.
1) Disconnect the trunk lid actuator harness
connector.
2) Measure the resistance between the har-
ness connector terminal and chassis ground.
Connector & terminal
(R186) No. 1 — Chassis ground:
12.CHECK DOOR LOCK SWITCH
Step
1 CHECK DOOR LOCK SWITCH.
Check the input signal from door lock switch to
body integrated module using Subaru Select
Monitor.
1) Connect the Subaru Select Monitor to data
link connector.
2) Turn the ignition switch to ON.
3) Select {Body integrated unit} from main
menu.
4) Select {Current Data Display & Save}.
5) Check the input signal to body integrated
unit by operating the door lock switch.
2 CHECK DOOR LOCK SWITCH CIRCUIT.
1) Disconnect the body integrated unit har-
ness connector.
2) Measure the resistance between the har-
ness connector terminal and chassis ground
when moving the door lock switch to LOCK.
Connector & terminal
(i84) No. 15 — Chassis ground:
3 CHECK DOOR LOCK SWITCH CIRCUIT.
Measure the resistance between the harness
connector terminal and chassis ground when
the door lock switch is moved to UNLOCK.
Connector & terminal
(i84) No. 29 — Chassis ground:
4 CHECK DOOR LOCK SWITCH.
1) Disconnect the door lock switch harness
connector.
2) Measure the resistance between the door
lock switch terminals when moving the door
lock switch to LOCK.
Connector & terminal
LHD model:
(D7) No. 4 — No. 7:
RHD model:
(D7) No. 4 — No. 14:
5 CHECK DOOR LOCK SWITCH.
Measure the resistance between the door lock
switch terminals when moving the door lock
switch to UNLOCK.
Connector & terminal
LHD model:
(D7) No. 5 — No. 7:
RHD model:
(D7) No. 5 — No. 14:
Keyless Entry System
Check
Is the resistance less than 10
#?
Check
Is the normal input signal dis-
played when the door lock
switch is moved to LOCK/
UNLOCK?
Is the resistance less than 10
#?
Is the resistance less than 10
#?
Is the resistance less than 1
#?
Is the resistance less than 1
#?
SL-26
Yes
Check the trunk lid Repair the har-
lock actuator. ness.
<Ref. to SL-39,
Trunk Lid Lock
Assembly.>
Yes
The door lock Go to step 2.
switch is OK.
Go to step 3. Go to step 4.
The door lock Go to step 4.
switch is OK.
Go to step 5. Replace the door
lock switch.
Check the harness Replace the door
for open circuits or lock switch.
shorts between
the body inte-
grated unit and the
door lock switch.
No
No