Subaru Legacy 2004 Service Manual page 3843

10.CHECK HAZARD LIGHT OPERATION
Step
1 CHECK HAZARD LIGHT OPERATION.
Make sure the hazard light blinks when hazard
switch is turned to ON.
2 CHECK OUTPUT TO HAZARD LIGHT.
1) Turn the ignition switch to OFF.
2) Disconnect the key warning switch harness
connector.
3) Connect the Subaru Select Monitor to data
link connector.
4) Turn the ignition switch to ON.
5) Select {Body integrated unit} from main
menu.
6) Select {ECM customizing}.
7) Check {Hazard answer-back setup}, and
then switch to ON setting if necessary.
8) Select {Current Data Display & Save}.
9) When operating the LOCK/UNLOCK button
of keyless transmitter, check the hazard output
signal of body integrated unit.
3 CHECK CIRCUIT OF HAZARD LIGHT.
1) Disconnect the harness connector of body
integrated unit.
2) Disconnect the turn signal & hazard unit
harness connector.
3) Measure the resistance between harness
connector terminals.
Connector & terminal
(B280) No. 12 — (B32) No. 8:
11.CHECK TRUNK LID LOCK ACTUATOR
Step
1 CHECK TRUNK LID LOCK ACTUATOR.
1) Turn the ignition switch to OFF.
2) Disconnect the key warning switch harness
connector.
3) Connect the Subaru Select Monitor to data
link connector.
4) Turn the ignition switch to ON.
5) Select {Body integrated unit} from main
menu.
6) Select {Current Data Display & Save}.
7) When operating the TRUNK button of key-
less transmitter, check the trunk unlock output
signal of body integrated unit.
2 CHECK THE CIRCUIT OF TRUNK LID ACTU-
ATOR.
1) Disconnect harness connector of body inte-
grated unit.
2) Disconnect the trunk lid actuator harness
connector.
3) Measure the resistance between harness
connectors.
Connector & terminal
(i84) No. 22 — (R186) No. 2:
Keyless Entry System
Check
Does the hazard light blink?
Is output signal present when
operating the keyless transmit-
ter LOCK/UNLOCK button?
Is the resistance less than 10
#?
Check
Is output signal present when
operating the keyless transmit-
ter TRUNK button?
Is the resistance less than 10
#?
SL-25
SECURITY AND LOCKS
Yes
Go to step 2. Check the hazard
light circuit.
Go to step 3. Check the body
integrated unit.
<Ref. to
LAN(diag)-2, Basic
Diagnostic Proce-
dure.>
Check the body Repair the har-
integrated unit. ness.
<Ref. to
LAN(diag)-2, Basic
Diagnostic Proce-
dure.>
Yes
Go to step 2. Check the body
integrated unit.
<Ref. to
LAN(diag)-2, Basic
Diagnostic Proce-
dure.>
Go to step 3. Repair the har-
ness.
No
No