SL-25
Keyless Entry System
SECURITY AND LOCKS
15.CHECK IGNITION SWITCH.
CAUTION:
When the ignition key lock is replaced, all ignition keys also must be registered. (Refer to the “IMMO-
BILIZER TEACHING OPERATION MANUAL”.)
Step Check Yes No
1CHECK FUSIBLE LINK.
Remove the fusible link main SBF and SBF-6
(in main fuse box), and visually check.
Is the fusible link blown out? Replace the fus-
ible link main SBF
or SBF-6. If the
replaced fusible
link has blown out
easily, repair the
short circuit
between the fus-
ible link and the
ignition switch.
Go to step 2.
2CHECK FOR POWER SUPPLY OF IGNITION
SWITCH.
1) Disconnect the ignition switch harness con-
nector.
2) Measure the voltage between harness con-
nector terminal and chassis ground.
Connector & terminal
(B72) No. 3 (+) — Chassis ground (– ):
Is the voltage more than 10 V? Go to step 3.Check the harness
for open circuits
and shorts
between the igni-
tion switch and
fusible link.
3CHECK IGNITION SWITCH.
1) Insert the ignition key into ignition switch,
and turn the each position.
2) Measure the resistance between ignition
switch terminals.
Connector & terminal
No. 3 — No. 4 (ACC position):
No. 3 — No. 4 — No. 6 — No. 1 (ON posi-
tion):
No. 3 — No. 6 — No. 1 — No. 2 (ST posi-
tion):
Is the resistance less than 1 Ω
when turning the ignition key to
each position?
Ignition switch is
normal.
Replace the igni-
tion switch with a
new part.
MENT, Ignition Key
Lock.>
SL-30
Security System
SECURITY AND LOCKS
4. CHECK DOOR SWITCH
Step Check Yes No
1CHECK INPUT FROM EACH DOOR SWITCH.
1) Connect the Subaru Select Monitor to data
link connector.
2) Turn the ignition switch to ON.
3) Select {Integ. unit} from main menu.
4) Select the {Current Data Display & Save}.
5) Check the door switch input to the body
integrated unit when opening the each door
(front RH and LH, rear RH and LH).
Is the input signal detected
when opening the each door
(front RH and LH, rear RH and
LH)?
The door switch
circuit is OK.
When the input
signal cannot be
detected in some
door switch, Go to
step 2.
2CHECK THE DOOR SWITCH CIRCUIT.
1) Turn the ignition switch to OFF.
2) Disconnect the harness connector of body
integrated unit.
3) Disconnect the harness connector of faulty
door switch.
4) Measure the resistance between harness
connector terminals.
Connector & terminal
(i84) No. 19 — (R12) No. 1: (front door
LH)
(i84) No. 32 — (R9) No. 1: (front door RH)
(i84) No. 31 — (R22) No. 1: (rear door LH)
(i84) No. 18 — (R16) No. 1: (rear door RH)
Is the resistance less than 10
Ω?
Go to step 3.Repair the har-
ness.
3CHECK THE GROUND CIRCUIT OF DOOR
SWITCH.
1) Disconnect the harness connector of faulty
door switch.
2) Measure the resistance of harness connec-
tor and chassis ground.
Connector & terminal
(R9) No. 3 — Chassis ground: (front door
LH)
(R12) No. 3 — Chassis ground: (front
door RH)
(R22) No. 3 — Chassis ground: (rear
door LH)
(R16) No. 3 — Chassis ground: (rear
door RH)
Is the resistance less than 10
Ω?
Go to step 4.Repair the har-
ness.
4CHECK DOOR SWITCH.
1) Disconnect the harness connector of faulty
door switch.
2) Measure the resistance between door
switch terminals.
Te r m i n a l s
No. 1 — No. 3:
Is the resistance more than 1
MΩ when door switch is
pushed?
Go to step 5.Replace the door
switch.
5CHECK DOOR SWITCH.
Measure the resistance between door switch
terminals.
Te r m i n a l s
No. 1 — No. 3:
Is the resistance less than 1 Ω
when door switch is released?
Check the body
integrated unit.
Diagnostic Proce-
dure.>
Replace the door
switch.
SL-31
Security System
SECURITY AND LOCKS
5. CHECK REAR GATE LATCH SWITCH.
Step Check Yes No
1CHECK THE INPUT FROM REAR GATE
LATCH SWITCH.
1) Connect the Subaru Select Monitor to data
link connector.
2) Turn the ignition switch to ON.
3) Select {Integ. unit} from main menu.
4) Select the {Current Data Display & Save}.
5) Check the input signal to the body inte-
grated unit when opening the rear gate.
Is the input signal detected
when opening the rear gate?
Rear gate latch
switch circuit is
OK.
Go to step 2.
2CHECK REAR GATE LATCH SWITCH CIR-
CUIT.
1) Turn the ignition switch to OFF.
2) Disconnect the harness connector of body
integrated unit.
3) Disconnect the rear gate latch switch har-
ness connector.
4) Measure the resistance between harness
connector terminals.
Connector & terminal
(i84) No. 17 — (D140) No. 3:
Is the resistance less than 10
Ω?
Go to step 3.Repair the har-
ness.
3CHECK REAR GATE LATCH SWITCH
GROUND CIRCUIT.
1) Disconnect the rear gate latch switch har-
ness connector.
2) Measure the resistance between harness
connector terminal and chassis ground.
Connector & terminal
(D140) No. 4 — Chassis ground: (model)
Is the resistance less than 10
Ω?
Go to step 4.Repair the har-
ness.
4CHECK REAR GATE LATCH SWITCH.
1) Disconnect the rear gate latch switch har-
ness connector.
2) Measure the resistance between switch ter-
minals.
Te r m i n a l s
No. 3 — No. 4: (model)
Is the resistance more than 1
MΩ when switch is pushed?
Go to step 5.Replace the rear
gate latch switch.
5CHECK REAR GATE LATCH SWITCH.
Measure the resistance between switch termi-
nals.
Te r m i n a l s
No. 3 — No. 4:
Is the resistance less than 1 Ω
when switch is released?
Check the body
integrated unit.
Diagnostic Proce-
dure.>
Replace the rear
gate latch switch.
SL-32
Security System
SECURITY AND LOCKS
6. CHECK SECURITY INDICATOR LIGHT CIRCUIT.
7. CHECK HORN
Step Check Yes No
1CHECK SECURITY INDICATOR LIGHT.
1) Turn the ignition switch to OFF.
2) Disconnect the harness connector of body
integrated unit.
3) Connect the resistor (100 Ω) between the
body integrated unit harness connector termi-
nal (i84) No. 33 and chassis ground.
Connector & terminal
(i84) No. 33 — Chassis ground:
Does the security indicator
light illuminate?
Check the body
integrated unit.
Diagnostic Proce-
dure.>
Go to step 2.
2CHECK POWER SUPPLY FOR SECURITY
INDICATOR LIGHT.
1) Disconnect the connector from warning
box.
2) Measure the voltage between warning box
harness connector terminal and chassis
ground.
Connector & terminal
(i116) No. 1 (+) — Chassis ground (–):
Is the voltage more than 10 V? Go to step 3.Check the harness
for open or shor t
circuits between
warning box and
fuse.
3CHECK SECURITY INDICATOR LIGHT CIR-
CUIT.
Measure the resistance between the warning
box harness connector terminal and security
control unit harness connector terminal.
Connector & terminal
(i116) No. 2 — (i84) No. 33:
Is the resistance less than 10
Ω?
Replace the warn-
ing box.
Box.>
Check the harness
for open or shor t
circuits between
warning box and
body integrated
unit.
Step Check Yes No
1CHECK HORN OPERATION.
Check the horn sounds when the horn switch
is pushed.
Does the horn sound? Go to step 2.Check the horn cir-
cuit.
2CHECK OUTPUT TO HORN RELAY.
1) Connect the Subaru Select Monitor to data
link connector.
2) Turn the ignition switch to ON.
3) Select {Integ. unit} from main menu.
4) Select {Function Check}.
5) Select {Horn Output} and execute
Does the horn sound? Horn circuit is OK. Go to step 3.
3CHECK HORN RELAY CIRCUIT.
1) Turn the ignition switch to OFF.
2) Disconnect the harness connector of body
integrated unit.
3) Disconnect the main fuse box harness con-
nector (B186).
4) Measure the resistance between harness
connector terminals.
Connector & terminal
(B280) No. 11 — (B186) No. 1:
Is the resistance less than 10
Ω?
Check the body
integrated unit.
Diagnostic Proce-
dure.>
Repair the har-
ness.
SL-33
Security System
SECURITY AND LOCKS
8. CHECK HAZARD LIGHT OPERATION
9. CHECK IGNITION SWITCH CIRCUIT
Step Check Yes No
1CHECK HAZARD LIGHT OPERATION.
Make sure the hazard light blinks when hazard
switch is turned to ON.
Does the hazard light blink? Go to step 2.Check the hazard
light circuit.
2CHECK 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 {Integ. unit} from main menu.
6) Select {ECM customizing}.
7) Check the {Hazard answer-back setup},
and then switch to ON setting.
8) Select the {Current Data Display & Save}.
9) Check the hazard output signal of body
integrated unit when operating the LOCK/
UNLOCK button of transmitter.
Is output signal is present
when operating the transmitter
LOCK/UNLOCK button?
Go to step 3.Check the body
integrated unit.
Diagnostic Proce-
dure.>
3CHECK CIRCUIT OF HAZARD LIGHT.
1) Turn the ignition switch to OFF.
2) Disconnect the harness connector of body
integrated unit.
3) Disconnect the turn signal & hazard unit
harness connector.
4) Measure the resistance between harness
connector terminals.
Connector & terminal
(B280) No. 12 — (B32) No. 8:
Is the resistance less than 10
Ω?
Check the body
integrated unit.
Diagnostic Proce-
dure.>
Repair the har-
ness.
Step Check Yes No
1CHECK IGNITION SWITCH VOLTAGE.
1) Connect the Subaru Select Monitor to data
link connector.
2) Turn the ignition switch to ON.
3) Select {Integ. unit} from main menu.
4) Select the {Current Data Display & Save}.
5) Check the {BATT voltage} and {IG power
supply}.
Is the {IG power supply} within
±1 V against {BATT voltage}?
The ignition switch
input circuit is OK.
Go to step 2.
2 CHECK IGNITION SWITCH CIRCUIT.
1) Turn the ignition switch to OFF.
2) Disconnect the harness connector of body
integrated unit.
3) Turn the ignition switch to ON.
4) Measure the voltage between harness con-
nector terminal and chassis ground.
Connector & terminal
(i84) No. 1 (+) — Chassis ground (–):
Is the voltage more than 10 V? Check the body
integrated unit.
Diagnostic Proce-
dure.>
Check the harness
for an open or
short circuit
between the body
integrated unit and
fuse.
SL-36
Front Door Latch and Door Lock Actuator Assembly
SECURITY AND LOCKS
7. Front Door Latch and Door
Lock Actuator Assembly
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Raise the rear door glass to the top position.
3) Remove the front door trim.
4) Remove the cable from the front inner remote.
5) Remove the sealing cover.
6) Remove the door sash.
7) Remove the connection rod of the key cylinder
lever. (Driver’s side only)
8) Remove the three screws and one bolt.
9) Remove the front door latch and actuator as-
sembly, and disconnect the connector.
B: INSTALLATION
Install in the reverse order of removal.
NOTE:
Make sure lock and unlock works correctly after in-
stallation.
C: INSPECTION
1) Check the rod and cable for deformation. When
it is deformed, straighten it because failure opera-
tions may occur. When it is unrepairable, replace
the front door latch and actuator assembly.
2) Check the lever, rod and cable for smooth oper-
ation.
SL-00443
SL-40
Rear Door Latch and Door Lock Actuator Assembly
SECURITY AND LOCKS
11.Rear Door Latch and Door
Lock Actuator Assembly
A: REMOVAL
1) Raise the door glass to the top position.
2) Disconnect the ground cable from battery.
3) Remove the rear door trim.
4) Remove the cable from rear inner remote.
5) Remove the sealing cover.
6) Remove the rear sash.
7) Pull out the cable from the cable clamp of the
outer handle.
8) Remove the three screws and one bolt.
9) Disconnect the connectors, and then remove the
rear door latch and door lock actuator assembly.
B: INSTALLATION
Install in the reverse order of removal.
NOTE:
Make sure lock and unlock works correctly after in-
stallation.
C: INSPECTION
1) Check the cable for deformation. When it is de-
formed, straighten it because failure operations
may occur. When it is unrepairable, replace the
rear door latch and door lock actuator assembly.
2) Check that the lever and cable operates smooth-
ly.
SL-00443
SL-42
Rear Gate Release Switch
SECURITY AND LOCKS
13.Rear Gate Release Switch
A: REMOVAL
1) Remove the rear gate trim.
2) Remove the rear gate garnish.
3) Disconnect the harness connector of the rear
gate release switch.
4) Hold the rear gate release switch hook, and re-
move the rear gate release switch.
B: INSTALLATION
Install in the reverse order of removal.
NOTE:
Make sure the rear gate latch assembly works after
installation.
C: INSPECTION
1) Disconnect the harness connector of the rear
gate release switch.
2) Inspect the continuity between the rear gate re-
lease switch connector terminals.
If NG, replace the rear gate release switch.
Switch Terminals Standard
OpenNo.1 and No. 2Less than 1 Ω
Close 1 MΩ or more
SL-00458