SL-21
Keyless Entry System
SECURITY AND LOCKS
10.CHECK REAR GATE RELEASE ACTUATOR OPERATION
Step Check Yes No
1CHECK REAR GATE RELEASE ACTUATOR
OPERATION.
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 the {Current Data Display & Save}.
7) Check the rear gate release output signal of
body integrated unit when operating the LOCK/
UNLOCK button of keyless transmitter.
Is output signal is present
when operating the transmitter
LOCK/UNLOCK button?
Go to step 2.Check the body
integrated unit.
Diagnostic Proce-
dure.>
2CHECK THE CIRCUIT OF REAR GATE RE-
LEASE ACTUATOR.
1) Disconnect the harness connector of body
integrated unit.
2) Disconnect the rear gate release actuator
harness connector.
3) Measure the resistance between harness
connectors.
Connector & terminal
(i84) No. 22 — (D140) No. 1:
Is the resistance less than 10
Ω?
Go to step 3.Repair the har-
ness.
3CHECK CIRCUIT OF HAZARD LIGHT.
1) Check the ground circuit of rear gate
release actuator
2) Disconnect the rear gate release actuator
harness connector.
3) Measure the resistance between harness
connector terminal and chassis ground.
Connector & terminal
(D140) No. 2 — Chassis ground:
Is the resistance less than 10
Ω?
Check the trunk lid
lock actuator.
Rear Gate Latch
Assembly.>
Repair the har-
ness.
SL-22
Keyless Entry System
SECURITY AND LOCKS
11.CHECK DOOR LOCK SWITCH.
Step Check Yes No
1CHECK DOOR LOCK SWITCH.
Check the input signal from door lock switch to
body integrated unit using Subaru Select Moni-
tor.
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 body integrated
unit by operating the door lock switch.
Is the normal input signal dis-
played when the door lock
switch is moved to LOCK/
UNLOCK?
The door lock
switch is OK.
Go to step 2.
2CHECK DOOR LOCK SWITCH CIRCUIT.
1) Disconnect the harness connector of body
integrated unit.
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:
Is the resistance less than 10
Ω?
Go to step 3.Go to step 4.
3CHECK 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:
Is the resistance less than 10
Ω?
The door lock
switch is OK.
Go to step 4.
4CHECK 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
Driver’s side:
(D7) No. 5 — No. 9:
Passenger’s side:
(D125) No. 2 — No. 5:
Is the resistance less than 1
Ω?
Go to step 5.Replace the door
lock switch.
5CHECK DOOR LOCK SWITCH.
Measure the resistance between the door lock
switch terminals when moving the door lock
switch to UNLOCK.
Connector & terminal
Driver’s side:
(D7) No. 5 — No. 8:
Passenger’s side:
(D125) No. 4 — No. 5:
Is the resistance less than 1
Ω?
Check the harness
for open circuits or
shorts between
the body inte-
grated unit and the
door lock switch.
Replace the door
lock switch.
SL-23
Keyless Entry System
SECURITY AND LOCKS
12.CHECK IGNITION SWITCH ILLUMINATION.
13.CHECK HORN OPERATION
Step Check Yes No
1CHECK FUSE.
Remove and visually check the fuse No. 14 (in
the main fuse box).
Is the fuse blown out? Replace the fuse
with a new one.
Go to step 2.
2CHECK POWER SUPPLY.
1) Disconnect the ignition switch illumination
harness connector.
2) Measure the voltage between harness con-
nector terminal and chassis ground.
Connector & terminal
(B414) No. 2 (+) — 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 illumi-
nation and fuse.
3CHECK IGNITION SWITCH ILLUMINATION
CIRCUIT.
1) Disconnect the harness connector of body
integrated unit and ignition switch illumination
harness connector.
2) Measure the resistance between body inte-
grated unit harness connector terminal and
ignition switch illumination harness connector
terminal.
Connector & terminal
(B280) No. 4 — (B414) No. 1:
Is the resistance less than 10
Ω?
Replace the igni-
tion switch illumi-
nation bulb with a
new one.
Ignition Switch Illu-
mination.>
Check the harness
for open circuits
and shorts
between the body
integrated unit and
ignition switch illu-
mination.
Step Check Yes No
1CHECK HORN OPERATION.
Make sure the horn sounds when the horn
switch is pushed.
Does the horn sound? Go to step 2.Check the horn cir-
cuit.
2CHECK HORN OPERATION.
1) Disconnect the harness connector of body
integrated unit.
2) Connect the harness connector terminal to
ground using a suitable lead wire.
Connector & terminal
(B280) No. 11 (+) — Chassis ground (– ):
Does the horn sound? Check the body
integrated unit.
Diagnostic Proce-
dure.>
Check the harness
for open circuits
and/or shorts
between the body
integrated unit and
horn relay.
SL-24
Keyless Entry System
SECURITY AND LOCKS
14.CHECK KEYLESS BUZZER
Step Check Yes No
1CHECK KEYLESS BUZZER OPERATION.
Check that the keyless buzzer sounds when
LOCK or OPEN button of keyless remote con-
trol key is pressed.
Does the keyless buzzer
sound?
Keyless buzzer is
normal.
Go to step 2.
2CHECK KEYLESS BUZZER ON/OFF
SWITCH.
NOTE:If operations 1-5 are performed with the keyless
buzzer OFF, the keyless buzzer will turn ON.
1) Close the driver’s side door and remove the
key from the ignition key cylinder.
2) Push the door lock switch to the UNLOCK
side, and insert the key into the ignition key cyl-
inder.
3) From 2, pull out ⇔ inser t the key from the
ignition key cylinder 5 times.
4) From 3, open → close the dr iver’s side door
within 10 seconds.
5) The keyless buzzer sound ON/OFF will
switch, and the hazard lamp will blink 3 times.
If the driver's side door is not opened → closed
within 10 seconds in step 4, the hazard lamp
will blink once and the setting will not be
changed.)
6) Check that the keyless buzzer sounds
when LOCK or OPEN button of keyless remote
control key is pressed.
Does the keyless buzzer
sound?
Keyless buzzer is
normal.
Go to step 3.
3CHECK FOR POWER SUPPLY OF KEYLESS
BUZZER.
1) Turn the ignition switch to OFF.
2) Disconnect the keyless buzzer harness
connector.
3) Press the LOCK/UNLOCK button of the
keyless transmitter.
4) Measure the voltage between harness con-
nector terminal and chassis ground.
Connector & terminal
(F102) No. 1 (+) — Chassis ground (– ):
Is the voltage more than 10 V? Go to step 4.Check the harness
for open circuits
and shorts
between the key-
less buzzer and
fuse.
4CHECK FOR GROUND CIRCUIT OF KEY-
LESS BUZZER.
1) Disconnect the harness connector of body
integrated unit.
2) Measure the resistance between harness
connector terminals.
Connector & terminal
(i84) No. 6 — (F102) No. 1:
Is the resistance less than 10
Ω?
Go to step 5.Repair the har-
ness.
5CHECK KEYLESS BUZZER.
1) Remove the keyless buzzer.
2) Install the keyless buzzer to another vehicle
which operates keyless buzzer normally, check
the buzzer sounds.
Does the keyless buzzer
sound?
Check the body
integrated unit or
door lock switch.
Diagnostic Proce-
dure.>
dow Control
Switch.>
Replace the key-
less buzzer.
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-27
Security System
SECURITY AND LOCKS
C: INSPECTION
1. BASIC DIAGNOSTIC PROCEDURE
Step Check Yes No
1 INITIAL CHECK.
Check keyless entry system.
Does the keyless entry system
operate normally?
Go to step 2.Check keyless
entry system.
Keyless Entr y Sys-
tem.>
2CHECK SECURITY ON/OFF SETTING.
1) Remove the key from ignition switch, and
then close all doors.
2) Press the UNLOCK button of the keyless
transmitter.
3) Check the security indicator light blinking
patterns.
Does the security indicator
light blink at 3 seconds inter-
vals?
Go to step 3.Check the secu-
rity indicator light
circuit.
SECURITY INDI-
CATOR LIGHT
CIRCUIT.,
INSPECTION,
Security System.>
3CHECK SECURITY ON/OFF SETTING.
1) Press the LOCK button of the transmitter.
2) Check the security indicator light blinking
patterns.
Is the security indicator light
blinking patterns as follows?
•When monitoring lag is set to
0 seconds: Blinks twice within
0.5 second at 2 seconds inter-
vals. When monitoring lag is
set to 30 seconds: Blinks three
times within 1 second at 0.4
second intervals.
Go to step 6.Go to step 4.
4CHANGE THE SETTING OF SECURITY SYS-
TEM.
Change the setting of security system to ON.
Is setting change completed
correctly?
Go to step 5.•Check the igni-
tion switch circuit.
TION SWITCH
CIRCUIT,
INSPECTION,
Security System.>
•Check the door
lock switch circuit.
LOCK SWITCH.,
INSPECTION,
Keyless Entr y Sys-
tem.>
5CHECK THE SETTING CHANGE OF SECU-
RITY SYSTEM.
1) Remove the key from ignition switch, and
then close all doors.
2) Press the LOCK button of the transmitter.
3) Check the security indicator light blinking
patterns.
Is the security indicator light
blinking patterns as follows?
•When monitoring lag is set to
0 seconds: Blinks twice within
0.5 second at 2 seconds inter-
vals. When monitoring lag is
set to 30 seconds: Blinks three
times within 1 second at 0.4
second intervals.
Go to step 6.Replace the body
integrated unit.
Unit.>
6CHECK SECURITY SYSTEM OPERATION.
Press the LOCK button of keyless transmitter,
and wait for 30 seconds.
Is the blinking pattern of secu-
rity indicator light blink twice
within 0.5 second in 2 seconds
cycle?
Go to step 7.Replace the body
integrated unit.
Unit.>
SL-50
Keyless Entry Control Module
SECURITY AND LOCKS
21.Keyless Entry Control Module
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Remove the glove box.
3) Remove the nut, then disconnect the connector
to remove the keyless entry control module.
B: INSTALLATION
Install in the reverse order of removal.
SL-00456
WI-140
Keyless Entry System
WIRING SYSTEM
50.Keyless Entry System
A: WIRING DIAGRAM
K/L-01K/L-01
WI-08142
i96
123456781234
D72
56782194310242223 25111213141526 27 281617181920 21
B281C:A:i84
1234567891011121415161718192021222324252627282930313233343513
BY
LR
LR
i99
i99
7
BY
43
YGLR
i96
LRLRWLGR
BY
BY
GRWL
C8
BY
B22
BY
C9
Y
B12
LR
A1C2
A:i84B:B280C:B281
WG
D84
567821943
10
2422 23 25
11121314151617181920 21
YG
A9
BY
A21
WG
A34B7
5467821931022 23111213141524 25 26 2716171828 29192021 30
B280B:
GLgY
56
24
RLLgYD72
G
A23
LgY
A7
B90
R50
43
89
BrWBrB
BrWBrB
BrW
A15
BrB
A29
5
BD7
2
B
BB1
BBr
BrB
R52
71
Br
B3
i76
D84
R50
123456789101112
R52
321
K/L-02C
K/L-02B
K/L-02A
K/L-02D
FB-10M/B FUSE NO. 8(B)
JOINTCONNECTOR(ILLUMINATION& BACK-UPLIGHT)
KEYLESSENTRYCONTROLMODULE
FB-6F/B FUSE NO. 3(B)
MB-29M/B FUSE NO. 8(B)
FB-18F/B FUSE NO. 7(B)
FB-37F/B FUSE NO. 12(IG)
TO POWER SUPPLY CIRCUIT
BODY INTEGRATED UNIT
REF. TO TURN SIGNAL LIGHTAND HAZARD LIGHT SYSTEM[TURN-01]
REF. TO GROUNDCIRCUIT [GND-02]REF. TO GROUNDCIRCUIT [GND-04-05]FRONTDOOR LOCKACTUATOR LH
REF. TO GROUNDCIRCUIT [GND-04]REF. TO GROUNDCIRCUIT [GND-01]
POWER WINDOWMAIN SWITCH(DOOR LOCK SWITCH)
ROOMLIGHT
i126
i127
JOINTCON-NECTOR
2*
3*
R241
JOINTCON-NECTOR
1*
1*
3*
3*
: TERMINAL NO. OPTIONAL ARRANGEMENT : TERMINAL NO. OPTIONAL ARRANGEMENT AMONG 10, 11 AND 12
1*
2*
: TERMINAL NO. OPTIONAL ARRANGEMENT AMONG 7, 8 AND 9
3*
D7
12345689101112131514716123456789101112
i127(BLACK)
(GRAY)
i126(BLACK)
i99R241(BLACK)
1234
UNLOCK
LOCK
OFF
DOOR
2