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-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-53
Transmitter
SECURITY AND LOCKS
24.Transmitter
A: REMOVAL
1. TRANSMITTER BATTERY
Remove the battery (1) from the transmitter.
NOTE:
To prevent static electricity damage to the transmit-
ter printed circuit board, touch the steel area of
building with hand to discharge static electricity car-
ried on body or clothes before disassembling the
transmitter.
B: INSTALLATION
1. TRANSMITTER BATTERY
Install in the reverse order of removal.
C: INSPECTION
1. TRANSMITTER BATTERY
Measure the voltage between the keyless transmit-
ter battery (+) terminal and (-) terminal.
NOTE:
Battery discharge occurs during the measurement.
Complete the measurement within 5 seconds.
If NG, replace the battery. (Use CR2025 or equiva-
lent.)
D: REPLACEMENT
1. REGISTRATION OF KEYLESS TRANS-
MITTER WITH SUBARU SELECT MONITOR
NOTE:
•A maximum of four keyless transmitter can be
registered for each individual vehicle.
•When replacing or adding the keyless transmit-
ter, new registration of transmitter is necessary.
1) Connect the Subaru Select Monitor to the vehi-
cle.
2) Turn the ignition switch to ON.
3) From the «Main menu» on the Subaru Select
Monitor, select the {2. Check individual system} →
{7. Integrated unit mode} → {8. Transmitter ID reg-
istration}, and press the [YES] key.
4) Input the 8-digit ID number fund inside the plas-
tic bag that the transmitter came in, or inside the
transmitter, from left to right. Press the [YES] key.
NOTE:
Press the [ ] key on the Subaru Select Monitor to
increase the number, and the [ ] key to decrease.
Press the [<] key to move to the digit in the left, and
[>] to the right.
5) The ID number you have entered will be shown.
Make sure that the ID number shown is the same
as that of plastic bag.
6) Press the [YES] key if the ID number is correct.
Press the [NO] key if incorrect, to return to the step
3) and try again.
7) «ID registration in process···» is displayed and
registration starts.
8) »ID registration done» will be displayed when
the registration process is done.
9) To exit, select «END:NO», and press the [NO]
key to return to {8. Transmitter ID registration}. If
there are additional transmitters to be registered,
select «Next registration:YES», and press the
[YES] key to return to the step 3).
NOTE:
•If the registration fails, «ID registration failed. Try
again.» will be shown. Press the [YES] key to re-
turn to the {8. Transmitter ID registration}. Retry
from step 2.
•«END: NO» is shown on the Subaru Select Mon-
itor when fourth keyless transmitter has been regis-
tered. Press the [NO] key to return to {8.
Transmitter ID registration}.(A) Resistance (47 Ω)
Te s t e r c o n n e c t i o n
(+) (–) Standard
Battery
Po si t ive t e r mi na l
Battery
Ground terminal2.5 — 3.0 V
(1)
SL-00387
SL-00066
(A)
WW-7
Combination Switch (Wiper)
WIPER AND WASHER SYSTEMS
2. FRONT WIPER
1) Check with Subaru Select Monitor
2) Check the intermittent operation (inspection of
the wiper switch alone)
(1) Set the voltage meter between connector
terminal No. 7 (+) and No. 2 (–).
(2) Connect the battery between connector ter-
minal No. 7 (+) and No. 2 (–).
(3) Turn the wiper switch to INT.
(4) Connect the battery ground terminal to the
connector terminal No. 16 for five seconds.
(5) After connecting the battery ground terminal
for five seconds in step (4), connect the battery
positive terminal to the connector terminal No.
16 for five seconds.
(6) After connecting the battery ground terminal
and the battery positive terminal to the connec-
tor terminal No. 16 for five seconds each in step
(4) and (5), connect the ground terminal to the
connector terminal No. 16 again.
(7) Perform the step (1) to (6) above at MIN and
MAX position of the intermittent control switch.
If operation is not as specification, replace the
wiper switch assembly.
3) Inspect the vehicle speed response (With the
wiper switch installed on the vehicle)
(1) Operational check
Position the front wiper switch to INT, then mea-
sure the intermittent stationary time at each ve-
hicle speed.
If operation is not as specified, replace the
switch.
(2) CHECK VEHICLE SPEED SIGNAL.
Raise the vehicle speed to more than 10 km/h
(6 mph), then measure the voltage between the
wiper switch connector and the chassis ground.
Terminals
No. 15 (+) — Chassis ground (–):
Step Check Yes No
1CHECK INPUT SIGNAL TO THE BODY INTE-
GRATED UNIT.
When the front wiper switch is operated, check
the input signal using the 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 when the front wiper
switch is set to LO or HI.
Is the input signal normal? Finish the diagno-
sis.
Replace the body
integrated unit.
Unit.>
S: Intermittent down-
time (sec.)
(A): Connect battery ter-
minal to No. 16 in
Step (4).
Intermittent stationary time
specification
MIN: Approx. 4 seconds
MAX: Approx. 21seconds
Switch positionVe h i c l e s p e e d
(km/h (MPH))
Intermittent
stationary time
(sec.)
MIN.
0 (0) Approx. 4
30 (19) Approx. 1.5
60 (37) Approx. 1
MAX.
0 (0) Approx. 21
30 (19) Approx. 19.5
60 (37) Approx. 18
Check Yes No
Does the voltage repeat
12 V and 0 V?
Ve h i c l e s p e e d
signal is nor-
mal.
Replace the
wiper switch.
WW-8
Combination Switch (Wiper)
WIPER AND WASHER SYSTEMS
(3) CHECK THE VEHICLE SPEED SIGNAL
HARNESS.
Measure the resistance between the wiper
switch connector and the VDC control module.
Terminals
Wiper switch connector No. 15 — VDC con-
trol module No. 33:
3. REAR WIPER
1) Check with Subaru Select Monitor
Check Yes No
Is the resistance 0 Ω?Replace the
wiper switch.
Repair the har-
ness.
Step Check Yes No
1 CHECK INPUT OF REAR WIPER SWITCH.
Check the input from body integrated unit
using the Subaru Select Monitor.
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 of the rear wiper switch.
Is the input normal? Go to step 2.Check the rear
wiper switch.
INSPECTION,
Combination
Switch (Wiper).>
2CHECK OUTPUT OF BODY INTEGRATED
UNIT.
When the rear wiper switch is operated, check
the output using the Subaru Select Monitor.
1) Turn the ignition switch to ON.
2) Operate the rear wiper switch and set to
each position of ON and INT.
3) At this time, check the body integrated unit
output.
When set to ON, is ON output
continuous? When set to INT,
is ON/OFF output repeated?
(INT OFF time (when vehicle
parked): 12 seconds)
Check the rear
wiper motor.
INSPECTION,
Rear Wiper
Motor.>
Replace the body
integrated unit.
Unit.>
BVC(diag)-2
Basic Diagnostic Procedure
BRAKE VACUUM CONTROL (BVC) (DIAGNOSTICS)
1. Basic Diagnostic Procedure
A: PROCEDURE
CAUTION:
•Subaru Select Monitor is required for reading DTC, reading the current data and clearing the mem-
ory.
•Remove foreign matter (dust, water, oil, etc.) from the engine control module (ECM) connector
when removing or installing.
NOTE:
•To check the harness for broken wires or short circuits, shake problem spot or connector.
•Refer to “Check List for Interview”.
Step Check Yes No
1CHECK PRE-INSPECTION.
1) Ask the customer when and how the trou-
ble occurred using interview check list.
2) Check the error display. (Odo/trip meter)
Is “Er-bb” displayed on the
screen?
Go to step 3.Go to step 2.
2BASIC INSPECTION
Check the components which might affect the
brake vacuum control.
Is the component that might
affect the vacuum control nor-
mal?
Go to step 3.Repair or replace
each component.
3CHECK INDICATION OF DTC.
1) Turn the ignition switch to OFF.
2) Connect the Subaru Select Monitor to data
link connector.
3) Turn the ignition switch to ON, and the Sub-
aru Select Monitor power switch to ON.
4) Read the DTC.
(DTC).>
5) Record all DTC.
Is DTC displayed? Go to step 5.Go to step 4.
4PERFORM GENERAL DIAGNOSTICS.
Inspect using “General Diagnostic Table”.
Is result of inspection OK? Finish the diagno-
sis.
Go to step 5.
5PERFORM THE DIAGNOSIS.
1) Correct the cause of trouble according to
DTC.
2) Perform the clear memory mode.
Mode.>
3) Perform the inspection mode.
Mode.>
4) Read the DTC.
(DTC).>
Is DTC displayed? Repeat step 4 until
DTC is not shown.
Finish the diagno-
sis.
BVC(diag)-3
Check List for Interview
BRAKE VACUUM CONTROL (BVC) (DIAGNOSTICS)
2. Check List for Interview
A: CHECK
Check the following item about the vehicle’s state.
1. STATUS OF THE ERROR DISPLAY
An error is displayed
in odo/trip meter. Always
Sometimes
Only once
Does not come on
• When/How long does it come on?
Ignition key position LOCK
ACC
ON (before starting engine)
START
ON (after starting engine, while engine is running)
ON (after starting engine, engine is stop)
Timing Immediately after turning the ignition switch to ON
Immediately after turning the ignition switch to START
Accelerating — km/h
— MPH
While traveling at a constant speedkm/h MPH
Reducing speed — km/h
— MPH