2009 SUBARU TRIBECA keyless

LAN(diag)-77
General Diagnostic Table
LAN SYSTEM (DIAGNOSTICS)
2. BODY INTEGRATED UNIT
Item OperationSpecificationsNoteYES NO
Illumination VR
power supply
Operate the illumination volume,
illumination light is controlled
according to the change of voltage
on data display.
Illumination light is
controlled with
changing of data.
Inspect the illumi-
nation volume.—
Fuel level resis-
tance
Check the fuel level resistance and
fuel level resistance 2. Both resis-
tances are same.
Same valuesInspect the body
integrated unit.
Compare the input and
output values of body inte-
grated unit.
R wiper SW inputWhen rear wiper SW to ON, data
display turns to ON.Tu r n s t o O N .Inspect the rear
wiper switch.—
R wiper outputWhen rear wiper switch to ON, out-
put signal turns to ON.Tu r n s t o O N .Replace the body
integrated unit.
If not operate with output
turned to ON, check the
rear wiper motor.
Keyless Entr yKeyless entr y LOCK/UNLOCK the
doors.OperateInspect the key-
less antenna.
If the antenna is OK,
replace the body inte-
grated unit.
Brake SWWhen brake pedal is depressed, it
turns to ON.Tu r n s t o O N .Inspect the brake
switch.—
Shift Lock SolenoidThe shift lock releases when
depressing the brake pedal.ReleasedInspect the shift
lock.—
Body integrated
unit registration
function setting
Does Vehicle equipment corre-
spond to setting values?Correspondence
Reconfigure the
values according to
vehicle equipment.
—
CustomizeWhen changing customize setting,
the registration completes correctly.RegisteredInspect the body
integrated unit.
Return to original state
after making changes.
Manual mode
Switch the shift (UP/DOWN) on
Manual mode. Indicator is changed
in 1 — 2.
ChangeInspect the shift
lever.—
Function checkEach checking item operate cor-
rectly. (Except for not equipped)OperateInspect for non-
functional actuator.
Module is normal if output
switches to ON.
Security
After locking with keyless entry sys-
tem and open the door, the security
system operates and the horn
sounds.
Horn sounds.
(Security system
operates.)
Inspect the secu-
rity system.
Horn does not activate if
siren is set to ON by cus-
tomizing.

LI-35
Ignition Switch Illumination
LIGHTING SYSTEM
33.Ignition Switch Illumination
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Remove the screws, and detach the upper col-
umn cover and lower column cover.
3) Disconnect the ignition switch illumination con-
nector (A).
4) Turn the ignition switch illumination connector to
the left and disconnect it.
B: INSTALLATION
Install in the reverse order of removal.
C: INSPECTION
(A) Ignition switch illumination connector
(B) Ignition switch illumination
(C) Immobilizer antenna connector
SL-00258
LI-00343(C)
(B)
(A)
Step Check Yes No
1CHECK THE IGNITION SWITCH ILLUMINA-
TION.
Make sure the ignition switch illumination illu-
minates when driver’s side door is open.
Does the ignition switch illumi-
nation illuminate?
Ignition switch illu-
mination is normal.
Go to step 2.
2CHECK THE IGNITION SWITCH ILLUMINA-
TION.
Make sure the ignition switch illumination
blinks when the ignition switch is turned to ON.
Does the ignition switch illumi-
nation blink?
Check the func-
tion setting of body
integrated unit.
LAN(diag)-2, Basic
Diagnostic Proce-
dure.>
Check the ignition
switch illumination
circuit. SL-23, CHECK
IGNITION
SWITCH ILLUMI-
NATION.,
INSPECTION,
Keyless Entr y Sys-
tem.>

SL-6
General Description
SECURITY AND LOCKS
5. KEYLESS ENTRY SYSTEM
B: CAUTION
•Before disassembling or reassembling parts, al-
ways disconnect the battery ground cable from bat-
tery. When repairing the audio, control module, etc.
which are provided with memory functions, record
the memory contents before disconnecting the
ground cable from battery. Otherwise, these con-
tents are erased upon disconnection.
•Reassemble the parts in the reverse order of dis-
assembly unless otherwise indicated.
•Adjust the parts to the specifications described in
this manual if so designated.
•Connect the connectors securely during reas-
sembly.
•After reassembly, ensure the functional parts op-
erate smoothly.
•The air bag system wiring harness is routed near
electrical parts and switches.
•Airbag system wiring harnesses and connectors
are yellow. Do not use the electrical test equipment
on these circuits.
•Be careful not to damage the airbag system wir-
ing harness when servicing the ignition key cylin-
der.
(1) Keyless entry control module (3) Door switch (5) Horn
(2) Rear gate latch switch (4) Body integrated unit (6) Keyless buzzer
SL-00440
(2)
(3)
(4)
(5)
(5)
(6)
(1)

SL-8
Door Lock Control System
SECURITY AND LOCKS
2. Door Lock Control System
A: WIRING DIAGRAM
1. DOOR LOCK CONTROL

B: INSPECTION
1. SYMPTOM CHART
2. CHECK FUSE
3. CHECK POWER SUPPLY & GROUND CIRCUIT
Symptom Repair order Reference
The door lock control system does
not operate.
1. Check the fuse. TION, Door Lock Control System.>
2. Check the power supply and ground cir-
cuit for body integrated unit.
GROUND CIRCUIT, INSPECTION, Door
Lock Control System.>
3. Check the door lock switch and the circuit. SWITCH., INSPECTION, Door Lock Con-
trol System.>
4. Check the door lock actuator and the cir-
cuit.
ACTUATOR & CIRCUIT, INSPECTION,
Door Lock Control System.>
The door lock switch does not oper-
ate.
Check the door lock switch. SWITCH., INSPECTION, Door Lock Con-
trol System.>
A specific door lock actuator does
not operate.
Check the door lock actuator and circuit. ACTUATOR & CIRCUIT, INSPECTION,
Door Lock Control System.>
Step Check Yes No
1CHECK FUSE.
Remove and visually check the fuse No. 3 (in
the fuse and relay box) and No. 7 (in the fuse
and relay box).
Is the fuse blown out? Replace the fuse
with a new one.
Check the power
supply and ground
circuit. SL-8, CHECK
POWER SUPPLY
& GROUND CIR-
CUIT, INSPEC-
TION, Door Lock
Control System.>
Step Check Yes No
1CHECK POWER SUPPLY.
1) Disconnect the harness connector of body
integrated unit.
2) Measure the voltage between harness con-
nector terminal and chassis ground.
Connector & terminal
(i84) No. 34 (+) — Chassis ground (–):
(B281) No. 2 (+) — Chassis ground (– ):
Is the voltage more than 10 V? Go to step 2.Check the harness
for open or shor t
circuit between
body integrated
unit and fuse.
2CHECK GROUND CIRCUIT.
Measure the resistance between harness con-
nector terminal and chassis ground.
Connector & terminal
(B280) No. 22 — Chassis ground:
(B281) No. 8, 9 — Chassis ground:
Is the resistance less than 10
Ω?
The power supply
and ground circuit
are OK.
Repair the har-
ness.

SL-11
Keyless Entry System
SECURITY AND LOCKS
3. Keyless Entry System
A: WIRING DIAGRAM
1. KEYLESS ENTRY

B: ELECTRICAL SPECIFICATION
1. KEYLESS ENTRY CONTROL MODULE
2. BODY INTEGRATED UNIT
SL-00228
43218765
i96To
Description Terminal No. Measuring condition
Body integrated unit 3 (OUTPUT) Battery voltage cannot be measured because of digital signal.
Pow er s up p ly ( B a cku p ) 4 B at t e r y vol t ag e i s c on s ta n tl y p r e se nt .
Ground 7 0 V is constantly present.
CS-00273
71928
61827
51741626152514241312231122
3102921
1820
B281side
72030
619291828
51741627152614132512241123
3102922
1821
B280side
82335
722342162033
51932183117301615291428
41327
312261121025
1924
i84side

SL-12
Keyless Entry System
SECURITY AND LOCKS
Description Terminal No. Measuring condition
Ignition switch (ON) A1 (INPUT) Battery voltage is present when ignition switch is turned ON.
Keyless buzzer A6 (OUTPU T)12 V is present when pressing the LOCK or UNLOCK button of transmit-
ter.
Driver’s side front door lock actuator A7 (OUTPUT) Battery voltage is present when pressing the transmitter LOCK button.
Door and rear gate lock actuator A8 (OUTPUT)Battery voltage is present when pressing the transmitter UNLOCK but-
ton.
Keyless entr y control module A9 (INPUT) Communication line (Cannot be measured because of digital signal)
Rear gate latch switch A17 (INPUT) 0 V is present when opening the rear gate.
Rear door switch RH A18 (INPUT) 0 V is present when opening the rear door RH.
Fr o nt d oo r swi tc h L H A 19 ( I NP UT ) 0 V i s pr e se n t wh e n o p en in g th e f r o n t d oo r L H.
Ground A21 0 V is constantly present.
Rear gate release switch C22 (OUTPUT) 0 V is present when pressing the rear gate release switch.
Rear gate release actuator A22 (OUTPUT)The battery voltage is detected for 0.6 seconds when operating the rear
gate release switch.
Driver’s side front door lock actuator A23 (OUTPUT)Battery voltage is present when pressing the transmitter UNLOCK but-
ton.
Driver’s side power window main
switch (door lock switch)
Passenger’s side door lock sw itch
A15 0 V is present when pressing the door lock switch to the LOCK side.
A29 0 V is present when pressing the door lock switch to the UNLOCK side.
Rear door switch LH A31 (INPUT) 0 V is present when opening the rear door LH.
Fr o nt d oo r swi tc h RH A 32 ( I NP UT ) 0 V i s pr e se n t wh e n o p en in g th e f r o n t d oo r RH.
Pow er s up p ly A 34 B at t e r y vol t ag e i s c on s ta n tl y p r e se nt .
Room light B3 (INPUT)•0 V is present when pressing the UNLOCK button of transmitter.
•0 V is present when opening the door.
Pow er s up p ly B 7 B at t e r y vol t ag e i s c on s ta n tl y p r e se nt .
Horn circuit B11 (INPUT) 0 V is present when pressing the panic button of transmitter
Tu r n s i g n a l & h a z a r d c i r c u i t B 1 2 ( O U T P U T )0 V is present when pressing the LOCK or UNLOCK button of transmit-
ter.
Ground B22 0 V is constantly present.
Pow er s up p ly C 1 B at t e r y vol t ag e i s c on s ta n tl y p r e se nt .
Pow er s up p ly C 2 B at t e r y vol t ag e i s c on s ta n tl y p r e se nt .
Key war ning switch C7 (INPUT) Batter y voltage is present when inser ting the key into ignition switch.
Ground C8 0 V is constantly present.
Ground C9 0 V is constantly present.

SL-13
Keyless Entry System
SECURITY AND LOCKS
C: INSPECTION
1. SYMPTOM CHART
Symptom Repair order Reference
None of the functions of keyless entry
system operate.
1. Check the transmitter battery. TRANSMITTER BATTERY AND
FUNCTION, INSPECTION, Keyless
Entry System.>
2. Check the fuse. INSPECTION, Keyless Entry Sys-
tem.>
3. Check the keyless entry control module. ENTRY CONTROL MODULE,
INSPECTION, Keyless Entry Sys-
tem.>
4. Check the power supply and ground circuit for
body integrated unit.
GRATED UNIT POWER SUPPLY
AND GROUND CIRCUIT., INSPEC-
TION, Keyless Entry System.>
5. Check the key warning switch. ING SWITCH, INSPECTION, Keyless
Entry System.>
6. Check the door switch. SWITCH, INSPECTION, Keyless
Entry System.>
7. Check the body integrated unit. tic Procedure.>
The transmitter cannot be registered. 1. Check the key warning switch. ING SWITCH, INSPECTION, Keyless
Entry System.>
2. Check the door lock switch signal. SWITCH., INSPECTION, Keyless
Entry System.>
3. Check the ignition switch. SWITCH., INSPECTION, Keyless
Entry System.>
4. Check the door switch. SWITCH, INSPECTION, Keyless
Entry System.>
5. Check the body integrated unit. tic Procedure.>
Door lock or unlock does not operate.
NOTE:If the door lock control system does
not operate when using the door lock
switch, check the door lock control
system. Door Lock Control System.>
1. Check the transmitter battery. TRANSMITTER BATTERY AND
FUNCTION, INSPECTION, Keyless
Entry System.>
2. Check the keyless entry control module. ENTRY CONTROL MODULE,
INSPECTION, Keyless Entry Sys-
tem.>
3. Check the key warning switch. ING SWITCH, INSPECTION, Keyless
Entry System.>
4. Check the door switch. SWITCH, INSPECTION, Keyless
Entry System.>
5. Check the body integrated unit. tic Procedure.>

SL-14
Keyless Entry System
SECURITY AND LOCKS
The panic alarm does not operate. 1. Check the keyless transmitter batter y and func-
tion.
TRANSMITTER BATTERY AND
FUNCTION, INSPECTION, Keyless
Entry System.>
Check the horn operation. OPERATION, INSPECTION, Keyless
Entry System.>
3. Check the body integrated unit. tic Procedure.>
Buzzer or hazard light does not oper-
ate.
1. Check the buzzer operation. BUZZER, INSPECTION, Keyless
Entry System.>
2. Check the hazard light operation. LIGHT OPERATION, INSPECTION,
Keyless Entr y System.>
3. Check the body integrated unit. tic Procedure.>
Room light does not operate. 1. Check the room light operation. LIGHT OPERATION, INSPECTION,
Keyless Entr y System.>
2. Check the body integrated unit. tic Procedure.>
Ignition switch illumination does not
operate.
1. Check the ignition switch illumination. SWITCH ILLUMINATION., INSPEC-
TION, Keyless Entry System.>
2. Check the body integrated unit. tic Procedure.>
Symptom Repair order Reference