2009 SUBARU TRIBECA ignition

LAN(diag)-64
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
LAN SYSTEM (DIAGNOSTICS)
2CHECK HARNESS.
1) Disconnect the combination meter connec-
tor.
2) Measure the resistance between junction
connector and combination meter connector.
Connector & terminal
(i10) No. A29 — (i77) No. 1 to 6:
(i10) No. A30 — (i77) No. 7 to 12:
Is the resistance less than 10
Ω?
Go to step 3.Repair the open
circuit of harness
or replace har-
ness.
3CHECK HARNESS.
1) Disconnect the body integrated unit con-
nector (B280) and Auto A/C control module
connector (B283).
2) Measure the resistance between body inte-
grated unit connector and auto A/C control
module connector.
Connector & terminal
(B283) No. 1 — (B280) No. 26:
(B283) No. 14 — (B280) No. 25:
Is the resistance less than 10
Ω?
Go to step 4.Repair the open
circuit of harness
or replace har-
ness.
4CHECK HARNESS.
1) Connect the junction connector.
2) Measure the resistance between body inte-
grated unit connector and chassis ground.
Connector & terminal
(B280) No. 25 — Chassis ground:
(B280) No. 26 — Chassis ground:
(i84) No. 26 — Chassis ground:
(i84) No. 27 — Chassis ground:
Is the resistance less than 10
Ω?
Repair the short
circuit of harness
or replace har-
ness.
Go to step 5.
5CHECK HARNESS.
1) Turn the ignition switch to ON.
2) Measure the voltage between body inte-
grated unit connector and chassis ground.
Connector & terminal
(B280) No. 25 (+) — Chassis ground (–):
(B280) No. 26 (+) — Chassis ground (–):
(i84) No. 26 (+) — Chassis ground (–):
(i84) No. 27 (+) — Chassis ground (–):
Is the voltage more than 6 V? Repair the short
circuit of harness
or replace har-
ness.
Go to step 6.
6CHECK AUTO A/C.
Perfor m the auto A/C self-diagnosis. AC(diag)-13, A/C CONTROL SYSTEM SELF-
DIAGNOSIS, OPERATION, Diagnostic Chart
for Self-diagnosis.>
Is the self-diagnosis OK? Go to step 7.Replace the auto
A/C control mod-
ule. 32, REMOVAL,
Control Unit (Auto
A/C Model).>
7CHECK COMBINATION METER.
1) Connect all the connectors.
2) Turn the ignition switch to ON.
3) Check the display of combination meter,
odo/trip.
Is “Er SS” and “Er SP” dis-
played?
Replace the body
integrated unit.
REMOVAL, Body
Integrated Unit.>
Replace the com-
bination meter.
REMOVAL, Com-
bination Meter.>
Step Check Yes No

LAN(diag)-73
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
LAN SYSTEM (DIAGNOSTICS)
2CHECK HARNESS.
1) Disconnect the body integrated unit and
combination meter connector.
2) Measure the resistance between harness
connectors.
Connector & terminal
(i10) No. 29 — (i84) No. 27:
(i10) No. 30 — (i84) No. 26:
Is the resistance less than 10
Ω?
Go to step 4.Go to step 3.
3CHECK HARNESS.
1) Disconnect the CAN joint connector (i128)
with connector of unit disconnected.
2) Measure the resistance between harness
connectors.
Connector & terminal
(i10) No. 29 — (i128) No. 1 to 6:
(i10) No. 30 — (i128) No. 7 to 12:
(i84) No. 27 — (i128) No. 1 to 6:
(i84) No. 26 — (i128) No. 7 to 12:
Is the resistance less than 10
Ω?
Go to step 4.Repair or replace
the open circuit of
harness.
4CHECK HARNESS.
Measure the resistance between harness con-
nector (i128) and chassis ground.
Connector & terminal
(i128) No. 1 to 6 — Chassis ground:
(i128) No. 7 to 12 — Chassis ground:
Is the resistance less than 10
Ω?
Repair the short
circuit of harness
or replace har-
ness.
Go to step 5.
5CHECK HARNESS.
1) Turn the ignition switch to ON.
2) Measure the voltage between harness con-
nector (i77) and chassis ground.
Connector & terminal
(i128) No. 1 to 6 (+) — Chassis ground (–):
(i128) No. 7 to 12 (+) — Chassis ground
(–):
Is the voltage more than 6 V? Repair the short
circuit of harness
or replace har-
ness.
Go to step 6.
6CHECK COMBINATION METER.
Perfor m the self-diagnosis of combination
meter. INSPECTION, Combination Meter System.>
Is the self-diagnosis OK? Temporary poor
contact occurs.
Check the connec-
tion of connector.
Replace the com-
bination meter.
REMOVAL, Com-
bination Meter.>
Step Check Yes No

LAN(diag)-75
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
LAN SYSTEM (DIAGNOSTICS)
2CHECK HARNESS.
Measure the resistance between harness con-
nector and chassis ground.
Connector & terminal
(i84) No. 9 — Chassis ground:
Is the resistance less than 1M
Ω?
Repair the short
circuit of harness
or replace har-
ness.
Go to step 3.
3CHECK HARNESS.
1) Turn the ignition switch to ON.
2) Measure the voltage between harness con-
nector and chassis ground.
Connector & terminal
(i84) No. 9 (+) — Chassis ground (–):
Is the voltage more than 6 V? Repair the short
circuit of harness
or replace har-
ness.
Go to step 4.
4OPERATION CHECK.
Check the door lock operation when the doors
LOCK/UNLOCK using manual LOCK switch.
Does it operate on switch oper-
ation?
Go to step 5.Replace the body
integrated unit.
REMOVAL, Body
Integrated Unit.>
5OPERATION CHECK.
1) Disconnect the key warning switch connec-
tor (B350).
2) Close all the doors, and then perform the
LOCK/UNLOCK operation on keyless entry
operation.
Does it operate? Check key warning
switch.
Replace the key-
less entry control
module. SL-50, REMOVAL,
Keyless Entr y
Control Module.>
Step Check Yes No

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.>

LI-36
Ignition Switch Illumination
LIGHTING SYSTEM

OD(diag)-2
Basic Diagnostic Procedure
OCCUPANT DETECTION SYSTEM (DIAGNOSTICS)
1. Basic Diagnostic Procedure
A: PROCEDURE
Step Check Yes No
1CHECK WARNING LIGHT.
Check whether the airbag warning light in the
combination meter is lit.
Does the airbag warning light
illuminate?
Go to step 2.Perform the diag-
nosis according to
phenomenon of
the problem.
2READ 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. OPERATION, Read Diagnostic Trouble Code
(DTC).>
NOTE:If the communication function of the Subaru Se-
lect Monitor cannot be executed normally,
check the communication circuit. OD(diag)-19, COMMUNICATION FOR INI-
TIALIZING IMPOSSIBLE, INSPECTION, Sub-
aru Select Monitor.>
5) Record all DTCs and freeze frame data.
Is DTC displayed? Go to step 3.Go to “Airbag
Wa r ni n g L ig h t Fa i l-
ure”. AB(diag)-40, Air-
bag Warning Light
Fai lu r e.>
3PERFORM DIAGNOSIS.
1) Determine the possible cause from “List of
Diagnostic Trouble Code.” 25, List of Diagnostic Trouble Code (DTC).>
2) Inspect the DTC using “List of Diagnostic
Tr o u b l e C o d e ( D T C ) ” .
3) Repair the trouble cause.
4) Perform the clear memory mode. OD(diag)-22, Clear Memory Mode.>
5) Perform the inspection mode. OD(diag)-21, Inspection Mode.>
6) Read any other DTCs displayed.
Is DTC displayed? Perform the proce-
dure 1) to 5) in
step 3.
Finish the diagno-
sis.

OD(diag)-3
Check List for Interview
OCCUPANT DETECTION SYSTEM (DIAGNOSTICS)
2. Check List for Interview
A: CHECK
Customer's name Inspector's name
Date vehicle brought in / / Registration No.
Odometer readingkm
milesV. I . N .
Date problem occurred / / Registration year / /
Weather Fine Cloudy Rainy Snowy Others:
Te m p e r a t u r e ° C ( ° F )
Road condition Level road Uphill Downhill Rough road Others:
Ve h i c l e o p e r a t i o n
Starting Idling
Driving ( Constant speed Acceleration Deceleration
Steering wheel turn Others: )
Details of problem
Airbag warning light operation Normal (After turning the ignition switch to ON, illuminates for 6 seconds then goes off.)
Remains ON Remains OFF
Passenger's airbag ON/OFF
indicator does not operate.
Normal (After turning the ignition switch to ON, illuminates for 6 seconds then goes off for 2
seconds; Lights ON (adult) or OFF (children/unoccupied).)
Both remain ON Both remain OFF
DTC output Normal code DTC: (Code: )

OD(diag)-16
Control Module I/O Signal
OCCUPANT DETECTION SYSTEM (DIAGNOSTICS)
6. Control Module I/O Signal
A: ELECTRICAL SPECIFICATION
CAUTION:
Never remove the occupant detection control module, occupant detection sensor or seat frame be-
cause they are integrated into one unit.
B: WIRING DIAGRAM
Refer to the electrical wiring diagrams.
Te r m i n a l N a m eTe r m i n a l
No.Input/Output value Remarks
IG – power supply 9 9 — 16 V When ignition switch ON
Airbag control module com-
munication(COM) 10 Open collector terminal Communication line
Airbag control module com-
munication(GND) 5 0 V Ground
Belt tension sensor
(Vcc) 5 0 — 5 V Belt tension sensor power supply
(Vout) 16 0.5 — 4.5 V Sensor output voltage
(GND) 14 0 V Sensor ground
Occupant detection sensor
(Vcc) 6 0 — 5 V Pressure sensor power supply
(Vout) 7 0.5 — 4.5 V Sensor output voltage
(GND) 15 0 V Sensor ground
Buckle switch 1 0 — IG voltage Ignition voltage when switch ON
Buckle switch (GND) 2 0 V Switch ground