2009 SUBARU TRIBECA Service Workshop Manual

oil change oil type rear view mirror auxiliary battery location infotainment wiper fluid

Page 145 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual AB(diag)-121
Diagnostic Chart with Trouble Code
AIRBAG SYSTEM (DIAGNOSTICS)
Step Check Yes No
1CHECK POOR CONTACT OF CONNEC-
TORS.
Check for poor contact of the connectors
between the airbag control

AB(diag)-121
Diagnostic Chart with Trouble Code
AIRBAG SYSTEM (DIAGNOSTICS)
Step Check Yes No
1CHECK POOR CONTACT OF CONNEC-
TORS.
Check for poor contact of the connectors
between the airbag control module and the
driver's airbag module.
Is there poor contact? Replace the airbag
main harness with
body harness.
Go to step 2.
2CHECK DRIVER'S AIRBAG MODULE.
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait more than
20 seconds.
2) Remove the driver’s airbag module.
3) Connect the connector (AB38) to the con-
nector (1N) in the test harness N.
4) Connect the airbag resistor to the connec-
tor (2N) of test harness N.
5) Connect the connector (1Q) in the test har-
ness Q to connector (AB37).
6) Connect the airbag resistor to the connec-
tor (2Q) of test harness Q.
7) Connect the battery ground terminal and
turn the ignition switch to ON.
Does the airbag warning light
illuminate for 6 seconds and go
off?
Replace the
driver's airbag
module. AB-15, Driver’s
Airbag Module.>
Go to step 3.
3CHECK ROLL CONNECTOR.
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait more than
20 seconds.
2) Disconnect the test harness N from con-
nector (AB38).
3) Disconnect the test harness Q from con-
nector (AB37).
4) Remove the instrument panel lower cover
and disconnect the connector (AB7) from
(AB2).
5) Connect the connector (1P) in the test har-
ness P to connector (AB2).
6) Connect the airbag resistor to the connec-
tors (2P) and (3P) of test harness P.
7) Connect the battery ground terminal and
turn the ignition switch to ON.
Does the airbag warning light
illuminate for 6 seconds and go
off?
Replace the roll
connector. AB-24, Roll Con-
nector.>
Go to step 4.
4CHECK AIRBAG MAIN HARNESS (DRIV-
ER'S AIRBAG HARNESS).
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait more than
20 seconds.
2) Disconnect the airbag resistor from the
connectors (2P) and (3P) of test harness P.
3) Remove the console side cover lower on
the passenger's side and disconnect the con-
nectors (AB10) and (AB9).
4) Disconnect the connector (AB6) from air-
bag control module, and connect the connector
(1U) in the test harness U.
5) Connect the battery ground terminal and
turn the ignition switch to ON. (Engine OFF)
6) Measure the voltage between connector
(2U) in the test harness U and chassis ground.
Connector & terminal
(2U) No. 4 (+) — Chassis ground (–):
(2U) No. 2 (+) — Chassis ground (–):
(2U) No. 8 (+) — Chassis ground (–):
(2U) No. 12 (+) — Chassis ground (–):
Is the voltage less than 1 V? Go to step 5.Replace the airbag
main harness with
body harness.

Page 146 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual AB(diag)-122
Diagnostic Chart with Trouble Code
AIRBAG SYSTEM (DIAGNOSTICS)
5CHECK AIRBAG CONTROL MODULE.
1) Connect all the connectors.
2) Erase the memory.
3) Perform the inspection mode.
4) Read th

Page 147 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual AB(diag)-123
Diagnostic Chart with Trouble Code
AIRBAG SYSTEM (DIAGNOSTICS)
AR:DTC 76 PASSENGERS AIRBAG FAILURE
DTC DETECTING CONDITION:
•Airbag main harness circuit (Passengers side) is shorted t

Page 148 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual AB(diag)-124
Diagnostic Chart with Trouble Code
AIRBAG SYSTEM (DIAGNOSTICS)
Step Check Yes No
1CHECK POOR CONTACT OF CONNEC-
TORS.
Check for poor contact of the connectors
between the airbag control

AB(diag)-124
Diagnostic Chart with Trouble Code
AIRBAG SYSTEM (DIAGNOSTICS)
Step Check Yes No
1CHECK POOR CONTACT OF CONNEC-
TORS.
Check for poor contact of the connectors
between the airbag control module and the
passenger's airbag module.
Is there poor contact? Replace the airbag
main harness with
body harness.
Go to step 2.
2CHECK PASSENGER'S AIRBAG MODULE.
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait more than
20 seconds.
2) Remove the console side cover lower on
the passenger's side.
3) Disconnect the connector (AB10) from
(AB9).
4) Connect the connector (1P) in the test har-
ness P to connector (AB9).
5) Connect the airbag resistor to the connec-
tors (2P) and (3P) of test harness P.
6) Connect the battery ground terminal and
turn the ignition switch to ON.
Does the airbag warning light
illuminate for 6 seconds and go
off?
Replace the pas-
senger's airbag
module. AB-16, Passen-
ger’s Airbag Mod-
ule.>
Go to step 3.
3CHECK AIRBAG MAIN HARNESS (PASSEN-
GER'S AIRBAG HARNESS).
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait more than
20 seconds.
2) Disconnect the airbag resistor from the
connectors (2P) and (3P) of test harness P.
3) Remove the instrument panel lower cover
and disconnect the connector (AB7) from
(AB2).
4) Disconnect the connector (AB6) from air-
bag control module, and connect the connector
(1U) in the test harness U.
5) Measure the voltage between connector
(2U) in the test harness U and chassis ground.
Connector & terminal
(2U) No. 3 (+) — Chassis ground (–):
(2U) No. 5 (+) — Chassis ground (–):
(2U) No. 9 (+) — Chassis ground (–):
(2U) No. 13 (+) — Chassis ground (–):
Is the voltage less than 1 V? Go to step 4.Replace the airbag
main harness with
body harness.
4CHECK AIRBAG CONTROL MODULE.
1) Connect all the connectors.
2) Erase the memory.
3) Perform the inspection mode.
4) Read the DTC.
Is the same DTC displayed? Replace the airbag
control module.
Airbag Control
Module.>
Go to step 5.
5CHECK ANY OTHER DTC ON DISPLAY.Is any other DTC displayed? Check DTC using
“List of Diagnostic
Tr o u b l e C o d e
(DTC)”. AB(diag)-45, List
of Diagnostic Trou-
ble Code (DTC).>
Finish the diagno-
sis.

Page 149 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual AB(diag)-125
Diagnostic Chart with Trouble Code
AIRBAG SYSTEM (DIAGNOSTICS)
AS:DTC 91 CURTAIN AIRBAG MODULE RH FAILURE
DTC DETECTING CONDITION:
•Curtain airbag harness (RH) is faulty.
•Curtain air

Page 150 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual AB(diag)-126
Diagnostic Chart with Trouble Code
AIRBAG SYSTEM (DIAGNOSTICS)
Step Check Yes No
1CHECK POOR CONTACT OF CONNEC-
TORS.
Check for poor contact of the connectors
between the airbag control

AB(diag)-126
Diagnostic Chart with Trouble Code
AIRBAG SYSTEM (DIAGNOSTICS)
Step Check Yes No
1CHECK POOR CONTACT OF CONNEC-
TORS.
Check for poor contact of the connectors
between the airbag control module, curtain air-
bag module RH and the curtain airbag sensor
RH.
Is there poor contact? Replace the airbag
rear harness with
body harness.
Go to step 2.
2CHECK CURTAIN AIRBAG MODULE.
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait more than
20 seconds.
2) Disconnect the connector (AB33) from
(AB40), and connect the connector (1F) in test
harness F to connector (AB33).
3) Connect the airbag resistor to the connec-
tor (3F) of test harness F.
4) Connect the battery ground terminal and
turn the ignition switch to ON.
Does the airbag warning light
illuminate for 6 seconds and go
off?
Replace the cur-
tain airbag mod-
ule (RH). AB-19, Curtain Air-
bag Module.>
Go to step 3.
3CHECK AIRBAG REAR HARNESS RH (CUR-
TAIN AIRBAG MODULE HARNESS RH).
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait more than
20 seconds.
2) Disconnect the connector (AB26) from seat
belt pretensioner (RH).
3) Disconnect the connector (AB24) from side
airbag module (RH).
4) Disconnect the airbag resistor from test
harness F.
5) Disconnect the connector (AB18) from air-
bag control module.
6) Connect the connector (1U) in the test har-
ness U to connector (AB18).
7) Measure the resistance between connector
(5U) in the test harness U and connector (3F)
in the test harness F.
Connector & terminal
(5U) No. 6 — (3F) No. 4:
(5U) No. 8 — (3F) No. 3:
Is the resistance less than 10
Ω?
Go to step 4.Replace the airbag
rear harness RH
with body harness.
4CHECK AIRBAG REAR HARNESS RH (CUR-
TAIN AIRBAG MODULE HARNESS RH).
Measure the resistance between connector
(5U) terminals in the test harness U.
Connector & terminal
(5U) No. 6 — (5U) No. 8:
Is the resistance more than 1
MΩ?
Go to step 5.Replace the airbag
rear harness RH
with body harness.
5CHECK AIRBAG REAR HARNESS RH (CUR-
TAIN AIRBAG MODULE HARNESS RH).
Measure the resistance between connector
(5U) in the test harness U and chassis ground.
Connector & terminal
(5U) No. 6 — Chassis ground:
(5U) No. 8 — Chassis ground:
Is the resistance more than 1
MΩ?
Go to step 6.Replace the airbag
rear harness RH
with body harness.

Page 151 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual AB(diag)-127
Diagnostic Chart with Trouble Code
AIRBAG SYSTEM (DIAGNOSTICS)
6CHECK AIRBAG CONTROL MODULE.
1) Connect all the connectors.
2) Erase the memory.
3) Perform the inspection mode.
4) Read th

Page 152 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual AB(diag)-128
Diagnostic Chart with Trouble Code
AIRBAG SYSTEM (DIAGNOSTICS)
AT:DTC 92 CURTAIN AIRBAG MODULE LH FAILURE
DTC DETECTING CONDITION:
•Curtain airbag harness (LH) is faulty.
•Curtain air

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