Wiring diagram SUBARU TRIBECA 2009 1.G Service Workshop Manual

AB(diag)-30
Airbag Control Module I/O Signal
AIRBAG SYSTEM (DIAGNOSTICS)
B: WIRING DIAGRAM
Refer to the WI section wiring diagram.
Seat belt pretensioner LH + (2)-6
–(2)-5
Side airbag sensor LH Power supply and commu-
nication(2)-16
GND (2)-18
+(2)-17
–(2)-20
Side airbag module LH + (2)-10
–(2)-9
Curtain airbag sensor LH Power supply and commu-
nication(2)-14
GND (2)-13
+(2)-15
–(2)-1
Curtain airbag module LH + (2)-11
–(2)-12
Seat belt pretensioner RH + (3)-11
–(3)-12
Side airbag sensor RH Power supply and commu-
nication(3)-17
GND (3)-15
+(3)-16
–(3)-13
Side airbag module RH + (3)-7
–(3)-8
Curtain airbag sensor RH Power supply and commu-
nication(3)-19
GND (3)-20
+(3)-18
–(3)-4
Curtain airbag module RH + (3)-6
–(3)-5
Occupant detection control module + (3)-1
–(3)-2
Item Control module terminal No.

AB(diag)-33
Subaru Select Monitor
AIRBAG SYSTEM (DIAGNOSTICS)
B: INSPECTION
1. COMMUNICATION FOR INITIALIZING IMPOSSIBLE
DETECTING CONDITION:
Defective harness connector
TROUBLE SYMPTOM:
Communication is impossible between the airbag control module and the Subaru Select Monitor.
WIRING DIAGRAM:
AB-01299
AB1B40
12345678
910 11 12 13 14 15 16
MAIN SBF
SBF-6
NO.12NO.25
B40
AB6
B31
AB1
E
EE
1
10
12
7
282765
NO.13
IGNITIONSWITCH
AIRBAG CONTROL MODULE
BATTERY
DATA LINK CONNECTOR
123456789101112
AB6
1234567891011121314161715
1819202122232425262728
910

AB(diag)-40
Airbag Warning Light Failure
AIRBAG SYSTEM (DIAGNOSTICS)
12.Airbag Warning Light Failure
A: AIRBAG WARNING LIGHT REMAINS ON
DETECTING CONDITION:
•Airbag warning light is faulty.
•Airbag control module to airbag warning light circuit is shorted or open.
•Grounding circuit is faulty.
•Airbag control module is faulty.
•Connection of (AB1) and (B31) is improper.
•Connection of (AB6) to airbag control module is improper.
CAUTION:
•Before diagnosing the airbag system, be sure to turn the ignition switch to OFF, disconnect the
ground terminal from battery, and wait more than 20 seconds before starting to work.
•After replacing the airbag module, seat belt pretensioner, roll connector, control module and sen-
sor, reconnect each part and confirm that the warning light operates properly.
•When inspecting the airbag main harness, disconnect the airbag module connectors and seat belt
pretensioners of the driver’s and passenger’s seats for safety reasons.
WIRING DIAGRAM:
AB-01298
AB6
B31
AB1
No.5
3
B12
A3A4
11
AB6AB1i10
B403i2
i126i127
i10A:i11B:
B403
1
13
123456789
1611101514131217 191823 252420 2221
435689122827141110 133029262524232221201918172116157
1245614131211109873
i11
1245614715 1613121110983
i102
1234567891011121314151617
1819202122232425262728
IGNITIONSWITCH
COMBINATION METER
BATTERY
AIRBAG WARNING LIGHT
AIRBAG CONTROL MODULE
:TERMINAL NO. OPTIONAL ARRANGEMENT AMONG 7, 8 AND 9
:TERMINAL NO. OPTIONAL ARRANGEMENT AMONG 10, 11 AND 12
REVERSECIRCUIT
123456789101112
i126
i127
1256347891011 12
2*
2***
1*

AB(diag)-43
Airbag Warning Light Failure
AIRBAG SYSTEM (DIAGNOSTICS)
B: AIRBAG WARNING LIGHT REMAINS OFF
DETECTING CONDITION:
•Fuse No. 5 (in fuse box) is brown out.
•Body harness circuit is open.
•Airbag warning light is faulty.
•Airbag main harness is faulty.
•Airbag control module is faulty.
CAUTION:
•Before diagnosing the airbag system, be sure to turn the ignition switch to OFF, disconnect the
ground terminal from battery, and wait more than 20 seconds before starting to work.
•After replacing the airbag module, seat belt pretensioner, roll connector, control module and sen-
sor, reconnect each part and confirm that the warning light operates properly.
•When inspecting the airbag main harness, disconnect the airbag module connectors and seat belt
pretensioners of the driver’s and passenger’s seats for safety reasons.
WIRING DIAGRAM:
AB-01298
AB6
B31
AB1
No.5
3
B12
A3A4
11
AB6AB1i10
B403i2
i126i127
i10A:i11B:
B403
1
13
123456789
1611101514131217 191823 252420 2221
435689122827141110 133029262524232221201918172116157
1245614131211109873
i11
1245614715 1613121110983
i102
1234567891011121314151617
1819202122232425262728
IGNITIONSWITCH
COMBINATION METER
BATTERY
AIRBAG WARNING LIGHT
AIRBAG CONTROL MODULE
:TERMINAL NO. OPTIONAL ARRANGEMENT AMONG 7, 8 AND 9
:TERMINAL NO. OPTIONAL ARRANGEMENT AMONG 10, 11 AND 12
REVERSECIRCUIT
123456789101112
i126
i127
1256347891011 12
2*
2***
1*

AB(diag)-50
Diagnostic Chart with Trouble Code
AIRBAG SYSTEM (DIAGNOSTICS)
WIRING DIAGRAM:
AB-01300
16171314
AB6
AB2
AB2
AB71234
AB6
AB381212
21
AB38
AB37
123421
AB37
1234567891011121314151617
1819202122232425262728
AIRBAG CONTROL MODULE
STEERINGROLL CONNECTOR
INFLATOR(DRIVER SIDE)
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
harness.
Go to step 2.

AB(diag)-53
Diagnostic Chart with Trouble Code
AIRBAG SYSTEM (DIAGNOSTICS)
B: DTC 12 PASSENGER'S AIRBAG FAILURE
DTC DETECTING CONDITION:
•Airbag main harness circuit is open, shorted or shorted to ground.
•Airbag module harness (Passenger's side) circuit is open, shorted or shorted to ground.
•Passenger's airbag module is faulty.
•Airbag control module is faulty.
CAUTION:
•Before diagnosing the airbag system, be sure to turn the ignition switch to OFF, disconnect the
ground terminal from battery, and wait more than 20 seconds before starting to work.
•After replacing the airbag module, seat belt pretensioner, roll connector, control module and sen-
sor, reconnect each part and confirm that the warning light operates properly.
•When inspecting the airbag main harness, disconnect the airbag module connectors and seat belt
pretensioners of the driver’s and passenger’s seats for safety reasons.
WIRING DIAGRAM:
AB-00663
AB6
AB9
AB9
AB10
1110
34
78
12
AB6
1234567891011121314151617
1819202122232425262728
INFLATOR(PASSENGER SIDE)
AIRBAG CONTROL MODULE
1234

AB(diag)-56
Diagnostic Chart with Trouble Code
AIRBAG SYSTEM (DIAGNOSTICS)
C: DTC 15 DRIVER'S AIRBAG FAILURE
DTC DETECTING CONDITION:
•Airbag main harness circuit (Driver's side) is shorted to power supply.
•Airbag module harness circuit (Driver's side) is shorted to power supply.
•Roll connector is shorted to power supply.
•Driver's airbag module is faulty.
•Airbag control module is faulty.
CAUTION:
•Before diagnosing the airbag system, be sure to turn the ignition switch to OFF, disconnect the
ground terminal from battery, and wait more than 20 seconds before starting to work.
•After replacing the airbag module, seat belt pretensioner, roll connector, control module and sen-
sor, reconnect each part and confirm that the warning light operates properly.
•When inspecting the airbag main harness, disconnect the airbag module connectors and seat belt
pretensioners of the driver’s and passenger’s seats for safety reasons.
NOTE:
Prior to starting work, prepare two airbag resistors (98299PA040).
WIRING DIAGRAM:
AB-01300
16171314
AB6
AB2
AB2
AB71234
AB6
AB381212
21
AB38
AB37
123421
AB37
1234567891011121314151617
1819202122232425262728
AIRBAG CONTROL MODULE
STEERINGROLL CONNECTOR
INFLATOR(DRIVER SIDE)

AB(diag)-59
Diagnostic Chart with Trouble Code
AIRBAG SYSTEM (DIAGNOSTICS)
D: DTC 16 PASSENGER'S AIRBAG FAILURE
DTC DETECTING CONDITION:
•Airbag main harness circuit (Passenger's side) is shorted to power supply.
•Airbag module harness circuit (Passenger's side) is shorted to power supply.
•Passenger's airbag module is faulty.
•Airbag control module is faulty.
CAUTION:
•Before diagnosing the airbag system, be sure to turn the ignition switch to OFF, disconnect the
ground terminal from battery, and wait more than 20 seconds before starting to work.
•After replacing the airbag module, seat belt pretensioner, roll connector, control module and sen-
sor, reconnect each part and confirm that the warning light operates properly.
•When inspecting the airbag main harness, disconnect the airbag module connectors and seat belt
pretensioners of the driver’s and passenger’s seats for safety reasons.
WIRING DIAGRAM:
AB-00663
AB6
AB9
AB9
AB10
1110
34
78
12
AB6
1234567891011121314151617
1819202122232425262728
INFLATOR(PASSENGER SIDE)
AIRBAG CONTROL MODULE
1234

AB(diag)-62
Diagnostic Chart with Trouble Code
AIRBAG SYSTEM (DIAGNOSTICS)
F: DTC 22 FRONT AIRBAG FIRING OUTPUT
WIRING DIAGRAM:
AB-00922
AB6AB18AB17
AB2612AB9
AB10
AB211412
171613141110
AB2
AB7
AB381
1
212
234
AB9
AB2
AB38
12
AB17AB6
AB3732
78
AB18
AB26
AB21AB37
12
651112
1234
1234567891011121314151617
1819202122232425262728
789101112
13141516171819
56
20
1234789101112
13141516171819
56
20
1234
STEERINGROLL CONNECTOR
INFLATOR(DRIVER SIDE)INFLATOR(PASSENGER SIDE)PRETENSIONER LH
AIRBAG CONTROL MODULE
PRETENSIONER RH

AB(diag)-64
Diagnostic Chart with Trouble Code
AIRBAG SYSTEM (DIAGNOSTICS)
H: DTC 24 IG1 OPEN
DTC DETECTING CONDITION:
•Airbag control module is faulty.
•Airbag main harness circuit is open.
•Fuse No. 12 (in joint box) is blown.
•Body harness circuit is open.
CAUTION:
•Before diagnosing the airbag system, be sure to turn the ignition switch to OFF, disconnect the
ground terminal from battery, and wait more than 20 seconds before starting to work.
•After replacing the airbag module, seat belt pretensioner, roll connector, control module and sen-
sor, reconnect each part and confirm that the warning light operates properly.
•When inspecting the airbag main harness, disconnect the airbag module connectors and seat belt
pretensioners of the driver’s and passenger’s seats for safety reasons.
WIRING DIAGRAM:
AB6
AB6
NO.12
5
AB-00939
1234567891011121314151617
1819202122232425262728
IGNITIONSWITCH
BATTERY
AIRBAG CONTROL MODULE
B31
AB110
AB1
123456789101112