Airbag Warning Light Failure - Subaru B9 TRIBECA WX 2007 Manual

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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 (AB) 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:
i126
*
2
B403
B31
AB1
AIRBAG CONTROL MODULE
Airbag Warning Light Failure
IGNITION
SWITCH
No.5
i127
REVERSE
*
1 A3
CIRCUIT
B12
13
i2
COMBINATION METER
A: i10 B: i11
* TERMINAL No. OPTIONAL ARRANGEMENT
1 :
AMONG 7, 8 AND 9
AB6
*
: TERMINAL No. OPTIONAL ARRANGEMENT
2
AMONG 10, 11 AND 12
AB(diag)-42
AB1 i126 i127
1 2 3 4 5 6
1 2
3 4 5 6 7 8 9 10 11 12
i11
1 2 3 4 5 6
7 8 9 10 11 12 13 14
B403
1 2 3 4
5 6 7 8 9
10 11 12 13 14 15
16 17 18 19
20 21 22 23 24 25
AB6
1 2 3 4 5 6
7 8 9 10 11 12 13 14 15 16 17
18 19 20 21 22 23 24 25 26 27 28
i10
1 2 3 4 5 6 7 8 9 10 11 12 13 14
15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
AB-01719