Subaru 2009 IMPREZA Service Manual page 2878

AG:DTC 76 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 20 seconds or more before starting to work.
• When replacing the airbag module, seat belt pretensioner, roll connector, control module and sen-
sor, reconnect each part and check that the warning light operates properly.
• When inspecting the airbag main harness, disconnect the airbag module connectors of the driver's
and passenger's seats for safety.
• When inspecting the airbag rear harness, disconnect the side airbag module connector, curtain
airbag module connector and seat belt pretensioner connector for safety reasons.
NOTE:
Prior to starting work, prepare two airbag resistors (98299PA040).
WIRING DIAGRAM:
Diagnostic Chart with Trouble Code
AIRBAG CONTROL MODULE
AB6
AB9
AB10
PASSENGER'S
AIRBAG MODULE
AB(diag)-89
AIRBAG SYSTEM (DIAGNOSTICS)
AB9
1 2 3 4
AB6
1 2 3 4 5 6 7
11 12 13 14 15 16 17
21 22 23 24 25 26 27 28
8 9 10
18 19 20
29 30
AB-02010