AB-48
AIRBAG SYSTEM (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
B: DTC 12
DIAGNOSIS:
• Airbag main harness circuit is open, shorted or shorted to ground.
• Airbag module harness circuit (Passenger) 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 cable from battery, and wait more than 20 seconds before starting to work.
• When replacing the airbag module, seat belt pretensioner, roll connector, control module and sen-
sor, confirm that airbag warning light is turn normally after reconnect the each parts.
• When inspecting the airbag main harness, disconnect the airbag module connector of the driver
and passenger seats for safety reasons.
WIRING DIAGRAM:
AB-00742
AB3
INFLATOR
(PASSENGER SIDE)
AB4
AB4
AB27
11
10
3
4
7
8
1
2
AIRBAG CONTROL MODULE
AB3
1 2 3 4
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
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