Subaru Impreza 2003 Service Manual page 2873

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
D: DTC 16
DIAGNOSIS:
• Airbag main harness circuit (Passenger) is shorted to the power supply.
• Airbag module harness (Passenger) is shorted to the 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 cable from battery, and wait more than 20 seconds before starting to work.
• Before replacing the airbag module, seat belt pretensioner roll connector, control module, and
sensor, reconnect each part and confirm that the warning light operates properly.
• When inspecting the airbag main harness, disconnect the airbag module connector of the driver
and passenger seats for safety reasons.
WIRING DIAGRAM:
AB3 (YELLOW)
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
AIRBAG CONTROL MODULE
AB3
AB4
AB27
INFLATOR
(PASSENGER SIDE)
AB4
1 2
AB-47
AIRBAG SYSTEM (DIAGNOSTICS)
AB-00538