Subaru Legacy 2004 Service Manual page 3542

AIRBAG SYSTEM (DIAGNOSTICS)
H: DTC 24
DTC DETECTING CONDITION:
• Airbag control module is faulty.
• Airbag main harness circuit is open.
• Fuse No. 25 (in joint box) is blown.
• Body harness circuit is open.
CAUTION:
• Before diagnosing the airbag system, be sure to turn the ignition switch OFF, disconnect the
ground terminal 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's
and passenger's seats for safety reasons.
WIRING DIAGRAM:
Diagnostic Chart with Trouble Code
AB6 AIRBAG CONTROL MODULE
1 2 3
7 8 9 10 11 12 13 14 15 16 17
18 19 20 21 22 23 24 25 26 27 28
No.25
AB6
4 5 6
AB(diag)-52
IGNITION
SWITCH
AB-00666