Subaru Legacy 2004 Service Manual page 3540

AIRBAG SYSTEM (DIAGNOSTICS)
F: DTC 22
WIRING DIAGRAM:
WITH
CURTAIN AIRBAG
*
1 : 6
*
2 : 5
*
3 : 11
*
4 : 12
WITHOUT
CURTAIN AIRBAG
*
1 : 2
*
2 : 1
*
3 : 5
*
4 : 6
PRETENSIONER LH
AB2
AB9
1 2
5 6 7 8 9 10 11 12
1 2 3 4
13 14 15 16 17 18 19
(WITH CURTAIN AIRBAG)
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
This DTC is indicated when the front airbag module and the pretensioner are deployed.
Once this DTC is displayed, the memory cannot be cleared. Replace the following parts.
• Airbag control module. <Ref. to AB-20, Airbag Control Module.>
• Driver's airbag module. <Ref. to AB-14, Driver's Airbag Module.>
• Passenger's airbag module. <Ref. to AB-15, Passenger's Airbag Module.>
• Front sub-sensor of both sides. <Ref. to AB-24, Front Sub Sensor.>
• Front seat belt outer with pretensioner of both sides. <Ref. to SB-12, Front Seat Belt.>
Diagnostic Chart with Trouble Code
AB17
AB37
AB21
(DRIVER SIDE)
AB17
AB17
3 4
1 2 3 4 5 6
7 8 9 10 11 12
20
(WITHOUT CURTAIN AIRBAG)
AB38
AB21
AB26
1 2
AIRBAG CONTROL MODULE
AB2
AB7
STEERING
ROLL
CONNECTOR
AB38
INFLATOR
(PASSENGER SIDE)
AB18
1 2
5 6 7 8 9 10 11 12
13 14 15 16 17 18 19
(WITH CURTAIN AIRBAG)
AB37
1 2
AB(diag)-50
AB6
AB9
AB10
INFLATOR
PRETENSIONER RH
AB18
3 4
1 2 3 4 5 6
7 8 9 10 11 12
20
(WITHOUT CURTAIN AIRBAG)
AB18
AB26
AB-00729