Subaru 2009 IMPREZA Service Manual page 2827

AIRBAG SYSTEM (DIAGNOSTICS)
13.List of Diagnostic Trouble Code (DTC)
A: LIST
DTC Display
11 Driver's Airbag failure
12 Passenger's Airbag failure
15 Driver's Airbag failure
16 Passenger's Airbag failure
21 Airbag ECU failure
22 Front Airbag: Firing output
26 Passenger's Airbag Indicator Failure • Passenger's airbag indicator is faulty.
27 ODS Communication Error
List of Diagnostic Trouble Code (DTC)
• Airbag main harness circuit is open, shorted or
shorted to ground.
• Airbag module harness (Driver's side) circuit is
open, shorted or shorted to ground.
• Roll connector circuit is open, shorted or shorted to
ground.
• Airbag control module is faulty.
• Driver's airbag module is faulty.
• Airbag main harness circuit is open, shorted or
shorted to ground.
• Airbag module harness (Passenger's side) circuit is
open, shorted or shorted to ground.
• Airbag control module is faulty.
• Passenger's airbag module is faulty.
• Airbag main harness circuit (Driver's side) is
shorted to power supply.
• Airbag module harness circuit (Driver's side) is
shorted to power supply.
• Roll connector is shorted to power supply.
• Airbag control module is faulty.
• Driver's airbag module is faulty.
• Airbag main harness circuit (Passenger's side) is
shorted to power supply.
• Airbag module harness circuit (Passenger's side) is
shorted to power supply.
• Airbag control module is faulty.
• Passenger's airbag module is faulty.
Airbag control module is faulty.
Front airbag module and seat belt pretensioner (LH/
RH) are inflated.
• Airbag control module is faulty.
• Airbag main harness circuit is open, shorted or
shorted to ground.
• Body harness circuit is open.
• Occupant detection control module communication
is faulty.
• Airbag rear harness circuit is open, shorted,
shorted to ground or shorted to power supply.
• Occupant detection harness is faulty.
• Airbag control module is faulty.
• Occupant detection system is faulty.
AB(diag)-38
Diagnosis content Reference
<Ref. to AB(diag)-46,
DTC 11 DRIVER'S AIR-
BAG FAILURE, Diag-
nostic Chart with Trouble
Code.>
<Ref. to AB(diag)-49,
DTC 12 PASSENGER'S
AIRBAG FAILURE,
Diagnostic Chart with
Trouble Code.>
<Ref. to AB(diag)-51,
DTC 15 DRIVER'S AIR-
BAG FAILURE, Diag-
nostic Chart with Trouble
Code.>
<Ref. to AB(diag)-54,
DTC 16 PASSENGER'S
AIRBAG FAILURE,
Diagnostic Chart with
Trouble Code.>
<Ref. to AB(diag)-56,
DTC 21 AIRBAG ECM
FAILURE, Diagnostic
Chart with Trouble
Code.>
<Ref. to AB(diag)-57,
DTC 22 FRONT AIR-
BAG FIRING OUTPUT,
Diagnostic Chart with
Trouble Code.>
<Ref. to AB(diag)-58,
DTC 26 PASSENGER'S
AIRBAG INDICATOR
FAILURE, Diagnostic
Chart with Trouble
Code.>
<Ref. to AB(diag)-60,
DTC 27 ODS COMMU-
NICATION ERROR,
Diagnostic Chart with
Trouble Code.>