Subaru Legacy IV (2008 year). Manual — part 1013

AB(diag)-40

List of Diagnostic Trouble Code (DTC)

AIRBAG SYSTEM (DIAGNOSTICS)

41

Side Airbag RH failure

• Side airbag harness (RH) circuit is faulty.
• Side airbag module (RH) is faulty.
• Airbag control module is faulty.

<Ref. to AB(diag)-64,
DTC 41 SIDE AIRBAG
RH FAILURE, Diagnos-
tic Chart with Trouble
Code.>

42

Side Airbag LH failure

• Side airbag harness (LH) circuit is faulty.
• Side airbag module (LH) is faulty.
• Airbag control module is faulty.

<Ref. to AB(diag)-66,
DTC 42 SIDE AIRBAG
LH FAILURE, Diagnostic
Chart with Trouble
Code.>

45

Side Airbag RH failure

• Side airbag harness (RH) is shorted to power sup-
ply.
• Airbag control module is faulty.

<Ref. to AB(diag)-68,
DTC 45 SIDE AIRBAG
RH FAILURE, Diagnos-
tic Chart with Trouble
Code.>

46

Side Airbag LH failure

• Side airbag harness (LH) is shorted to power sup-
ply.
• Airbag control module is faulty.

<Ref. to AB(diag)-70,
DTC 46 SIDE AIRBAG
LH FAILURE, Diagnostic
Chart with Trouble
Code.>

53

Side Airbag Sensor RH failure

Side airbag sensor (RH) is faulty.

<Ref. to AB(diag)-72,
DTC 53 SIDE AIRBAG
SENSOR RH FAILURE,
Diagnostic Chart with
Trouble Code.>

54

Side Airbag Sensor LH failure

Side airbag sensor (LH) is faulty.

<Ref. to AB(diag)-72,
DTC 54 SIDE AIRBAG
SENSOR LH FAILURE,
Diagnostic Chart with
Trouble Code.>

55

Side/Curtain Airbag: Firing output

• Side airbag module and curtain airbag module are
deployed.
• Curtain airbag module is deployed.

<Ref. to AB(diag)-72,
DTC 55 SIDE CURTAIN
AIRBAG FIRING OUT-
PUT, Diagnostic Chart
with Trouble Code.>

58

Curtain Airbag Sensor RH failure

Curtain airbag sensor (RH) is faulty.

<Ref. to AB(diag)-72,
DTC 58 CURTAIN AIR-
BAG SENSOR RH FAIL-
URE, Diagnostic Chart
with Trouble Code.>

59

Curtain Airbag Sensor LH failure

Curtain airbag sensor (LH) is faulty.

<Ref. to AB(diag)-72,
DTC 59 CURTAIN AIR-
BAG SENSOR LH FAIL-
URE, Diagnostic Chart
with Trouble Code.>

61

Belt Pretensioner RH failure

• Seat belt pretensioner (RH) circuit is open, shorted
or shorted to ground.
• Airbag control module is faulty.
• Pretensioner is faulty.
• Pretensioner harness is faulty.

<Ref. to AB(diag)-73,
DTC 61 BELT PRETEN-
SIONER RH FAILURE,
Diagnostic Chart with
Trouble Code.>

62

Belt Pretensioner LH failure

• Seat belt pretensioner (LH) circuit is open, shorted
or shorted to ground.
• Airbag control module is faulty.
• Pretensioner is faulty.
• Pretensioner harness is faulty.

<Ref. to AB(diag)-75,
DTC 62 BELT PRETEN-
SIONER LH FAILURE,
Diagnostic Chart with
Trouble Code.>

DTC

Display

Content of diagnosis

Reference

AB(diag)-41

List of Diagnostic Trouble Code (DTC)

AIRBAG SYSTEM (DIAGNOSTICS)

65

Belt Pretensioner RH failure

• Seat belt pretensioner (RH) circuit is shorted to
power supply.
• Pretensioner is faulty.
• Pretensioner harness is faulty.
• Airbag control module is faulty.

<Ref. to AB(diag)-77,
DTC 65 BELT PRETEN-
SIONER RH FAILURE,
Diagnostic Chart with
Trouble Code.>

66

Belt Pretensioner LH failure

• Seat belt pretensioner (LH) circuit is shorted to
power supply.
• Pretensioner is faulty.
• Pretensioner harness is faulty.
• Airbag control module is faulty.

<Ref. to AB(diag)-79,
DTC 66 BELT PRETEN-
SIONER LH FAILURE,
Diagnostic Chart with
Trouble Code.>

71

Driver’s Airbag failure

• 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.

<Ref. to AB(diag)-81,
DTC 71 DRIVER’S AIR-
BAG FAILURE, Diag-
nostic Chart with Trouble
Code.>

72

Passenger’s Airbag failure

• 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.

<Ref. to AB(diag)-84,
DTC 72 PASSENGER’S
AIRBAG FAILURE,
Diagnostic Chart with
Trouble Code.>

75

Driver’s Airbag failure

• 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.

<Ref. to AB(diag)-86,
DTC 75 DRIVER’S AIR-
BAG FAILURE, Diag-
nostic Chart with Trouble
Code.>

76

Passenger’s Airbag failure

• 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.

<Ref. to AB(diag)-89,
DTC 76 PASSENGER’S
AIRBAG FAILURE,
Diagnostic Chart with
Trouble Code.>

91

Curtain Airbag Module RH Failure

• Curtain airbag harness (RH) circuit is faulty.
• Curtain airbag module (RH) is faulty.
• Airbag control module is faulty.

<Ref. to AB(diag)-91,
DTC 91 CURTAIN AIR-
BAG MODULE RH FAIL-
URE, Diagnostic Chart
with Trouble Code.>

92

Curtain Airbag Module LH Failure

• Curtain airbag harness (LH) circuit is faulty.
• Curtain airbag module (LH) is faulty.
• Airbag control module is faulty.

<Ref. to AB(diag)-93,
DTC 92 CURTAIN AIR-
BAG MODULE LH FAIL-
URE, Diagnostic Chart
with Trouble Code.>

95

Curtain Airbag Module RH Failure

• Curtain airbag harness (RH) is shorted to power
supply.
• Curtain airbag module (RH) is faulty.
• Airbag control module is faulty.

<Ref. to AB(diag)-95,
DTC 95 CURTAIN AIR-
BAG MODULE RH FAIL-
URE, Diagnostic Chart
with Trouble Code.>

96

Curtain Airbag Module LH Failure

• Curtain airbag harness (LH) is shorted to power
supply.
• Curtain airbag module (LH) is faulty.
• Airbag control module is faulty.

<Ref. to AB(diag)-97,
DTC 96 CURTAIN AIR-
BAG MODULE LH FAIL-
URE, Diagnostic Chart
with Trouble Code.>

DTC

Display

Content of diagnosis

Reference

AB(diag)-42

List of Diagnostic Trouble Code (DTC)

AIRBAG SYSTEM (DIAGNOSTICS)

E2
E3
E4

Front Sensor Bus RH Communica-
tion error

• Open or short circuit in harness (RH) between air-
bag control module and front sub sensor.
• Front sub sensor (RH) is faulty.
• Airbag control module is faulty.

<Ref. to AB(diag)-99,
DTC E2 FRONT SEN-
SOR BUS RH COMMU-
NICATION ERROR,
Diagnostic Chart with
Trouble Code.> <Ref. to
AB(diag)-99, DTC E3
FRONT SENSOR BUS
RH COMMUNICATION
ERROR, Diagnostic
Chart with Trouble
Code.> <Ref. to
AB(diag)-100, DTC E4
FRONT SENSOR BUS
RH COMMUNICATION
ERROR, Diagnostic
Chart with Trouble
Code.>

E6
E7
E8

Front Sensor Bus LH Communica-
tion error

• Open or short circuit in harness (LH) between air-
bag control module and front sub sensor.
• Front sub sensor (LH) is faulty.
• Airbag control module is faulty.

<Ref. to AB(diag)-102,
DTC E6 FRONT SEN-
SOR BUS LH COMMU-
NICATION ERROR,
Diagnostic Chart with
Trouble Code.> <Ref. to
AB(diag)-102, DTC E7
FRONT SENSOR BUS
LH COMMUNICATION
ERROR, Diagnostic
Chart with Trouble
Code.> <Ref. to
AB(diag)-103, DTC E8
FRONT SENSOR BUS
LH COMMUNICATION
ERROR, Diagnostic
Chart with Trouble
Code.>

E9

EA
EB
EC

Side Sensor Bus RH Communica-
tion error

• Open or short circuit in harness (RH) between air-
bag control module and side sensor.
• Side airbag sensor (RH) or curtain airbag sensor
(RH) is faulty.
• Airbag control module is faulty.

<Ref. to AB(diag)-105,
DTC E9 SIDE SENSOR
BUS RH COMMUNICA-
TION ERROR, Diagnos-
tic Chart with Trouble
Code.> <Ref. to
AB(diag)-105, DTC EA
SIDE SENSOR BUS RH
COMMUNICATION
ERROR, Diagnostic
Chart with Trouble
Code.> <Ref. to
AB(diag)-105, DTC EB
SIDE SENSOR BUS RH
COMMUNICATION
ERROR, Diagnostic
Chart with Trouble
Code.> <Ref. to
AB(diag)-106, DTC EC
SIDE SENSOR BUS RH
COMMUNICATION
ERROR, Diagnostic
Chart with Trouble
Code.>

DTC

Display

Content of diagnosis

Reference

AB(diag)-43

List of Diagnostic Trouble Code (DTC)

AIRBAG SYSTEM (DIAGNOSTICS)

ED
EE

Side Sensor Bus RH Communica-
tion error

• Open or short circuit in harness (RH) between air-
bag control module and side sensor.
• Side airbag sensor (RH) or curtain airbag sensor
(RH) is faulty.
• Airbag control module is faulty.

<Ref. to AB(diag)-108,
DTC ED SIDE SEN-
SOR BUS RH COMMU-
NICATION ERROR,
Diagnostic Chart with
Trouble Code.> <Ref. to
AB(diag)-109, DTC EE
SIDE SENSOR BUS RH
COMMUNICATION
ERROR, Diagnostic
Chart with Trouble
Code.>

F1
F2
F3
F4

Side Sensor Bus LH Communica-
tion error

• Open or short circuit in harness (LH) between air-
bag control module and side sensor.
• Side airbag sensor (LH) or curtain airbag sensor
(LH) is faulty.
• Airbag control module is faulty.

<Ref. to AB(diag)-112,
DTC F1 SIDE SENSOR
BUS LH COMMUNICA-
TION ERROR, Diagnos-
tic Chart with Trouble
Code.> <Ref. to
AB(diag)-112, DTC F2
SIDE SENSOR BUS LH
COMMUNICATION
ERROR, Diagnostic
Chart with Trouble
Code.> <Ref. to
AB(diag)-112, DTC F3
SIDE SENSOR BUS LH
COMMUNICATION
ERROR, Diagnostic
Chart with Trouble
Code.> <Ref. to
AB(diag)-113, DTC F4
SIDE SENSOR BUS LH
COMMUNICATION
ERROR, Diagnostic
Chart with Trouble
Code.>

F5
F6

Side Sensor Bus LH Communica-
tion error

• Open or short circuit in harness (LH) between air-
bag control module and side sensor.
• Side airbag sensor (LH) or curtain airbag sensor
(LH) is faulty.
• Airbag control module is faulty.

<Ref. to AB(diag)-115,
DTC F5 SIDE SENSOR
BUS LH COMMUNICA-
TION ERROR, Diagnos-
tic Chart with Trouble
Code.> <Ref. to
AB(diag)-116, DTC F6
SIDE SENSOR BUS LH
COMMUNICATION
ERROR, Diagnostic
Chart with Trouble
Code.>

DTC

Display

Content of diagnosis

Reference