Subaru 2009 IMPREZA, Service Manual

Page: 2861 / 3619

AB(diag)-72
Diagnostic Chart with Trouble Code
AIRBAG SYSTEM (DIAGNOSTICS)
U: DTC 53 SIDE AIRBAG SENSOR RH FAILURE
DTC DETECTING CONDITION:
Side airbag sensor (RH) is faulty.
When DTC 53 is displayed, the circuit within the side airbag sensor (RH) is faulty.
Replace the side airbag sensor (RH). <Ref. to AB-23, Side Airbag Sensor.>
V: DTC 54 SIDE AIRBAG SENSOR LH FAILURE
DTC DETECTING CONDITION:
Side airbag sensor (LH) is faulty.
When DTC 54 is displayed, the circuit within the side airbag sensor (LH) is faulty.
Replace the side airbag sensor (LH). <Ref. to AB-23, Side Airbag Sensor.>
W: DTC 55 SIDE CURTAIN AIRBAG FIRING OUTPUT
This DTC is displayed when the side airbag module and curtain airbag module are deployed.
Once this DTC is displayed, the memory cannot be cleared. Replace the following parts.
• Airbag control module <Ref. to AB-21, Airbag Control Module.>
• Side airbag module (operating side) <Ref. to AB-17, Side Airbag Module.>
• Side airbag sensor (operating side) <Ref. to AB-23, Side Airbag Sensor.>
• Curtain airbag module (operating side) <Ref. to AB-19, Curtain Airbag Module.>
• Curtain airbag sensor (operating side) <Ref. to AB-24, Curtain Airbag Sensor.>
• Satellite safing sensor <Ref. to AB-25, Satellite Safing Sensor.>
X: DTC 58 CURTAIN AIRBAG SENSOR RH FAILURE
DTC DETECTING CONDITION:
Curtain airbag sensor (RH) is faulty.
If DTC 58 is displayed, the circuit within the curtain airbag sensor (RH) is faulty.
Replace the curtain airbag sensor (RH). <Ref. to AB-24, Curtain Airbag Sensor.>
Y: DTC 59 CURTAIN AIRBAG SENSOR LH FAILURE
DTC DETECTING CONDITION:
Curtain airbag sensor (LH) is faulty.
If DTC 59 is displayed, the circuit within the curtain airbag sensor (LH) is faulty.
Replace the curtain airbag sensor (LH). <Ref. to AB-24, Curtain Airbag Sensor.>