Subaru Legacy 2003 Service Manual page 3651

DIAGNOSTIC CHART WITH DIAGNOSTIC TROUBLE CODE (DTC)
AIRBAG SYSTEM (DIAGNOSTICS)
R: DTC 53
DIAGNOSIS:
• Side airbag sensor (RH) is faulty.
When Code 53 is displayed, the circuit within the side airbag sensor (RH) is faulty. Replace the side airbag
sensor (RH).
<Ref. to AB-18, Side Airbag Sensor.>
S: DTC 54
DIAGNOSIS:
• Side airbag sensor (LH) is faulty.
When Code 53 is displayed, the circuit within the side airbag sensor (LH) is faulty. Replace the side airbag
sensor (LH).
<Ref. to AB-18, Side Airbag Sensor.>
T: DTC 55
This code is displayed when the side airbag is deployed.
When this code is displayed, the memory cannot be erased. Replace the following parts.
• Airbag control module. <Ref. to AB-17, Airbag Control Module.>
• Front seat with side airbag module. (Operating side) <Ref. to SE-7, Front Seat.>
• Side airbag sensor. (Operating side) <Ref. to AB-18, Side Airbag Sensor.>
AB-68