Subaru IMPREZA GD 2007 Series Manual page 4048

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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
B: DTC 2B ODS SYSTEM WRONG PARTS
DTC DETECTING CONDITION:
• Wrong airbag control module is installed.
• Wrong occupant detection system is installed.
Step
1 CHECK OCCUPANT DETECTION SYSTEM.
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait for 20 sec-
onds or more.
2) Replace the passenger's seat cushion
frame assembly. <Ref. to SE-7, REMOVAL,
Front Seat.> <Ref. to SE-8, DISASSEMBLY,
Front Seat.>
3) Connect the ground cable to the battery.
4) Connect Subaru Select Monitor to the data
link connector and perform the system calibra-
tion. <Ref. to OD(diag)-17, OPERATION, Sub-
aru Select Monitor.>
2 CHECK AIRBAG CONTROL SYSTEM.
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait for 20 sec-
onds or more.
2) Replace the airbag control module. <Ref. to
AB-15, REMOVAL, Side Airbag Module.>
3) Connect the ground cable to the battery.
4) Connect Subaru Select Monitor to the data
link connector and perform the system calibra-
tion. <Ref. to OD(diag)-17, OPERATION, Sub-
aru Select Monitor.>
OCCUPANT DETECTION SYSTEM (DIAGNOSTICS)
Check
Did the system calibration com-
plete properly?
Did the system calibration com-
plete properly?
OD(diag)-27
Yes No
Finish the diagno- Go to step 2.
sis.
Finish the diagno- Check between the
sis. occupant detection
control module and
airbag control
module.