Index Subaru Subaru Impreza 3 / Impreza WRX / Impreza WRX STI - service repair manual 2008-2014 year
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AB(diag)-51 Diagnostic Chart with Trouble Code AIRBAG SYSTEM (DIAGNOSTICS) C: DTC 15 DRIVER’S AIRBAG FAILURE DTC DETECTING CONDITION: • 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. • Driver’s airbag module is faulty. • Airbag control module is faulty. • Before diagnosing the airbag system, be sure to turn the ignition switch to OFF, disconnect the ground cable from battery, and wait 60 seconds or more before starting to work. • When replacing the airbag module, seat belt pretensioner, roll connector, control module and sen- sor, reconnect each part and check that the warning light operates properly. • When inspecting the airbag main harness, disconnect the airbag module connectors of the driver’s and passenger’s seats for safety. • When inspecting the airbag rear harness, disconnect the side airbag module connector, curtain airbag module connector and seat belt pretensioner connector for safety reasons. Prior to starting work, prepare two AIRBAG RESISTORs (98299PA040). WIRING DIAGRAM: Airbag system <Ref. to WI-82, WIRING DIAGRAM, Airbag System.> Step Check Yes No 1 CHECK POOR CONTACT OF CONNEC- Is there poor contact? Replace the airbag AB6 18 19 20 21 22 23 24 25 26 27 28 1 2 3 5 6 7 8 10 9 4 11 12 13 14 16 17 15 29 30 2 1 AB38 2 1 AB37 AB2 1 2 3 4 1 2 3 4 AB7 AB2 6 5 8 7 AB38 2 1 2 1 AB37 AB6 AB-02487 AIRBAG CM ROLL CONNECTOR DRIVER'S AIRBAG MODULE |