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Home >> Subaru >> 2021 >> Outback Base >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Air Bag System (Diagnostics) (1 Of 2) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC B1000: Airbag Ecu Malfunction

DTC B1000: Airbag Ecu Malfunction

Diagnosis start condition: 

When the ignition voltage is 10 - 16 V.

DTC detecting condition: 

Airbag ECM inner circuit malfunction

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". Ref. to AIRBAG (DIAGNOSTICS)>General Description>CAUTION .
  1. CHECK DTC  .

    Read the DTC of [Airbag] using the Subaru Select Monitor. Ref. to Airbag (Diagnostics)>Diagnostic Trouble Code (DTC) .

    Is any of B1000, B1003, B1007, B1105, B1106, B1115, B1116, B1117, B1118, B1120, B1121, B1125, B1126, B1145, B1146, B1170, B117A, B1185, B1195, B1196 or B1199 displayed? (Current malfunction)

    Yes  : Replace the airbag control module. Ref. to AIRBAG SYSTEM>AIRBAG CONTROL MODULE .

    No  : Using the Subaru Select Monitor, perform the clear memory of [Airbag]. Ref. to COMMON (DIAG)>CLEAR MEMORY .