LEMON Manuals: Even more car manuals for everyone
Home >> Subaru >> 2021 >> Outback Limited >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Air Bag System (Diagnostics) (1 Of 2) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC B16C5: Vehicle Speed (A/B)

DTC B16C5: Vehicle Speed (A/B)

DTC detecting condition: 

Abnormality in the vehicle speed received from VDCCM is detected.

Trouble symptom: 

Identification of the occupant in the passenger's seat is not performed.

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

    Check VDC. Ref. to BRAKE CONTROL (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE>PROCEDURE .

    Is the check result OK?

    Yes  : Go to  2 .

    No  : Perform the diagnosis according to the inspection for VDC.

  2. CHECK DTC  .

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

    Is DTC B16C5 displayed? (Current malfunction)

    Yes  : Go to  3 .

    No  : Finish the diagnosis.

  3. CHECK LAN SYSTEM  .

    Perform the inspection for LAN system. Ref. to LAN SYSTEM (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE>PROCEDURE .

    Is the check result OK?

    Yes  : Go to  4 .

    No  : Perform the diagnosis according to the inspection for LAN system.

  4. CHECK DTC  .

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

    Is DTC B16C5 displayed? (Current malfunction)

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

    No  : Finish the diagnosis.