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Home >> Subaru >> 2022 >> WRX Premium, Standard Trans >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Air Bag System (Diagnostics) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC B16F9: Door Sensor RH Recognition Error

DTC B16F9: Door Sensor RH Recognition Error

Diagnosis start condition: 

When the ignition voltage is 10 - 16 V.

DTC detecting condition: 

CAUTION:

Before performing diagnosis, refer to "CAUTION" in "General Description". Ref. to  AIRBAG (DIAGNOSTICS)>GENERAL DESCRIPTION>CAUTION  

  1. REPLACEMENT OF Side impact sensor RH (front door)  .
    1. Turn the ignition switch to OFF, and wait for 60 seconds or more after disconnecting the ground terminal from the battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY
    2. Replace the Side impact sensor RH (front door) with a genuine sensor. Ref. to AIRBAG SYSTEM>IMPACT SENSOR>REMOVAL
    3. Install the ground terminal to the battery sensor and turn the ignition switch to ON. Ref. to REPAIR CONTENTS>NOTE>BATTERY
    4. Execute the inspection mode. Ref. to AIRBAG (DIAGNOSTICS)>INSPECTION MODE 
    5. Read the DTC of [Airbag] using the Subaru Select Monitor. Ref. to AIRBAG (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) 

    Is DTC B16F9 displayed? (Current code)

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

    No  : Finish the diagnosis.