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Home >> Subaru >> 2023 >> WRX Base, Standard Trans >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Air Bag System (Diagnostics) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC B16F2: Front Sub Sensor RH Recognition Error

DTC B16F2: Front Sub 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. CHECK THE FRONT IMPACT SENSOR RH  .

    Check the part number printed on the sensor. Ref. to AIRBAG SYSTEM>IMPACT SENSOR>REMOVAL .

    Is the part number correct?

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

    No:  Replace with a genuine sensor.