AIRBAG SYSTEM, Diagnostic DTC:B16A0/93

DTC Code DTC Name
B16A0/93 Pedestrian Detection Sensor RH Circuit

DESCRIPTION

The pedestrian detection sensor RH circuit consists of the airbag ECU assembly and pedestrian protection sensor RH.

The pedestrian protection sensor RH detects impacts to the vehicle and sends signals to the airbag ECU assembly to determine if the pop up hood lifter should be deployed.

DTC B16A0/93 is stored when a malfunction is detected in the pedestrian protection sensor RH.

DTC No. Detection Item DTC Detection Condition Trouble Area Test Mode / Check Mode
B16A0/93 Pedestrian Detection Sensor RH Circuit

  • Pedestrian protection sensor RH malfunction

  • Airbag ECU assembly malfunction

  • Pedestrian protection sensor RH

  • Airbag ECU assembly

 Does not apply to test/check mode

WIRING DIAGRAM

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CAUTION / NOTICE / HINT

Note

After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

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PROCEDURE


  1. REPLACE PEDESTRIAN PROTECTION SENSOR RH


    1. Turn the engine switch off.

    2. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    3. Replace the pedestrian protection sensor RH with a new one.

      Click here

    4. Connect the cable to the negative (-) battery terminal.

      Result
      Proceed to
      NEXT

    NEXT

  2. CHECK DTC


    1. Clear the DTCs stored in memory.

      Click here


      Body Electrical > SRS Airbag > Clear DTCs

    2. Turn the engine switch off.

    3. Turn the engine switch on (IG), and wait for at least 60 seconds.

    4. Check for DTCs.

      Click here


      Body Electrical > SRS Airbag > Trouble Codes
      OK
      DTC B16A0/93 is not output.

      Tech Tips

      Codes other than DTC B16A0/93 may be output at this time, but they are not related to this check.

      Result
      Result
      OK
      NG

    OK

    END (PEDESTRIAN PROTECTION SENSOR RH WAS DEFECTIVE)

    NG

    REPLACE AIRBAG ECU ASSEMBLY Click here