AIRBAG SYSTEM, Diagnostic DTC:B16A5/94

DTC Code DTC Name
B16A5/94 Pedestrian Detection Sensor LH Circuit

DESCRIPTION

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

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

DTC B16A5/94 is stored when a malfunction is detected in the pedestrian protection sensor LH.

DTC No. Detection Item DTC Detection Condition Trouble Area Test Mode / Check Mode
B16A5/94 Pedestrian Detection Sensor LH Circuit

  • Pedestrian protection sensor LH malfunction

  • Airbag sensor assembly malfunction

  • Pedestrian protection sensor LH

  • Airbag sensor assembly

 Does not apply to test/check mode

WIRING DIAGRAM

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CAUTION / NOTICE / HINT

Note

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

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PROCEDURE


  1. REPLACE PEDESTRIAN PROTECTION SENSOR LH


    1. Turn the power switch off.

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

      CAUTION:

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

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

      Click here

    4. Connect the cable to the negative (-) auxiliary 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 power switch off.

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

    4. Check for DTCs.

      Click here


      Body Electrical > SRS Airbag > Trouble Codes
      OK
      DTC B16A5/94 is not output.

      Tech Tips

      Codes other than DTC B16A5/94 may be output at this time, but they are not related to this check.

      Result
      Result
      OK
      NG

    OK

    END (PEDESTRIAN PROTECTION SENSOR LH WAS DEFECTIVE)

    NG

    REPLACE AIRBAG SENSOR ASSEMBLY Click here