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AIRBAG SYSTEM, Diagnostic DTC:B1610

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DTC Code DTC Name
B1610 Front Airbag Sensor (RH)
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DESCRIPTION

The front airbag sensor RH consists of a diagnostic circuit and frontal deceleration sensor, etc.

If the airbag ECU assembly receives signals from the frontal deceleration sensor, it determines whether the SRS should be activated.

DTC B1610 is stored when a malfunction is detected in the front airbag sensor RH circuit.

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Test Mode / Check Mode
B1610 Front Airbag Sensor (RH)

Either condition is met:


  • A front airbag sensor RH malfunction.

  • An airbag ECU assembly malfunction.

  • Front airbag sensor RH

  • Airbag ECU assembly

 Comes on Not applicable
Table 1. *a Front Airbag Sensor RH *b Airbag ECU Assembly
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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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  • When disconnecting the cable from the negative (-) auxiliary battery terminal while performing repairs, some systems need to be initialized after the cable is reconnected.

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PROCEDURE


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    CHECK FRONT AIRBAG SENSOR RH


    1. B004Y3UC45
      *1 Front Airbag Sensor LH
      *2 Airbag ECU Assembly

      Turn the power switch off.

    2. Disconnect the cable from the negative (-) auxiliary battery terminal, and wait for at least 90 seconds.

    3. Interchange the front airbag sensor RH with LH and connect the connectors to them.

    4. Connect the cable to the negative (-) auxiliary battery terminal, and wait for at least 2 seconds.

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

    6. Clear the DTCs stored in memory.

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      1. Body Electrical > SRS Airbag > Clear DTCs


    7. Turn the power switch off.

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

    9. Check for DTCs.

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      1. Body Electrical > SRS Airbag > Trouble Codes


      Result
      Proceed to
      DTC B1610 is output
      DTC B1615 is output
      DTC B1610 and B1615 are not output
      Tip:

      Codes other than DTC B1610 and B1615 may be output at this time, but they are not related to this check.

    10. Turn the power switch off.

    11. Disconnect the cable from the negative (-) auxiliary battery terminal, and wait for at least 90 seconds.

    12. Return the front airbag sensor LH and RH to their original positions and connect the connectors to them.


    • DTC B1610 is output

      REPLACE AIRBAG ECU ASSEMBLYClick here

    • DTC B1615 is output

      REPLACE FRONT AIRBAG SENSOR RHClick here

    • DTC B1610 and B1615 are not output

      USE SIMULATION METHOD TO CHECKClick here