AIRBAG SYSTEM, Diagnostic DTC:B1630/23

DTC Code DTC Name
B1630/23 Rear Airbag Sensor RH Circuit Malfunction

DESCRIPTION

The rear airbag sensor RH consists of the safing sensor, the diagnostic circuit, the lateral deceleration sensor, etc.

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

DTC B1630/23 is recorded when a malfunction is detected in the rear airbag sensor RH circuit.

DTC No. DTC Detection Condition Trouble Area
B1630/23

When one of following conditions is met:


  • Rear airbag sensor RH malfunction

  • Center airbag sensor assembly malfunction

  • Rear airbag sensor RH

  • Center airbag sensor assembly

WIRING DIAGRAM

A005KU0E03
*a Side Airbag Sensor RH
*b Rear Airbag Sensor RH
*c Center Airbag Sensor Assembly

PROCEDURE


  1. CHECK REAR AIRBAG SENSOR RH


    1. Turn the ignition switch off.

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

    3. A005L1SE19
      Text in Illustration
      *1 Rear Airbag Sensor LH
      *2 Side Airbag Sensor RH

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

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

    5. Turn the ignition switch to ON, and wait for at least 60 seconds.

    6. Clear the DTCs stored in the memory Click here.

    7. Turn the ignition switch off.

    8. Turn the ignition switch to ON, and wait for at least 60 seconds.

    9. Check for DTCs Click here.

      Result
      Result Proceed to
      DTC B1630/23 and B1635/24 are not output A
      DTC B1635/24 is output B
      DTC B1630/23 is output C

      Tech Tips

      DTCs other than B1630/23 and B1635/24 may be output at this time, but they are not related to this check.


    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    REPLACE REAR AIRBAG SENSOR RH Click here

    C

    REPLACE CENTER AIRBAG SENSOR ASSEMBLY Click here