AIRBAG SYSTEM, Diagnostic DTC:B1625/22

DESCRIPTION

The side airbag sensor LH circuit consists of the center airbag sensor assembly, side airbag sensor LH and rear airbag sensor LH.

The side airbag sensor LH and rear airbag sensor LH detect impacts to the vehicle and send signals to the center airbag sensor assembly to determine if the airbag should be deployed.

DTC B1625/22 is recorded when a malfunction is detected in the side airbag sensor LH.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. CHECK SIDE AIRBAG SENSOR LH

   
   
   1. 

      Text in Illustration

      *1	Side Airbag Sensor RH
      *2	Center Airbag Sensor Assembly

      Turn the power switch off.

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

      Note

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

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

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

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

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

   7. Turn the power switch off.

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

   9. Check for DTCs Click here.

      Result
      Result Proceed to DTC B1620/21 and B1625/22 are not output. A DTC B1620/21 is output. B DTC B1625/22 is output. C

      Tech Tips

      Codes other than DTC B1620/21 and B1625/22 may be output at this time, but they are not related to this check.

   
   

   B

   REPLACE SIDE AIRBAG SENSOR LH Click here

   C

   REPLACE CENTER AIRBAG SENSOR ASSEMBLY Click here

   A

   USE SIMULATION METHOD TO CHECK Click here