DTC    B1625/22    Front Passenger Side - Side Airbag Sensor Malfunction

for Preparation Click here


DESCRIPTION

The side airbag sensor (passenger side) 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 B1625/22 is recorded when a malfunction is detected in the front passenger side - side airbag sensor circuit.

DTC No.
DTC Detection Condition
Trouble Area
B1625/22
  1. Side airbag sensor (passenger side) malfunction
  2. Center airbag sensor assembly malfunction
  1. Side airbag sensor (Passenger side)
  2. Center airbag sensor assembly

WIRING DIAGRAM


C123784E02


INSPECTION PROCEDURE

1.CHECK DTC


    C123698E03

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

  1. Clear the DTCs stored in the memory (Click here).

  1. Turn the ignition switch to the LOCK position.

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

  1. Check the DTCs (Click here).

    OK:
    DTC B1625/22 is not output.

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


OK
USE SIMULATION METHOD TO CHECK (Click here)
NG


2.CHECK SIDE AIRBAG SENSOR (PASSENGER SIDE)


    C123699E03

  1. Turn the ignition switch to the LOCK position.

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

  1. Connect the connectors to the center airbag sensor assembly.

  1. Interchange the side airbag sensor (driver side) with side airbag sensor (passenger side) and connect the connectors to them.

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

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

  1. Clear the DTCs stored in the memory (Click here).

  1. Turn the ignition switch to the LOCK position.

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

  1. Check the DTCs (Click here).

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

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


A
Go to step 3

B
REPLACE SIDE AIRBAG SENSOR (PASSENGER SIDE) (Click here)
C

USE SIMULATION METHOD TO CHECK (Click here)  

3.CHECK CENTER AIRBAG SENSOR ASSEMBLY


    C123698E03

  1. Turn the ignition switch to the LOCK position.

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

  1. Return the side airbag sensor (passenger side) and side airbag sensor (driver side) to their original positions and connect the connectors to them.

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

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

  1. Clear the DTCs stored in the memory (Click here).

  1. Turn the ignition switch to the LOCK position.

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

  1. Check the DTCs (Click here).

    OK:
    DTC B1625/22 is not output.

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


NG
REPLACE CENTER AIRBAG SENSOR ASSEMBLY (Click here)
OK

USE SIMULATION METHOD TO CHECK (Click here)