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

1. Turn the ignition switch on (IG), and wait for at least 60 seconds.
   Fig 1: Identifying DLC3 Connector Terminal Identification

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Clear the DTCs stored in the memory. Refer to DTC CHECK / CLEAR .
3. Turn the ignition switch off.
4. Turn the ignition switch on (IG), and wait for at least 60 seconds.
5. Check the DTCs. Refer to DTC CHECK / CLEAR .

   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 → See step   4 

NG: Go to next step 

1. Turn the ignition switch off.
   Fig 2: Identifying DTC & Connector Terminal Identification

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.
3. Interchange the side airbag sensor LH with RH and connect the connectors to them.
4. Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.
5. Turn the ignition switch on (IG), and wait for at least 60 seconds.
6. Clear the DTCs stored in the memory. Refer to DTC CHECK / CLEAR .
7. Turn the ignition switch off.
8. Turn the ignition switch on (IG), and wait for at least 60 seconds.
9. Check the DTCs. Refer to DTC CHECK / CLEAR .

   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 → See step   3 

B → See step   6 

C → See step   4 

1. Turn the ignition switch off.
   Fig 3: Identifying DLC3 Connector Terminal Identification

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.
3. Return the side airbag sensor LH and RH to their original positions and connect the connectors to them.
4. Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.
5. Turn the ignition switch on (IG), and wait for at least 60 seconds.
6. Clear the DTCs stored in the memory. Refer to DTC CHECK / CLEAR .
7. Turn the ignition switch off.
8. Turn the ignition switch on (IG), and wait for at least 60 seconds.
9. Check the DTCs. Refer to DTC CHECK / CLEAR .

   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 → See step   5 

OK → See step   4