DTC B1795: Occupant Classification ECU Malfunction [04/2018 - ]: Procedure

1. Turn the power switch on (IG), and wait for at least 60 seconds.
2. Clear the DTCs stored in the occupant detection ECU.

   Body Electrical > Occupant Detection > Clear DTCs 

3. Clear the DTCs stored in the airbag ECU assembly.

   Body Electrical > SRS Airbag > Clear DTCs 

4. Turn the power switch off.
5. Turn the power switch on (IG), and wait for at least 10 seconds.
6. Check for DTCs.

   Body Electrical > Occupant Detection > Trouble Codes 

   OK

   DTC B1795 is not output.

   HINT: 

   Codes other than DTC B1795 may be output at this time, but they are not related to this check.

7. Turn the power switch off.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [04/2018 - ] 

Result: 

NG 

See step  2

1. Turn the power switch off.
2. Disconnect the cable from the negative (-) auxiliary battery terminal.
3. Replace the occupant detection ECU with a new one.

   Refer to REMOVAL [04/2018 - 08/2021] , or refer to REMOVAL [08/2021 - ]

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

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  3

1. Using the Techstream, perform Zero Point Calibration.

   Refer to INITIALIZATION [04/2018 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

END