DTC B1795: Occupant Classification ECU Malfunction [09/2022 - 11/2022]: Procedure
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- CHECK DTC
- Turn the engine switch on (IG), and wait for at least 60 seconds.
- Clear the DTCs stored in the occupant detection ECU.
Body Electrical > Occupant Detection > Clear DTCs
- Clear the DTCs stored in the airbag sensor assembly.
Body Electrical > SRS Airbag > Clear DTCs
- Turn the engine switch off.
- Turn the engine switch on (IG), and wait for at least 10 seconds.
- 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.
- Turn the engine switch off.
Result
Proceed to OK NG
Result:
OK
USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - ]
Result:
NG
See step 2
- REPLACE OCCUPANT DETECTION ECU
- Turn the engine switch off.
- Disconnect the cable from the negative (-) battery terminal.
- Replace the occupant detection ECU with a new one.
Refer to REMOVAL [09/2022 - 11/2022]
- Connect the cable to the negative (-) battery terminal.
Result
Proceed to NEXT
Result:
NEXT
See step 3
- PERFORM ZERO POINT CALIBRATION
- Using the Techstream, perform Zero Point Calibration.
Refer to INITIALIZATION [09/2022 - 11/2022]
Result
Proceed to NEXT
Result:
NEXT
END
- Using the Techstream, perform Zero Point Calibration.