DTC U0154: Lost Communication with Restraints Occupant Classification System Module [04/2020 - ]: Procedure

CLEAR DTC

Clear the DTCs.

Refer to DTC CHECK / CLEAR [04/2020 - ]

Body Electrical > SRS Airbag > Clear DTCs

Result

Proceed to
NEXT

Result:

NEXT

See step 2

CHECK DTC

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

Check for DTCs.

Refer to DTC CHECK / CLEAR [04/2020 - ]

Body Electrical > SRS Airbag > Trouble Codes

Result

Proceed to
DTC U0154 is not output
DTC U0154 is output

Result:

DTC U0154 is not output

USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [04/2020 - 05/2023] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [05/2023 - ]

Result:

DTC U0154 is output

GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2018 - 05/2023] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [05/2023 - ]