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DTC U0129: Lost Communication with Brake System Control Module; DTC U0130: Lost Communication with Steering Effort Control Module; DTC U0293: Lost Communication with Hybrid Vehicle Control System [09/2018 - ]: Procedure

CHECK FOR DTC

Clear the DTCs.
Refer to DTC CHECK / CLEAR [09/2018 - ]

Chassis > DRS > Clear DTCs

Check for DTCs.

Refer to DTC CHECK / CLEAR [09/2018 - ]

Chassis > DRS > Trouble Codes

Result

Result	Proceed to
DTCs are not output	A
DTCs are output	B

Result:

A

USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [01/2017 - 04/2020] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [04/2020 - 05/2023] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [05/2023 - ]

Result:

B

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