HDS Does Not Communicate With The TCM (2016 2017 2018)

Probable cause(s)

F-CAN communication line error
TCM defective

NOTE:

Check the F-CAN communication line - Refer to: F-CAN Circuit Troubleshooting(9-Speed A/T) (2016 2017 2018), or F-CAN Circuit Troubleshooting(6-Speed A/T) (2016 2017 2018), or F-CAN Circuit Troubleshooting(9-Speed A/T) (2019 2020 2021), or F-CAN Circuit Troubleshooting(6-Speed A/T) (2019 2020) .