DTC U0100: Lost Communication with ECM / PCM; DTC U0140: Lost Communication with Body Control Module; DTC U0142: Lost Communication with Main Body ECU; DTC U0155: Lost Communication with Combination Meter; DTC U1117: Lost Communication with Accessory Gateway [08/2019 - ]: Procedure

WARNING: This page is about a different car, the 2022 Toyota Sequoia, 2021 Toyota Sequoia, and 2020 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.

GO TO CAN COMMUNICATION SYSTEM

Refer to the CAN Communication System.

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2019 - ]

Result

Proceed to
NEXT

Result:

END