DTC U0101: Lost Communication with TCM; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0293: Lost Communication with HV ECU [10/2015 - ]: Procedure
WARNING: This page is about a different car, the 2018 Toyota Avalon, 2017 Toyota Avalon, and 2016 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FOR DTCs (FORWARD RECOGNITION CAMERA SYSTEM)
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Chassis / Front Recognition Camera / Trouble Codes.
- Clear the DTCs.
Refer to DTC CHECK / CLEAR [10/2015 - ]
- Perform the following procedure.
HINT:
If the following procedure is not performed, the previously output DTC cannot be detected.
- Turn the power switch on (IG) and wait 2 seconds or more.
- Drive the vehicle at a speed of 1 km/h or 1 mph or more for 5 seconds or more.
- Check for DTCs.
Refer to DTC CHECK / CLEAR [10/2015 - ]
Result
Result Proceed to DTC U0101, U0123, U0129, U0142 and U0293 are not output A DTC U0101, U0123, U0129, U0142 or U0293 is output B
Result:
A
USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ]
Result:
B
GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ]