DTC U0073: Sending Malfunction (Navigation to APGS); DTC U0100: Engine ECU Communication; DTC U0129: VSC(ECB)ECU Communication; DTC U0140: Lost Communication with Body Control Module; DTC U0155: Meter ECU Communication; DTC U0164: Air Conditioner ECU Communication; DTC U0198: Lost Communication with Telematic Control Module; DTC U023B: Lost Communication with Image Processing Module "B"; DTC U0265: Lost Communication with Image Processing Sensor A; DTC U0293: HV ECU Communication; DTC U1110: Clearance Sonar ECU Communication [06/2018 - 09/2022]: Procedure
WARNING: This page is about a different car, the 2022 Lexus ES 300h, 2021 Lexus ES 300h, 2020 Lexus ES 300h, and 2019 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK DTC (CAN COMMUNICATION SYSTEM)
- Clear the DTCs.
Body Electrical > Navigation System > Clear DTCs
- Turn the power switch off.
- Turn the power switch on (IG) and wait for 30 seconds.
- Recheck for DTCs and check if the same DTC is output again.
Body Electrical > Navigation System > Trouble Codes
OK
No DTCs are output.
Result
Proceed to OK NG
Result:
OK
USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - ]
Result:
NG
GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - ]
- Clear the DTCs.