DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0142: Lost Communication with Gateway "A"; DTC U0164: Lost Communication with HVAC Control Module; DTC U1104: Lost Communication with Driving Support ECU; DTC U1111: Lost Communication with Front Controller Module: Procedure
WARNING: This page is about a different car, the 2010 Lexus LS 460L and 2010 Lexus LS 460. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FOR DTC (CAN COMMUNICATION SYSTEM)
- Check for DTCs related to the CAN communication system. Refer to DIAGNOSIS SYSTEM
.
OK
DTC is not output.
NG → See step 2
OK → END
- Check for DTCs related to the CAN communication system. Refer to DIAGNOSIS SYSTEM
.
- GO TO CAN COMMUNICATION SYSTEM. Refer to PRECAUTION