DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0129: Lost Communication with Skid Control ECU; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0151: Lost Communication with Airbag ECU: Procedure
- CONFIRM DTC OUTPUT
- Check if CAN communication DTCs are output. Refer to DIAGNOSIS SYSTEM
.
Result
Result Proceed to CAN communication DTCs are output. A CAN communication DTCs are not output. B HINT:
If CAN communication system DTC U0100, U0129, U0131 or U0151 and another DTC are output at the same time, perform troubleshooting for CAN communication system DTC U0100, U0129, U0131 or U0151 first.
B → See step 2
A → See step 3
- Check if CAN communication DTCs are output. Refer to DIAGNOSIS SYSTEM
.
- USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING
- GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING