DTC U1073: Bus Off: Notes

Fig 1: Identifying Combination Meter CAN-BUS Line Circuit Diagram

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 2: Identifying Combination Meter CAN-BUS Line Connectors

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

CAUTION: If DTC U1073 is set in the combination meter, always diagnose the CAN bus lines.

CAUTION: Whenever the ECU is replaced, ensure that the communication circuit is normal.