DTC C1073: Malfunction of motor drive circuit: Notes

Fig 1: Motor Power Supply Circuit Diagram

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

CAUTION:

• If there is any problem in the CAN bus lines, an incorrect DTC may be set. Prior to this diagnosis, diagnose the CAN bus lines (Refer to CAN BUS DIAGNOSTICS TABLE ).
• Whenever ECU is replaced, ensure that the CAN bus lines are normal.