caution |
- If there is any
problem in the CAN bus lines, an incorrect diagnosis code may be set. Prior to this diagnosis,
diagnose the CAN bus lines (Refer to GROUP 54C - CAN Bus Diagnostics Table
).
- If the EPS-ECU sets diagnosis code No. U1073, diagnose the CAN bus lines. If there
is any fault in the CAN bus lines, an incorrect diagnosis code may be set.
- Before replacing ECU, ensure that the communication circuit is normal.
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