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- Use M.U.T.-III to perform CAN bus line diagnosis.
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Q.
Is the check result normal?
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Repair CAN bus line (Refer to GROUP 54C - Troubleshooting - CAN Bus
Diagnostics Table ). After repairing CAN bus line, go to Step 2
.
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- Check whether the diagnosis code is set in the laser radar (FCM-ECU).
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Q.
Is diagnosis code set?
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Troubleshoot the FCM-LS (Refer to GROUP 54A - Troubleshooting - Diagnosis
Code Chart ).
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Q.
Is any diagnosis code other than P1570 set in the engine-ECU?
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Inspection chart for diagnosis code (Refer to ).
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Q.
Is diagnosis code set?
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Intermittent malfunction in CAN bus line between engine-ECU and EPS-ECU (Refer
to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How
to Cope with Intermittent Malfunctions ).
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