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Use M.U.T.-III to perform the CAN bus diagnosis.
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Q.
Is the check result normal?
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Repair the CAN bus lines (Refer to GROUP 54C - Troubleshooting, Diagnosis
Code Chart ).
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Check if the ABS/ASC related diagnosis code is set.
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Q.
Is the ABS/ASC-related diagnosis code set?
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Carry out the appropriate troubleshooting.
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Is diagnosis code No. U0121 set in the other ECU, which communicates with the ABS-ECU/ASC-ECU
via CAN?
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Q.
Is the diagnosis code set?
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Q.
Is the diagnosis code set?
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Intermittent malfunction (Refer to GROUP 00 - How to Cope with Intermittent
Malfunctions ).
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Q.
Is the diagnosis code set?
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Intermittent malfunction (Refer to GROUP 00 - How to Cope with Intermittent
Malfunctions ).
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