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- Confirm whether the diagnosis codes are set in KOS&OSS-ECU.
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Q.
Is the diagnosis code set?
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Perform the troubleshooting of KOS-system (Refer to GROUP 42B - Troubleshooting - Diagnosis Code Chart ).
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- Reconfirmation of diagnosis code.
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Q.
Is the diagnosis code set?
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Replace the KOS&OSS-ECU. After the replacement, put the each identification code into KOS&OSS-ECU (Refer to GROUP 42B - On-vehicle Service - ID Codes Registration Procedures ). Then go to Step 3.
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Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions ).
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- Reconfirmation of diagnosis code.
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Q.
Is the diagnosis code set?
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