PCM Software Inspection
Test Procedure
- Procedure
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- Update the PCM - Refer to: PCM Reset or PCM Update .
- Perform the confirmation procedure.
- Normal Conditions
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DTC U0301 is not indicated.
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Results
- If it is normal, the troubleshooting is completed (PCM software writing problem).
- If it is abnormal, there is a problem with the PCM.