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Home >> VinFast >> 2023 >> VF8 Plus >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Vehicle Control Diagnosis (9 Of 10) >> DTC U0599-82: Invalid Data Received from DC/DC Converter Control Module "A" - Alive/Sequence Counter Incorrect/Not Updated >> VinFast DTC Guided Repair Instruction >> Operating Conditions

Operating Conditions

Enable Criteria Ignition is active
Failure Criteria Alive/Sequence counter error is detected on DC/DC Converter messages (0x326, 0x346, 0x366 on PT CAN).
Failure/Mature Time 5000 ms
Pass Criteria Alive/Sequence counter error is not detected on DC/DC Converter messages (0x326, 0x346, 0x366 on PT CAN).
Pass/De-mature Time 10000 ms
Failure Aging 40 driving cycles without failure