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Home >> VinFast >> 2023 >> VF9 Plus >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> Front/Rear Drive Motor Control Diagnosis (2 Of 2) >> DTC U0412-82: Invalid Data Received From Battery Energy Control Module - Alive/Sequence Counter Incorrect/Not Updated >> VinFast DTC Guided Repair Instruction >> Operating Conditions

Operating Conditions

Enable Criteria Ignition ON
Failure Criteria Rolling Counter of message
BMS_HVMeas1_0x176 (1000 ms) or
BMS_Sts_0x215 (500 ms), or
BMS_Relay_0x375 (500 ms) is wrong/invalid.
Failure/Mature Time 1s
Pass Criteria Rolling Counter of message
BMS_HVMeas1_0x176 and
BMS_Sts_0x215, and
BMS_Relay_0x375
is received correctly.
Pass/De-mature Time 1s
Failure Aging 40 Ignition cycles.