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Home >> VinFast >> 2023 >> VF9 Plus >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Front/Rear Drive Motor Control Diagnosis (2 Of 2) >> DTC U0412-83: Invalid Data Received From Battery Energy Control Module - Value Of Signal Protection Calculation Incorrect >> VinFast DTC Guided Repair Instruction >> Operating Conditions

Operating Conditions

Enable Criteria Ignition ON
Failure Criteria Checksum of message
BMS_HVMeas1_0x176 (1000 ms) or
BMS_Sts_0x215 (50 ms), or
BMS_Relay_0x375 (50 ms)
is wrong/invalid
Failure/Mature Time 5s
Pass Criteria Checksum 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.