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VinFast
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2023
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VF8 Plus
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Repair and Diagnosis (Single Page)
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Accessories & Equipment
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Communication Devices
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Communication Gateway Diagnosis (1 Of 2)
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DTC U0415-81: Invalid Data Received from Intelligent Distribute Brake (IDB) Control Module - Invalid Serial Data Received
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VinFast DTC Guided Repair Instruction
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Operating Conditions
Operating Conditions
Enable Criteria
Ignition On for 2s
Failure Criteria
IDB message IDB_STATUS_0x20D received with signal VehicleSpdSts = INVALID
Failure/Mature Time
1000 ms
Pass Criteria
IDB message IDB_STATUS_0x20D received with signal VehicleSpdSts = VALID
Pass/De-mature Time
0 ms
Failure Aging
20 Ignition Cycles