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Home >> VinFast >> 2023 >> VF8 Plus >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Electric Tailgate Diagnosis >> DTC U0422-83: Invalid Data from Body Control Module - Value of Signal Protection Calculation Incorrect >> VinFast DTC Guided Repair Instruction >> Operating Conditions

Operating Conditions

Enable Criteria Battery voltage is between 9V and 16V
Failure Criteria Checksum error detected in message BCM_VOLTAGE (0x10a) or BCM_CLAMP_STAT (0x112) or BCM_STAT_CENTRAL_LOCK (0x107) or BCM_ODO (0x329).
Failure/Mature Time
  1. a.2500 ms
  2. b.500 ms
  3. c.500 ms
  4. d.5000 ms
Pass Criteria Checksum in BCM_VOLTAGE (0x10a) and BCM_CLAMP_STAT (0x112) and BCM_STAT_CENTRAL_LOCK (0x107) and BCM_ODO (0x329) message is correct.
Pass/De-mature Time
  1. a.5000 ms
  2. b.1000 ms
  3. c.1000 ms
  4. d.10000 ms
Failure Aging 40 Ignition cycles