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Home >> VinFast >> 2023 >> VF9 Plus >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Intelligent Distribution Brake Diagnosis (2 Of 2) >> DTC U160D-83: Redundant Control Unit (RCU)-Value Of Signal Protection Calculation Incorrect >> VinFast DTC Guided Repair Instruction >> Operating Conditions

Operating Conditions

Enable Criteria ECU On
IGN On
The battery voltage is between 9 V to 16 V.
Failure Criteria Wrong CRC is received continuously
  - Signal name: CHKSM_RCU_Status
Failure/Mature Time 200 ms
Pass Criteria Message is received normally over 200 ms.
Pass/De-mature Time 200 ms
Failure Aging 40 Ignition cycles.