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Home >> VinFast >> 2023 >> VF9 Plus >> Repair and Diagnosis (Single Page) >> Steering >> Electronic Steering >> Power Steering System Diagnosis (2 Of 2) >> DTC U023A-87: Lost Communication With Image Processing Module "A" (SCAM) - Missing Message >> VinFast DTC Guided Repair Instruction >> Repair Instruction

Repair Instruction

Repair Actions

  1. Check for communication faults with SCAM from other ECU's and investigate faults with SCAM.
  2. If fault returns, check for communication faults from the Chassis CAN Communication BUS linking EPS1 and SCAM and investigate faults with Chassis CAN Communication BUS.
  3. If fault returns, replace SCAM and clear DTC.
  4. If fault returns, replace EPS and clear DTC.
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