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Home >> VinFast >> 2023 >> VF8 Plus >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Vehicle Control Diagnosis (6 Of 10) >> DTC P1121-83: Electric Power Steering (EPS) Control Module "A" - Value of Signal Protection Calculation Incorrect >> VinFast DTC Guided Repair Instruction >> Operating Conditions

Operating Conditions

Enable Criteria Ignition is active
Failure Criteria Signal protection calculation incorrect error is detected on Electric Power Steering (EPS) messages (0x17E on Chassis CAN).
Failure/Mature Time 1000 ms
Pass Criteria Signal protection calculation incorrect error is not detected on Electric Power Steering (EPS) messages (0x17E on Chassis CAN).
Pass/De-mature Time 2000 ms
Failure Aging 40 driving cycles without failure