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VinFast
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2023
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VF9 Plus
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Repair and Diagnosis (Single Page)
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Steering
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Electronic Steering
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Power Steering System Diagnosis (1 Of 2)
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DTC C1344-03: ECU Hardware - FM/(Frequency Modulated)/PWM (Pulse Width Modulated) Failures
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VinFast DTC Guided Repair Instruction
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Failure Actions
Failure Actions
Classification
Minor fault
Driver Notifications
Yes
Fail Safe Actions
50% degraded mode
Driver will feel more resistance but partial servo assist is still present
or
EPS loose assist power and Driver need to steer by owns power at double fault
Power Level
NA
High Voltage State
NA