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Low/High IG1-Terminal Voltage |
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Control Unit Power Supply Voltage |
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Motor Power Supply Voltage |
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Excessive Change of the Vehicle Speed Signal |
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Comparison between the Vehicle Speed and the Engine Speed Signal |
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Engine Speed Signal |
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ECU Software Reprogramming Failure |
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Torque Sensor Neutral Position Not Written |
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EPS Control Unit Internal Circuit (Current Sensor) |
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EPS Control Unit Internal Circuit (Current Sensor Offset) |
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EPS Control Unit Internal Circuit (Current Sensor) |
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EPS Control Unit Internal Circuit (Current Sensor) |
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Motor Current Correlation |
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Lower FET Stuck ON |
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Upper FET Stuck ON |
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Lower FET Stuck ON |
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Upper FET Stuck ON |
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Power Relay |
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Fail-Safe Relay |
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Short in EPS Motor Harness |
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Short in EPS Motor Harness |
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Power Relay Stuck OFF |
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EPS Control Unit Internal Circuit (CPU) |
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EPS Control Unit Internal Circuit (EEPROM1) |
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EPS Control Unit Internal Circuit (CPU Communication) |
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EPS Control Unit Internal Circuit (A/D Conversion) |
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EPS Control Unit Internal Circuit (INHL/INHR Ports) |
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EPS Control Unit Internal Circuit (INH Output Circuit) |
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EPS Control Unit Internal Circuit (Step-up Circuit) |
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EPS Control Unit Internal Circuit (Step-up Circuit) |
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Torque Sensor (Low/High Check) |
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Torque Sensor (Average Check) |
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Torque Sensor (Power Supply Check) |
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Motor Harness Malfunction |
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Motor Angle Sensor (SIN/COS Signals) |
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Motor Angle Sensor (Neutral Position Learning of SIN/COS) |
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Motor Angle Sensor (SIN/COS Signals) |
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Motor Angle Sensor (SIN/COS Signals) |
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Yaw Rate Sensor Malfunction |
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CAN Communication Failure |
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CAN Communication Timeout Error |
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Steering Angle Sensor Malfunction |
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VSA System Malfunction |
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ECU Internal Circuit (Communication Error) |
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ECU Internal Circuit (Communication Error) |
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Check Circuit of Torque Sensor |
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Motor Drive Circuit (Low FET of H-Bridge Circuit) Malfunction |
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Motor Drive Circuit (High FET of H-Bridge Circuit) Malfunction |
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Check Data Communication to LKAS Unit/Multipurpose Camera Unit |
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Check Upper and Lower Limit of LKAS Unit/Multipurpose Camera Unit Instruction Electric Current |
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Check Electric Current of LKAS Unit/Multipurpose Camera Unit Instruction |
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Check Output of LKAS Unit/Multipurpose Camera Unit |