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EPS DTC Troubleshooting Index (2014 2015)

DTC Detection Item
11-01 - Refer to: DTC 11-01, 11-02, 12-01 (Without Auto Idle Stop System) (2014 2015 2016) Low/High IG1-Terminal Voltage
11-02 - Refer to: DTC 11-01, 11-02, 12-01 (Without Auto Idle Stop System) (2014 2015 2016) Control Unit Power Supply Voltage
12-01 - Refer to: DTC 11-01, 11-02, 12-01 (Without Auto Idle Stop System) (2014 2015 2016) Motor Power Supply Voltage
21-01 - Refer to: DTC 21-01, 21-02 (2014 2015) Excessive Change of the Vehicle Speed Signal
21-02 - Refer to: DTC 21-01, 21-02 (2014 2015) Comparison between the Vehicle Speed and the Engine Speed Signal
DTC 22-01 Engine Speed Signal
DTC 30-01 ECU Software Reprogramming Failure
DTC 31-01 Torque Sensor Neutral Position Not Written
DTC 32-01 EPS Control Unit Internal Circuit (Current Sensor)
DTC 32-02 EPS Control Unit Internal Circuit (Current Sensor Offset)
DTC 32-07 EPS Control Unit Internal Circuit (Current Sensor)
DTC 32-08 EPS Control Unit Internal Circuit (Current Sensor)
DTC 32-09 Motor Current Correlation
DTC 33-01 Lower FET Stuck ON
DTC 33-02 Upper FET Stuck ON
DTC 33-06 Lower FET Stuck ON
DTC 33-07 Upper FET Stuck ON
DTC 34-01 Power Relay
DTC 34-02 Fail-Safe Relay
DTC 34-03 Short in EPS Motor Harness
DTC 34-04 Short in EPS Motor Harness
DTC 34-05 Power Relay Stuck OFF
DTC 35-01 EPS Control Unit Internal Circuit (CPU)
DTC 35-02 EPS Control Unit Internal Circuit (EEPROM1)
DTC 35-04 EPS Control Unit Internal Circuit (CPU Communication)
DTC 35-05 EPS Control Unit Internal Circuit (A/D Conversion)
DTC 35-07 EPS Control Unit Internal Circuit (INHL/INHR ports)
DTC 36-02 EPS Control Unit Internal Circuit (INH Output Circuit)
DTC 37-01 EPS Control Unit Internal Circuit (Step-Up Circuit)
DTC 37-02 EPS Control Unit Internal Circuit (Step-Up Circuit)
DTC 51-01 Torque Sensor (VT1, VT2 Low/High Check)
DTC 51-02 Torque Sensor (VT3 Differential-Amplification Function)
DTC 51-03 Torque Sensor (VT1, VT2 Rapid Change)
DTC 51-04 Torque Sensor (Temperature)
DTC 51-05 Torque Sensor (Coil)
DTC 61-04 Motor Harness Malfunction
DTC 71-01 Motor Angle Sensor (SIN/COS Signals)
DTC 71-02 Motor Angle Sensor (Neutral Position Learning of SIN/COS)
DTC 71-03 Motor Angle Sensor (SIN/COS Signals)
DTC 71-07 Motor Angle Sensor (SIN/COS Signals)
DTC 81-03 Yaw Rate Sensor Malfunction
83-01 - Refer to: DTC 83-01, 83-02 (2014 2015) CAN Communication Failure
83-02 - Refer to: DTC 83-01, 83-02 (2014 2015) CAN Communication Timeout Error
DTC 84-01 Steering Angle Sensor Malfunction
DTC 85-01 VSA System Malfunction
91-01 - Refer to: DTC 91-01 (2014 2015) ECU Internal Circuit (Communication Error)
91-02 - Refer to: DTC 91-02, 92-01, 92-02 (2014 2015) Motor Current Detector Offset Out of Range
DTC Detection Item
91-03 - Refer to: DTC 91-03 (2014 2015) Check Circuit of Torque Sensor
92-01 - Refer to: DTC 91-02, 92-01, 92-02 (2014 2015) Motor Drive Circuit (Low FET of H-Bridge Circuit) Malfunction
92-02 - Refer to: DTC 91-02, 92-01, 92-02 (2014 2015) Motor Drive Circuit (High FET of H-Bridge Circuit) Malfunction
93-01 - Refer to: DTC 93-01 (2014 2015) Check Data Communication to LKAS Unit
93-02 - Refer to: DTC 93-02, 93-03, 93-04 (2014 2015) Check Upper and Lower Limit of LKAS Unit Instruction Electric Current
93-03 - Refer to: DTC 93-02, 93-03, 93-04 (2014 2015) Check Electric Current of LKAS Unit Instruction
93-04 - Refer to: DTC 93-02, 93-03, 93-04 (2014 2015) Check Output of LKAS Unit