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Home >> Acura >> 2017 >> TLX SH-AWD >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Electronic Power Steering (EPS) System DTCS
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Electronic Power Steering (EPS) System DTCS

DTC Detection Item
11-01 - Refer to: EPS DTC Troubleshooting: 11-01, 11-02, 12-01 (With Auto Idle Stop System), or EPS DTC Troubleshooting: 11-01, 11-02, 12-01 (Without Auto Idle Stop System) Low/High IG1-Terminal Voltage
11-02 - Refer to: EPS DTC Troubleshooting: 11-01, 11-02, 12-01 (With Auto Idle Stop System), or EPS DTC Troubleshooting: 11-01, 11-02, 12-01 (Without Auto Idle Stop System) Control Unit Power Supply Voltage
12-01 - Refer to: EPS DTC Troubleshooting: 11-01, 11-02, 12-01 (With Auto Idle Stop System), or EPS DTC Troubleshooting: 11-01, 11-02, 12-01 (Without Auto Idle Stop System) Motor Power Supply Voltage
21-01 - Refer to: EPS DTC Troubleshooting: 21-01, 21-02 (L4), or EPS DTC Troubleshooting: 21-01, 21-02 (V6, With ACC), or EPS DTC Troubleshooting: 21-01, 21-02 (V6, Without ACC), or EPS DTC Troubleshooting: 21-01, 21-02 (L4) (2018-19), or EPS DTC Troubleshooting: 21-01, 21-02 (V6) (2018-19) Excessive Change of the Vehicle Speed Signal
21-02 - Refer to: EPS DTC Troubleshooting: 21-01, 21-02 (L4), or EPS DTC Troubleshooting: 21-01, 21-02 (V6, With ACC), or EPS DTC Troubleshooting: 21-01, 21-02 (V6, Without ACC), or EPS DTC Troubleshooting: 21-01, 21-02 (L4) (2018-19), or EPS DTC Troubleshooting: 21-01, 21-02 (V6) (2018-19) Comparison between the Vehicle Speed and the Engine Speed Signal
22-01 Engine Speed Signal
30-01 ECU Software Reprogramming Failure
31-01 Torque Sensor Neutral Position Not Written
32-01 EPS Control Unit Internal Circuit (Current Sensor)
32-02 EPS Control Unit Internal Circuit (Current Sensor Offset)
32-07 EPS Control Unit Internal Circuit (Current Sensor)
32-08 EPS Control Unit Internal Circuit (Current Sensor)
32-09 Motor Current Correlation
33-01 Lower FET Stuck ON
33-02 Upper FET Stuck ON
33-06 Lower FET Stuck ON
33-07 Upper FET Stuck ON
34-01 Power Relay
34-02 Fail-Safe Relay
34-03 Short in EPS Motor Harness
34-04 Short in EPS Motor Harness
34-05 Power Relay Stuck OFF
35-01 EPS Control Unit Internal Circuit (CPU)
35-02 EPS Control Unit Internal Circuit (EEPROM1)
35-04 EPS Control Unit Internal Circuit (CPU Communication)
35-05 EPS Control Unit Internal Circuit (A/D Conversion)
35-07 EPS Control Unit Internal Circuit (INHL/INHR ports)
36-02 EPS Control Unit Internal Circuit (INH Output Circuit)
37-01 EPS Control Unit Internal Circuit (Step-Up Circuit)
37-02 EPS Control Unit Internal Circuit (Step-Up Circuit)
53-01 Torque Sensor (VS1, VS2 Low/High Check)
53-02 Torque Sensor (Average Check)
53-03 Torque Sensor (Power Supply Check)
61-04 Motor Harness Malfunction
71-01 Motor Angle Sensor (SIN/COS Signals)
71-02 Motor Angle Sensor (Neutral Position Learning of SIN/COS)
71-03 Motor Angle Sensor (SIN/COS Signals)
71-07 Motor Angle Sensor (SIN/COS Signals)
81-03 Yaw Rate Sensor Malfunction
83-01 - Refer to: EPS DTC Troubleshooting: 83-01, 83-02 (With ACC), or EPS DTC Troubleshooting: 83-01, 83-02 (Without ACC), or EPS DTC Troubleshooting: 83-01, 83-02 (2018-19) CAN Communication Failure
83-02 - Refer to: EPS DTC Troubleshooting: 83-01, 83-02 (With ACC), or EPS DTC Troubleshooting: 83-01, 83-02 (Without ACC), or EPS DTC Troubleshooting: 83-01, 83-02 (2018-19) CAN Communication Timeout Error
84-01 Steering Angle Sensor Malfunction
85-01 VSA System Malfunction
91-01 ECU Internal Circuit (Communication Error)
91-02 Motor Current Detector Offset Out of Range
91-03 Check Circuit of Torque Sensor
92-01 Motor Drive Circuit (Low FET of H-Bridge Circuit) Malfunction
92-02 Motor Drive Circuit (High FET of H-Bridge Circuit) Malfunction
93-01 - Refer to: EPS-LKAS DTC Troubleshooting: 93-01 (With ACC), or EPS-LKAS DTC Troubleshooting: 93-01 (Without ACC), or EPS-LKAS DTC Troubleshooting: 93-01 (Multi Purpose Camera Unit) (2018-19) Check Data Communication to LKAS Unit/Multipurpose Camera Unit
93-02 Check Upper and Lower Limit of LKAS Unit/Multipurpose Camera Unit Instruction Electric Current
93-03 Check Electric Current of LKAS Unit/Multipurpose Camera Unit Instruction
93-04 Check Output of LKAS Unit/Multipurpose Camera Unit