Electronic Power Steering (EPS) System
- Component Location Index
- General Troubleshooting Information
- Memorizing the Torque Sensor Neutral Position
- DTC Troubleshooting Index
- Symptom Troubleshooting Index
- System Description
- EPS Control Unit Inputs and Outputs for Connector A (2P) (Connector Disconnected)
- EPS Control Unit Inputs and Outputs for Connector B (2P) (Connector Disconnected)
- EPS Control Unit Inputs and Outputs for Connector C (2P) (Connector Disconnected)
- EPS Control Unit Inputs and Outputs for Connector D (28P) (Connector Disconnected)
- System Outline
- EPS Control Unit Operation
- EPS Motor Operation
- Circuit Diagram
- DTC Troubleshooting
- DTC 11-01: Low/High IG1-Terminal Voltage; DTC 11-02: Battery Voltage
- DTC 12-01: Motor Power Supply Voltage
- DTC 21-01: Excessive Change of the Vehicle Speed Signal; DTC 21-02: Comparison between the Vehicle Speed and the Engine Speed Signal
- DTC 22-01: Engine Speed Signal
- 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); DTC 35-01: EPS Control Unit Internal Circuit (CPU); DTC 35-02: EPS Control Unit Internal Circuit (EEPROM); DTC 35-04: EPS Control Unit Internal Circuit (CPU Communication); 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 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 33-06: Lower FET Stuck ON
- DTC 33-02: Upper FET Stuck ON; DTC 33-07: Upper FET Stuck ON
- DTC 34-01: Power Relay
- DTC 34-02: Fail-Safe Relay
- DTC 35-05: EPS Control Unit Internal Circuit (A/D Conversion)
- DTC 51-01: Torque Sensor (VT1, VT2 Low/High Voltage)
- DTC 51-02: Torque Sensor (VT3 Differential-Amplification Function); DTC 51-03: Torque Sensor (VT1, VT2 Rapid Change); DTC 51-06: Torque Sensor (VT1, VT2 Average); DTC 51-07: Torque Sensor (VT1, VT2 Check)
- 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 71-04: Motor Angle Sensor (Check Signals)
- Symptom Troubleshooting
- Steering Gearbox Removal and Installation
- Rack End Removal and Installation
- Rack Guide Removal/Installation
- EPS Control Unit Removal/Installation