Electric Power Steering (EPS)
- Service Precautions
- General Information
- Service Specifications
- Lubricant
- Sealant
- Power Steering Diagnosis
- Diagnosis Troubleshooting Flow
- Diagnostic Function
- Check Of Electric Power Steering Warning Symbol
- Diagnostic Trouble Code Chart
- Diagnostic Trouble Code Procedures
- DTC C1510: Torque sensor main; DTC C1511 Torque sensor sub
- DTC C1512: Torque sensor main/sub voltage
- DTC C1513: Torque sensor power supply
- DTC C1514: Torque sensor power supply too low
- DTC C1521: Motor turning angle (output)
- DTC C1530: Motor FET driver; DTC C1531 Motor current too low; DTC C1532 Motor output current too large; DTC C1533 Motor terminal initial voltage; DTC C1534 Motor terminal monitor voltage; DTC C1535 Motor output current; DTC C1536 Motor terminal voltage too high
- DTC C1540: Power supply voltage too high
- DTC C1541: Power supply voltage too low
- DTC C1550: ECU internal error
- DTC C1560: Vehicle speed data (CAN) time-out
- DTC C1564: Vehicle speed data invalid
- DTC C1565: Engine revolution data invalid
- DTC C1566: Invalid data received from AWC
- DTC C1657: Implausible coding data
- DTC U0100: Engine ECU CAN timeout; DTC U0141 ETACS-ECU CAN timeout
- DTC U1073: Bus-off
- DTC U1190: No receive fault detect signal
- DTC U1195: Coding not completed; DTC U1197 Coding data unavailable
- Trouble Symptom Chart
- Symptom Procedures
- Inspection Procedure 1: Scan tool cannot communicate with electric power steering system
- Inspection Procedure 2: Electric power steering system warning symbol illuminates but diagnostic trouble code is not set
- Inspection Procedure 3: The steering has become heavy, but electric power steering warning symbol does not illuminate. (Power supply voltage assist fall)
- Inspection Procedure 4: When the heated steering wheel switch is turned on, the heated steering wheel is not activated.
- Inspection Procedure 5: The illumination light in the heated steering wheel switch does not come on.
- Inspection Procedure 6: The indicator for the heated steering wheel switch does not come on.
- Inspection Procedure 1: Scan tool cannot communicate with electric power steering system
- Data List Reference Table
- Actuator Test Reference Table
- Check At Electric Power Steering-Ecu
- Special Tools
- On-Vehicle Service
- Steering Wheel
- Heated Steering Wheel Switch
- Steering Column Shaft Assembly
- Intermediate Shaft Assembly
- Power Steering Gear Box And Linkage
- Electric Power Steering Control Unit (EPS-Ecu)