Electric Power Steering (EPS) - Lancer

• General Information
  • Notes
  • Construction Diagram
  • Specifications
  • Description On System
  • Electrical Parts And Functions
  • System Configuration
  • Steering Gear
  • Motor
  • Electric Power Steering-Ecu
  • Can Communication
  • Fail-Safe Function
  • Diagnostic Function
  • Diagnostic Trouble Code Set
  • Service Data Output
  • Operation
    • Ignition Switch On
    • Steering Wheel Operation
    • Fail-Safe Function Operation
• Service Specifications
• Lubricant
• Sealant
• Power Steering Diagnosis
  • Diagnosis Troubleshooting Flow
  • Diagnostic Function
    • How To Connect The Scan Tool (M.U.T.-III)
    • How To Read And Erase Diagnostic Trouble Codes
    • How To Diagnose The Can Bus Line
    • Check Of Freeze Frame Data
  • Check Of Electric Power Steering Warning Display
  • Diagnostic Trouble Code Chart
  • Diagnostic Trouble Code Procedures
    • DTC C1510: Torque Sensor Main; DTC C1511: Torque Sensor Sub
      • Notes
      • Operation
      • Function
      • Trouble Judgment
        • Check Conditions
        • Judgment Criterion
        • Fail Safe, Back Up Function
      • Probable Causes
      • Diagnosis
    • DTC C1512: Torque Sensor Main/Sub Voltage
      • Notes
      • Operation
      • Function
      • Trouble Judgment
        • Check Conditions
        • Judgment Criterion
        • Fail Safe, Back Up Function
      • Probable Causes
      • Diagnosis
    • DTC C1513: Torque Sensor Power Supply
      • Notes
      • Operation
      • Function
      • Trouble Judgment
        • Check Conditions
        • Judgment Criterion
        • Fail Safe, Back Up Function
      • Probable Causes
      • Diagnosis
    • DTC C1514: Torque Sensor Power Supply Too Low
      • Notes
      • Operation
      • Function
      • Trouble Judgment
        • Check Conditions
        • Judgment Criterion
        • Fail Safe, Back Up Function
      • Probable Causes
      • Diagnosis
    • DTC C1520: Motor Turning Angle (Input); DTC C1521: Motor Turning Angle (Output); DTC C1522: Motor Turning Angle Range
      • Notes
      • Operation
      • Function
      • Trouble Judgment
        • Check Conditions
        • Judgment Criterion
        • Fail Safe, Back Up Function
      • Probable Causes
      • Diagnosis
    • 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 Abnormality (High Voltage)
      • Notes
      • Operation
      • Function
      • Trouble Judgment
        • Check Conditions
        • Judgment Criterion
        • Fail Safe, Back Up Function
      • Probable Causes
      • Diagnosis
    • DTC C1540: Power Supply Voltage Abnormality (High Voltage)
      • Notes
      • Operation
      • Function
      • Trouble Judgment
        • Judgment Criterion
        • Fail Safe, Back Up Function
      • Probable Causes
      • Diagnosis
    • DTC C1541: Power Supply Voltage Abnormality (Low Voltage)
      • Notes
      • Operation
      • Function
      • Trouble Judgment
        • Check Conditions
        • Judgment Criterion
        • Fail Safe, Back Up Function
      • Probable Causes
      • Diagnosis
    • DTC C1550: ECU Internal Error
      • Notes
      • Operation
      • Function
      • Trouble Judgment
        • Judgment Criterion
        • Fail Safe, Back Up Function
      • Probable Causes
      • Diagnosis
    • DTC C1560: Vehicle Speed Data (CAN) Time-Out
      • Notes
      • Operation
      • Function
      • Trouble Judgment
        • Check Conditions
        • Judgment Criterion
        • Fail Safe, Back Up Function
      • Probable Causes
      • Diagnosis
    • DTC C1561: Engine Revolution Data (CAN) Time-Out
      • Notes
      • Operation
      • Function
      • Trouble Judgment
        • Check Conditions
        • Judgment Criterion
        • Fail Safe, Back Up Function
      • Probable Causes
      • Diagnosis
    • DTC U0001: Bus Off
      • Notes
      • Operation
      • Function
      • Trouble Judgment
        • Check Conditions
        • Judgment Criterion
        • Fail Safe, Back Up Function
      • Probable Causes
      • Diagnosis
    • DTC U0100: Engine Time-Out Error; DTC U0121: ABS Time-Out Error; DTC U0141: ETACS Time-Out Error
      • Notes
      • Operation
      • Function
      • Trouble Judgment
        • Check Conditions
        • Judgment Criterion
        • Fail Safe, Back Up Function
      • Probable Causes
      • Diagnosis
    • DTC U0401: Engine Revolution Data Input Malfunction
      • Notes
      • Operation
      • Function
      • Trouble Judgment
        • Check Conditions
        • Judgment Criterion
        • Fail Safe, Back Up Function
      • Probable Causes
      • Diagnosis
    • DTC U0415: Vehicle Speed (CAN Message) Data Input Malfunction
      • Notes
      • Operation
      • Function
      • Trouble Judgment
        • Check Conditions
        • Judgment Criterion
        • Fail Safe, Back Up Function
      • Probable Causes
      • Diagnosis
    • DTC U1415: Variant Coding Not Implemented
      • Notes
      • Operation
      • Function
      • Trouble Judgment
        • Check Conditions
        • Judgment Criterion
        • Fail Safe, Back Up Function
      • Probable Causes
      • Diagnosis
    • DTC U1417: Variant Coding Value Invalid (Includes Faulty Installation)
      • Notes
      • Operation
      • Function
      • Trouble Judgment
        • Check Conditions
        • Judgment Criterion
        • Fail Safe, Back Up Function
      • Probable Causes
      • Diagnosis
  • Trouble Symptom Chart
  • Symptom Procedures
    • Inspection Procedure 1: Scan Tool Cannot Communicate With Electric Power Steering System - ECU Power Supply Circuit System Check
      • Notes
      • Comments On Trouble Symptom
      • Probable Causes
      • Diagnosis
    • Inspection Procedure 2: Electric Power Steering System Warning Display Illuminates But Diagnostic Trouble Code Is Not Stored
      • Notes
      • Comments On Trouble Symptom
      • Probable Causes
      • Diagnosis
    • Inspection Procedure 3: The Steering Has Become Heavy, But Electric Power Steering Warning Display Does Not Illuminate. (Power Supply Voltage Assist Fall)
      • Comments On Trouble Symptom
      • Probable Causes
      • Diagnosis
  • Data List Reference Table
  • Actuator Test Reference Table
  • Check At Electric Power Steering-Ecu
• Special Tools
• On-Vehicle Service
  • Steering Wheel Free Play Check
  • Steering Angle Check
  • Tie-Rod Looseness Check
    • Notes
    • When The Push-Pull Gauge Is Used
    • When A Spring Scale Is Used
  • Ball Joint Dust Cover Check
  • Tie Rod End Ball Joint Rotation Torque Check
    • Notes
    • Stationary Steering Force Check
    • Steering Wheel Return To Center Check
    • Steering Column Shaft Assembly Shock Absorbing Mechanism Check
• Steering Wheel
  • Removal And Installation
• Steering Column Shaft Assembly
  • Removal And Installation
    • Notes
    • Removal Service Points
      • << A >> Knob Cap Removal
      • << B >> Steering Shaft Cover Removal
      • << C >> Steering Column Shaft Assembly Disconnection
    • Installation Service Points
      • >> A << Steering Column Shaft Assembly Installation
      • >> B << Steering Column Bolt (Steering Column Shaft Assembly And Steering Gear & Linkage Connection) Installation
  • Disassembly And Assembly
• Power Steering Gear Box And Linkage
  • Removal And Installation
    • Notes
    • Removal Service Points
      • << A >> Electric Power Steering Disconnection
      • << B >> Jam Nut (Tie-Rod End And Knuckle Connection) Removal
      • << C >> Front Axle CROSSMEMBER Removal
    • Installation Service Point
      • >> A << Steering Column Dash Panel Cover Installation
  • Inspection
    • Steering Gear Total Pinion Torque Check
  • Disassembly And Assembly
    • Notes
    • Lubrication And Sealing Points
    • Disassembly Service Point
      • << A >> Tie-Rod Removal
    • Assembly Service Points
      • >> A << Tie-Rod Installation
      • >> B << Band Installation
      • >> C << Tie-Rod End/Jam Nut Installation
    • Tie Rod End Ball Joint Dust Cover Replacement
• Electric Power Steering Control Unit (EPS-Ecu)
  • Removal And Installation