Symptom Troubleshooting [Steering System]

• Electro Hydraulic Power Assist Steering (EHPAS) System Wiring Diagram
• Foreword
• Precaution
  • Intermittent Concern Troubleshooting
    • Vibration method
    • Inspection method for switch and/or sensor connectors or wires
    • Inspection method for switches and/or sensors
    • Connector terminal inspection method
• Symptom Troubleshooting
• No.1 Poor Power Steering Assist
  • Notes
  • Diagnostic Procedure
• No.2 Excessive Noise From Electric Power Steering Oil Pump
  • Notes
  • Diagnostic Procedure
• No.3 Power Steering Malfunction Indicator Light Illuminates
  • Notes
  • Diagnostic Procedure