Power Steering System (Diagnostic Codes & Symptom Tests)

• Power Steering System
  • On-Vehicle Inspection
    • On-Vehicle Inspection
  • DTC C1511: Torque Sensor Circuit Malfunction; DTC C1512: Torque Sensor Circuit Malfunction; DTC C1513: Torque Sensor Circuit Malfunction
    • Description
    • Wiring Diagram
    • Procedure
  • DTC C1515: Torque Sensor Zero Point Adjustment Undone; DTC C1516: Torque Sensor Zero Point Adjustment Incomplete; DTC C1525: Rotation Angle Sensor Initialization Undone; DTC C1526: Rotation Angle Sensor Initialization Incomplete
    • Description
    • Wiring Diagram
    • Procedure
  • DTC C1521: Motor Circuit Malfunction; DTC C1522: Motor Circuit Malfunction; DTC C1523: Motor Circuit Malfunction; DTC C1524: Motor Circuit Malfunction; DTC C1532: ECU Malfunction
    • Description
    • Wiring Diagram
    • Procedure
  • DTC C1528: Motor Rotation Angle Sensor Malfunction
    • Description
    • Wiring Diagram
    • Procedure
  • DTC C1531: ECU Malfunction; DTC C1533: ECU Malfunction; DTC C1534: ECU Malfunction
    • Description
    • Procedure
  • DTC C1541: Vehicle Speed Signal Malfunction
    • Description
    • Procedure
  • DTC C1551: IG Power Supply Voltage Malfunction
    • Description
    • Wiring Diagram
    • Procedure
  • DTC C1552: PIG Power Supply Voltage Malfunction; DTC C1554: Power Supply Relay Failure
    • Description
    • Wiring Diagram
    • Procedure
  • DTC C1555: Motor Relay Welding Failure
    • Description
    • Wiring Diagram
    • Procedure
  • DTC C1581: Assist Map Number Un-Writing
    • Description
    • Procedure
  • DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0129: Lost Communication with Brake System Control Module
    • Description
    • Inspection Procedure
  • Symptom Tests
    • PS Warning Light Remains ON
      • Description
      • Wiring Diagram
      • Procedure
    • PS Warning Light does not Come ON
      • Wiring Diagram
      • Procedure