Electronic Power Steering System - Variable Effort Steering

• Schematic and Routing Diagrams
  • Steering Assist Schematic Icons
  • Steering Assist Schematics
    • Power/Grounds, Serial Data and Variable Effort Actuator
    • Steering Position Sensor (W/JL4 Only)
    • Wheel Speed Sensors
• Component Locator
  • Steering Controls Components
  • Steering Assist Component Views
    • LR Top of Powertrain
  • Steering Assist Connector End Views
    • MSVA Actuator
• Diagnostic Information and Procedures
  • Scan Tool Diagnostics
  • Diagnostic Trouble Code (DTC) Displaying
  • Diagnostic Trouble Code (DTC) Clearing
    • Notes
    • Scan Tool Method
    • Ignition Cycle Default
  • Diagnostic Trouble Code (DTC) List/Type
  • Variable Effort Steering System Check
    • Notes
    • Circuit Description
    • Diagnostic Aids
  • Diagnostic Process
  • Self-Diagnostics
  • Enhanced Diagnostics
  • DTC C0450 Steering Assist Control Actuator Circuit Malfunction
    • Notes
    • Circuit Description
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Test Description
  • DTC C0455 Steering Position Sensor CKT Malfunction
    • Notes
    • Circuit Description
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Test Description
• Repair Instructions
  • Steering Wheel Position Sensor or Steering Shaft Lower Bearing Replacement
    • Removal Procedure
    • Installation Procedure
  • Steering Wheel Position Sensor Centering
    • Removal Procedure
    • Installation Procedure
• Description and Operation
  • Variable Effort Steering Circuit Operation