Power Steering System -- (Except Electric)

• Description And Operation
  • Power Steering - Overview
    • Overview
  • Power Steering - System Operation and Component Description
    • System Operation
      • System Diagram
      • Network Message Chart
        • Module Network Input Messages: Power Steering Control Module (PSCM)
        • EPAS System
        • Failure Modes
        • Active Park Assist
    • Component Description
      • EPAS Steering Gear
      • PSCM
• Diagnosis And Testing
  • Power Steering
    • Inspection And Verification
    • Known Concerns
• DTC/Symptom Selection
  • DTC Index
    • Notes
    • DTC C1023: Pull Drift Compensation Limit Exceeded
      • Description
      • Possible Causes
      • Diagnostic Aids
      • Action
    • DTC C102D: High Friction Inside Power Steering
      • Description
      • Possible Causes
      • Diagnostic Aids
      • Action
    • DTC U0001: High Speed CAN Communications Bus
      • Description
      • Possible Causes
      • Diagnostic Aids
      • Action
    • DTC U0100: Lost Communication with ECM/PCM A
      • Description
      • Possible Causes
      • Diagnostic Aids
      • Action
    • DTC U0126: Lost Communication With Steering Angle Sensor Module
      • Description
      • Possible Causes
      • Diagnostic Aids
      • Action
    • DTC U0140: Lost Communication With Body Control Module
      • Description
      • Possible Causes
      • Diagnostic Aids
      • Action
    • DTC U0159: Lost Communication With Parking Assist Control Module A
      • Description
      • Possible Causes
      • Diagnostic Aids
      • Action
    • DTC U0300: Internal Control Module Software Incompatibility
      • Description
      • Possible Causes
      • Diagnostic Aids
      • Action
    • DTC U0415: Invalid Data Received from ABS Control Module
      • Description
      • Possible Causes
      • Diagnostic Aids
      • Action
    • DTC U0422: Invalid Data Received from Body Control Module
      • Description
      • Possible Causes
      • Diagnostic Aids
      • Action
    • DTC U0428: Invalid Data Received from the Steering Angle Sensor Module
      • Description
      • Possible Causes
      • Diagnostic Aids
    • DTC U045A: Invalid Data Received From Parking Assist Control Module A
      • Description
      • Possible Causes
      • Diagnostic Aids
      • Action
    • DTC U2100: Initial Configuration Not Complete
      • Description
      • Possible Causes
      • Diagnostic Aids
      • Action
    • DTC U2101: Control Module Configuration Incompatible
      • Description
      • Possible Causes
      • Diagnostic Aids
    • DTC U3000: Control Module
      • Description
      • Possible Causes
      • Diagnostic Aids
    • DTC U3003: Battery Voltage
      • Description
      • Possible Causes
      • Diagnostic Aids
• Pinpoint Tests
  • Pinpoint Test A: DTCs B1304 and U3003: Electronic Power Assisted Steering System and Battery Voltage - Circuit Voltage Below Threshold, Circuit Voltage Above Threshold and Event Information
    • Normal Operation
  • Pinpoint Test B: DTCs C1B00, C200B, C200C, U2011, U2200 and U3000: Steering Angle Sensor, Steering Shaft Torque Sensor 1, Steering Shaft Torque Sensor 2, Motor and Control Module - Failure or Erratic
    • Normal Operation
  • Pinpoint Test C: DTC U3000: Control Module - Signal Calculation Failure and Component Internal Failure
    • Normal Operation
  • Pinpoint Test D: DTC U3000: Control Module - Actuator Stuck Open
    • Normal Operation
  • Pinpoint Test E: DTC C1B00: Steering Angle Sensor - Signal Erratic
    • Normal Operation
  • Pinpoint Test F: DTC P07AE: Transmission Friction Element G Performance/Stuck Off - Component Failure
    • Normal Operation
  • Pinpoint Test G: Excessive Steering Wheel Play
  • Pinpoint Test H: Steering System Pull/Drift/Wander or Steering Wheel is Off Center
  • Pinpoint Test I: Poor Returnability/Sticky Steering and Lack of Assist or Inconsistent Assist
    • Normal Operation
  • Pinpoint Test J: Shimmy or Feedback (Rattle, Chuckle or Knocking Noise) - Roughness is Felt in the Steering Wheel When the Vehicle is Driven Over Rough Surfaces
    • Normal Operation
  • Pinpoint Test K: Damaged Steering Gear Bellows Boots
    • Normal Operation
  • Pinpoint Test M: DTCs C1B00, C200B, C200C, C200D, U0300, U2011, U3000 and U3004: Steering Column Mounted EPAS - Steering Angle Sensor, Steering Shaft Torque Sensor 1, Steering Shaft Torque Sensor 2, Motor and Control Module - Failure or Erratic
    • Notes
    • Normal Operation
  • Pinpoint Test N: DTC U3003: Steering Column Mounted EPAS - Battery Voltage - Circuit Voltage Below Threshold and Circuit Voltage Above Threshold
    • Notes
    • Normal Operation
  • Pinpoint Test O: DTC C100C: Steering Column Mounted EPAS - Steering Tracking
    • Notes
    • Normal Operation
  • Pinpoint Test P: DTC C1B00: Steering Column Mounted EPAS - Steering Angle Sensor Calibration Check
    • Notes
    • Normal Operation
  • Pinpoint Test Q: Steering Column Mounted EPAS - Shimmy or Feedback (Rattle, Chuckle or Knocking Noise) - Roughness is Felt in the Steering Wheel When the Vehicle is Driven Over Rough Surfaces
    • Notes
    • Normal Operation
  • Pinpoint Test R: Steering Column Mounted EPAS - Excessive Steering Wheel Play
  • Pinpoint Test S: Steering Column Mounted EPAS - Steering System Pull/Drift/Wander or Steering Wheel is Off Center
  • Pinpoint Test T: DTC C1023: Steering Tracking
    • Normal Operation
  • Pinpoint Test U: Invalid Data Received From The Steering Angle Sensor Module (SASM)
    • Normal Operation
  • Pinpoint Test V: DTC C102D: High Friction Inside Power Steering
    • Normal Operation
  • Pinpoint Test W: DTCs C1B00, C200B and U3000: Steering Angle Sensor, Steering Shaft Torque Sensor 1 and Control Module - Signal or Internal Failure
    • Normal Operation
  • Pinpoint Test X: Poor Returnability, Sticky Steering, Lack of Assist or Inconsistent Assist
    • Normal Operation
• Removal And Installation
  • Steering Gear
    • Notes
    • Removal
    • Installation
  • Tie Rod
    • Notes
    • Removal
    • Installation