Power Steering System - Except Electric Vehicle

• Description and Operation
  • Power Steering - Overview
    • Overview
  • Power Steering - System Operation and Component Description
    • System Operation
      • System Diagram
      • Network Message Chart
      • EPAS System
      • Failure Modes
      • Active Park Assist
    • Component Description
      • EPAS Steering Gear
      • PSCM
• Diagnosis and Testing
  • Power Steering
• Interactive Diagnostics
  • Inspection and Verification
  • Known Concerns
  • DTC / Symptom Selection
    • DTC Index - Power Steering Control Module (PSCM)
      • DTC Index
      • DTC B1304 : Electronic Power Assisted Steering System
        • Description
      • DTC C100C : Steering Tracking
        • Description
      • 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 C1B00 : Steering Angle Sensor
        • Description
      • DTC C200B : Steering Shaft Torque Sensor 1
        • Description
      • DTC C200C : Steering Shaft Torque Sensor 2
        • Description
      • DTC C200D : Motor Rotation Angle Sensor
        • Description
      • DTC P07AE : Transmission Friction Element G Performance/Stuck Off
        • Description
      • 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 U0121 : Lost Communication with the Anti-lock Brake System (ABS) Control Module
        • 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 U0151 : Lost Communication With Restraints Control Module
        • Description
      • DTC U0155 : Lost Communication With Instrument Panel Cluster (IPC) Control Module
        • Description
      • 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 U0423 : Invalid Data Received from IPC
        • Description
      • DTC U0428 : Invalid Data Received from the Steering Angle Sensor Module
        • Description
        • Possible Causes
        • Diagnostic Aids
        • Action
      • DTC U045A : Invalid Data Received From Parking Assist Control Module A
        • Description
        • Possible Causes
        • Diagnostic Aids
        • Action
      • DTC U2011 : Motor
        • Description
      • DTC U2100 : Initial Configuration Not Complete
        • Description
        • Possible Causes
        • Diagnostic Aids
        • Action
      • DTC U2101 : Control Module Configuration Incompatible
        • Description
        • Possible Causes
        • Diagnostic Aids
        • Action
      • DTC U3000 : Control Module
        • Description
        • Possible Causes
        • Diagnostic Aids
        • Action
      • DTC U3003 : Battery Voltage
        • Description
        • Possible Causes
        • Diagnostic Aids
        • Action
      • DTC U3004 : Accessory Power Relay
        • Description
    • Symptom Chart-Steering System and NVH
      • Steering System and NVH
  • 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
• Removal and Installation
  • Steering Gear
    • Removal
    • Installation
  • Tie Rod
    • Notes
    • Removal
    • Installation