Steering System
- Description And Operation
- Diagnosis And Testing
- EPAS
- DTC/Symptom Index
- DTC Index
- Notes
- DTC B1304: Electronic Power Assisted Steering System
- DTC B1D23: Overheat Sensor
- DTC C100C: Steering Tracking
- DTC C1023: Pull Drift Compensation Limit Exceeded
- DTC C102D: High Friction Inside Power Steering
- DTC C1B00: Steering Angle Sensor
- DTC C200B: Steering Shaft Torque Sensor 1
- DTC C200C: Steering Shaft Torque Sensor 2
- DTC C200D: Motor Rotation Angle Sensor
- DTC P061A: Internal Control Module Torque Performance
- DTC P07AE: Transmission Friction Element G Performance/Stuck Off
- DTC P160C: Control Module Software Performance
- DTC U0001: High Speed CAN Communications Bus
- DTC U0100: Lost Communication with ECM/PCM A
- DTC U0121: Lost Communication with the Anti-lock Brake System (ABS) Control Module
- DTC U0122: Lost Communication with the Vehicle Dynamics Module (VDM)
- DTC U0126: Lost Communication With Steering Angle Sensor Module
- DTC U0140: Lost Communication With Body Control Module
- DTC U0151: Lost Communication With Restraints Control Module
- DTC U0155: Lost Communication With Instrument Panel Cluster (IPC) Control Module
- DTC U0159: Lost Communication With Parking Assist Control Module A
- DTC U019B: Lost Communication with Battery Charger Control Module
- DTC U023A: Lost Communication with Image Processing Module A
- DTC U0300: Internal Control Module Software Incompatibility
- DTC U0401: Invalid Data Received from ECM/PCM A
- DTC U0415: Invalid Data Received from ABS Control Module
- DTC U0416: Invalid Data Received from Vehicle Dynamics Control Module
- DTC U0422: Invalid Data Received from Body Control Module
- DTC U0423: Invalid Data Received from IPC
- DTC U0428: Invalid Data Received from the Steering Angle Sensor Module
- DTC U0452: Invalid Data Received From RCM
- DTC U045A: Invalid Data Received From Parking Assist Control Module A
- DTC U053B: Invalid Data Received from Image Processing Module A
- DTC U2011: Motor
- DTC U2100: Initial Configuration Not Complete
- DTC U2101: Control Module Configuration Incompatible
- DTC U3000: Control Module
- DTC U3002: Vehicle Identification Number
- DTC U3003: Battery Voltage
- DTC U3004: Accessory Power Relay
- Symptom Chart - Steering System and NVH
- Notes
- Message center displays POWER STEERING ASSIST FAULT
- Message center displays SERVICE POWER STEERING
- Message center displays SERVICE POWER STEERING NOW
- Excessive steering wheel play
- Lack of assist or inconsistent assist
- No communication with the PSCM
- Poor returnability/sticky steering
- Steering system pull/drift/wander
- Feedback (rattle, chuckle or knocking noise) - roughness is felt in the steering wheel when driven over rough surfaces
- Grinding noise or gravely feel
- Shimmy
- Steering column squeaks, clicks or grinds
- Steering gear clunk occurs only while cornering over a bump (can be temperature sensitive)
- Steering wheel is off center
- Whirring or whine noise that gets louder with increased steering wheel speed
- DTC Index
- 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
- 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
- Pinpoint Test C: DTC U3000: Control Module - Signal Calculation Failure and Component Internal Failure
- Pinpoint Test D: DTC U3000: Control Module - Actuator Stuck Open
- Pinpoint Test E: DTC C1B00: Steering Angle Sensor - Signal Erratic
- Pinpoint Test F: DTC P07AE: Transmission Friction Element G Performance/Stuck Off - Component Failure
- 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
- 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
- Pinpoint Test K: Damaged Steering Gear Bellows Boots
- 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
- Pinpoint Test N: DTC U3003: Steering Column Mounted EPAS - Battery Voltage - Circuit Voltage Below Threshold and Circuit Voltage Above Threshold
- Pinpoint Test O: DTC C100C: Steering Column Mounted EPAS - Steering Tracking
- Pinpoint Test P: DTC C1B00: Steering Column Mounted EPAS - Steering Angle Sensor Calibration Check
- 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
- 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
- Pinpoint Test U: Invalid Data Received From The Steering Angle Sensor Module (SASM)
- Pinpoint Test V: DTC C102D: High Friction Inside Power Steering
- Pinpoint Test W: DTCs C1B00, C200B and U3000: Steering Angle Sensor, Steering Shaft Torque Sensor 1 and Control Module - Signal or Internal Failure