Section 494 (EPAS Guided Routine)
WARNING: This page is about a different car, the 2020 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
- Inspection And Verification
- Known Concerns
- DTC/Symptom Selection
- DTC Index
- Notes
- ABS - Antilock braking system
- PSCM - Power Steering Control Module
- DTC B1304: Electronic Power Assisted Steering System
- DTC B1D23: Overheat Sensor
- DTC C100C: Steering Tracking
- DTC C102D: High Friction Inside Power Steering
- DTC C1110: Power Steering Calibration Data
- 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 P0635: Power Steering Control Circuit
- 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 U0102: Lost Communication with Transfer Case Control Module
- 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 U0132: Lost Communication With Suspension Control Module A
- DTC U0140: Lost Communication With Body Control Module
- DTC U0146: Lost Communication With Gateway "A"
- 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 U0212: Lost Communication With Steering Column Control Module
- DTC U023A: Lost Communication with Image Processing Module A
- DTC U023B: Lost Communication with Image Processing Module B
- DTC U0252: Lost Communication With Lighting Control Module - Rear "B"
- DTC U0253: Lost Communication with Accessory Protocol Interface Module
- DTC U0300: Internal Control Module Software Incompatibility
- DTC U0401: Invalid Data Received from ECM/PCM A
- DTC U0403: Invalid Data Received From Transfer Case Control Module
- DTC U0415: Invalid Data Received from ABS Control Module
- DTC U0416: Invalid Data Received from Vehicle Dynamics Control Module
- DTC U0421: Invalid Data Received From Suspension Control Module A
- DTC U0423: Invalid Data Received from Instrument Panel Cluster Control Module
- DTC U0428: Invalid Data Received from the Steering Angle Sensor Module
- DTC U0429: Invalid Data Received from the Steering Column Control Module
- DTC U0447: Invalid Data Received from the Serial Data Gateway "A"
- 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 U053C: Invalid Data Received from Image Processing Module B
- DTC U0553: Invalid Data Received from Lighting Control Module-Rear "B"
- DTC U2011: Motor
- DTC U2014: Control Module Hardware
- DTC U2016: Control Module Main Software
- DTC U2100: Initial Configuration Not Complete
- DTC U2101: Control Module Configuration Incompatible
- DTC U2300: Central Configuration
- DTC U3000: Control Module
- DTC U3001: Control Module Improper Shutdown Performance
- DTC U3002: Vehicle Identification Number
- DTC U3003: Battery Voltage
- DTC U3004: Accessory Power Relay
- Symptom Chart - Steering System and NVH
- Notes
- ABS false activation, ABS too sensitive, ABS activates on normal stop
- ABS Module DTC C0051 Steering Angle Concerns With The PSCM
- DTC U0131:XX A Module Cannot Communicate With The PSCM
- The PSCM Cannot Communicate With The Diagnostic Scan Tool
- Message Center Displays STEERING FAULT SERVICE NOW
- Message Center Displays STEERING ASSIST FAULT SERVICE REQUIRED
- Message Center Displays STEERING LOSS STOP SAFELY
- Excessive Steering Wheel Play - Steering Gear Mounted EPAS
- Front End Noise - During Acceleration (Tip-In) Or Deceleration (Tip-Out) May Occur With Braking
- Front End Noise - During Braking
- Front End Noise - Driving Straight On Smooth Roads
- Front End Noise - Over Bumps, Rough Roads, Dips, Depressions Or When Entering A Driveway
- Front End Noise - Turning At Slow Speeds Or During Parking Lot Maneuvers
- DTC U0420:XX Invalid Data Received From The PSCM
- Lack of Assist, Intermittent or Inconsistent Assist - EPAS System
- Noise When Turning - Noticed More In The Interior
- Open PSCM Fuse(s)
- Poor Returnability, Sticky Steering or Binding - EPAS System
- Steering Gear Appears To Be Leaking Fluid
- Pull, Drift or Wander - EPAS System
- Steering Wheel Vibrates Or Resists Turning
- Unable To Replicate Customer's Intermittent Assist Concern During A Test Drive
- DTC Index
- Pinpoint Tests
- Pinpoint Tests A: DTC U0131:XX Lost Communication With the PSCM and the PSCM Cannot Communicate With the Diagnostic Scan Tool
- Pinpoint Tests AA: PSCM DTC C1110 Power Steering Calibration Data
- Pinpoint Tests AB: PSCM DTC U2300 Central Configuration
- Pinpoint Tests AC: Front End Noise - During Bumps, Rough Roads, Dips, Depressions, Entering A Driveway, Turning At Slow Speeds Or During Parking Lot Maneuvers
- Pinpoint Tests AD: Front End Interior Cabin Noise When Turning
- Pinpoint Tests AE: Front End Noise - During Acceleration (Tip-In) Or Deceleration (Tip-Out)
- Pinpoint Tests AG: ABS Module DTC C0051 Steering Angle Concerns With The PSCM - Mechanical
- Pinpoint Tests AH: ABS Module DTC C0051 Steering Angle Concerns With The PSCM - Electrical
- Pinpoint Tests AI: PSCM DTC C102D High Friction Inside Power Steering
- Pinpoint Tests AJ: PSCM DTC U0100 Lost Communication With The ECM/PCM A
- Pinpoint Tests AK: PSCM DTC U0121 Lost Communication With ABS Module
- Pinpoint Tests AL: PSCM DTC U0140 Lost Communication With The BCM
- Pinpoint Tests AM: PSCM DTC U0146 Lost Communication With The Serial Data Gateway "A"
- Pinpoint Tests AN: PSCM DTC U0151 Lost Communication With The RCM
- Pinpoint Tests AO: PSCM DTC U0155 Lost Communication With The IPC
- Pinpoint Tests AP: PSCM DTC U0159 Lost Communication With The PAM
- Pinpoint Tests AQ: PSCM DTC U0212 Lost Communication With The Steering Column Control Module
- Pinpoint Tests AR: PSCM DTC U023A Lost Communication With The Image Processing Module "A"
- Pinpoint Tests AS: PSCM DTC U0401 Invalid Data Received From The ECM/PCM "A"
- Pinpoint Tests AT: PSCM DTC U0415 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module "A"
- Pinpoint Tests AU: PSCM DTC U0429 Invalid Data Received From Steering Column Control Module
- Pinpoint Tests AV: PSCM DTC U0447 Invalid Data Received From Serial Data Gateway "A"
- Pinpoint Tests AW: PSCM DTC U045A Invalid Data Received From Parking Assist Control Module "A"
- Pinpoint Tests AX: PSCM DTC U053B Invalid Data Received From Image Processing Module A
- Pinpoint Tests AY: PSCM DTC U0126 Lost Communication With The SASM
- Pinpoint Tests AZ: PSCM DTC U0252 Lost Communication With Lighting Control Module - Rear "B"
- Pinpoint Tests B: PSCM DTC U3000 Control Module - EPAS
- Pinpoint Tests BA: Steering Gear Appears To Be Leaking Fluid
- Pinpoint Tests BB: PSCM DTC B1D23 Overheat Sensor
- Pinpoint Tests BC: PSCM DTC U3003 Battery Voltage
- Pinpoint Tests BD: PSCM DTC U3001 Control Module Improper Shutdown Performance
- Pinpoint Tests BE: PSCM DTC U3000:4B Control Module: Over Temperature
- Pinpoint Tests BF: PSCM DTC C1B00 Steering Angle Sensor - EPAS
- Pinpoint Tests BG: PSCM DTC C200B Steering Shaft Torque Sensor 1
- Pinpoint Tests BH: PSCM DTC C200C Steering Shaft Torque Sensor 2
- Pinpoint Tests BI: PSCM DTC C200D Motor Rotation Angle Sensor
- Pinpoint Tests BJ: PSCM DTC U2011 Motor
- Pinpoint Tests BK: Lack of Assist, Intermittent or Inconsistent Assist
- Pinpoint Tests BL: DTC U0420 Invalid Data Received From The PSCM
- Pinpoint Tests BM: PSCM DTC U0553 Invalid Data Received From Lighting Control Module-Rear "B"
- Pinpoint Tests BN: PSCM DTC U3000 Control Module - Electronic Steering Actuator
- pinpoint Tests BO: PSCM DTC U2016 Control Module Main Software
- Pinpoint Tests BP: PSCM DTC B1304 Electronic Power Assisted Steering System
- Pinpoint Tests BQ: PSCM DTC U2100 Initial Configuration Not Complete
- Pinpoint Tests BR: PSCM DTC U3002 Vehicle Identification Number
- Pinpoint Tests BS: PSCM DTC U023B Lost Communication With The Image Processing Module "B"
- Pinpoint Tests BT: PSCM DTC U0253 Lost Communication With Accessory Protocol Interface Module
- Pinpoint Tests BU: PSCM DTC U0422 Invalid Data Received From Body Control Module
- Pinpoint Tests BV: PSCM DTC U0428 Invalid Data Received From Steering Angle Sensor Module
- Pinpoint Tests BW: PSCM DTC U0423 Invalid Data Received from Instrument Panel Cluster Control Module
- Pinpoint Tests BX: PSCM DTC U0452 Invalid Data Received From The RCM
- Pinpoint Tests BY: PSCM DTC U053C Invalid Data Received From The IPMB
- Pinpoint Tests BZ: Excessive Steering Wheel Play - Electronic Steering Actuator EPAS
- Pinpoint Tests CA: PSCM DTC U0416 Invalid Data Received From Vehicle Dynamics Control Module (VDM)
- Pinpoint Tests CB: PSCM DTC U0421 Invalid Data Received From The Suspension Control Module A (SUMA)
- Pinpoint Tests CC: PSCM DTC C1B00 Steering Angle Sensor - Electric Steering Actuator
- Pinpoint Tests CD: PSCM DTC U0554 Invalid Data Received From The Accessory Protocol Interface Module (APIM)
- Pinpoint Tests CE: PSCM DTC U2101 Control Module Configuration Incompatible
- Pinpoint Tests CF: PSCM DTC U0102 Lost Communication With Transfer Case Control Module (TCCM)
- Pinpoint Tests CG: PSCM DTC U0122 Lost Communication With The Vehicle Dynamics Control Module (VDM)
- Pinpoint Tests CH: PSCM DTC U0132 Lost Communication With The Suspension Control Module A (SUMA)
- Pinpoint Tests CI: PSCM DTC U019B Lost Communication With The Battery Charger Control Module (BCCM)
- Pinpoint Tests CJ: PSCM DTC U0403 Invalid Data Received From The Transfer Case Control Module (TCCM)
- Pinpoint Tests F: PSCM DTC P07AE Transmission Friction Element G Performance/Stuck Off
- Pinpoint Tests G: Excessive Steering Wheel Play - Steering Gear Mounted EPAS
- Pinpoint Tests H: Pull, Drift, Wander or Steering Wheel is Off Center
- Pinpoint Tests I: Poor Returnability, Sticky Steering or Binding
- Pinpoint Tests J: Shimmy
- Pinpoint Tests K: Damaged Steering Gear Bellows Boots
- Pinpoint Tests L: Front End Noise - Driving Straight On Smooth Roads
- Pinpoint Tests M: PSCM DTC U3004 Accessory Power Relay
- Pinpoint Tests P: PSCM DTCs C1B00:54 Steering Angle Sensor: Missing Calibration and C1B00:95 Steering Angle Sensor: Incorrect Assembly
- Pinpoint Tests R: Excessive Steering Wheel Play - Steering Column Mounted EPAS
- Pinpoint Tests W: PSCM DTC P160C Control Module Software Performance
- Pinpoint Tests Y: PSCM DTC P061A Internal Control Module Torque Performance
- Pinpoint Tests Z: PSCM DTC U0300 Internal Control Module Software Incompatibility