Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2018 Ford Transit-350 HD PTV, 3.5L Eng VIN GFACTORY OEM SERVICE PROCEDURE
EPAS Guided Routine
- 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 C1023: Pull Drift Compensation Limit Exceeded
- 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 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
- Action
- 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 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 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 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 U0422: Invalid Data Received from Body Control Module
- DTC U0423: Invalid Data Received from Instrument Panel Cluster Control Module
- 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 U053C: Invalid Data Received from Image Processing Module B
- DTC U0554: Invalid Data Received from Accessory Protocol Interface Module
- DTC U2011: Motor
- DTC U2016: Control Module Main Software
- DTC U2017: Control Module Software #2 Supervision Software Failure
- DTC U2100: Initial Configuration Not Complete
- DTC U2101: Control Module Configuration Incompatible
- 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
- DTC U0420:XX Invalid Received Data From The PSCM
- The PSCM Cannot Communicate With The Diagnostic Scan Tool
- Open PSCM Fuse(s)
- Unable To Replicate Customer's Intermittent Assist Concern During A Test Drive
- 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
- Lack of Assist, Intermittent or Inconsistent Assist
- Noise When Turning - Noticed More In The Interior
- Poor Returnability, Sticky Steering or Binding
- Steering System Pull, Drift or Wander
- Steering Wheel Vibrates Or Resists Turning
- DTC Index
- Pinpoint Tests
- Pinpoint Tests A: PSCM DTC B1304 Electronic Power Assisted Steering System
- Pinpoint Tests AA: PSCM DTC C1110 Power Steering Calibration Data
- Pinpoint Tests AB: PSCM DTC U2100 Initial Configuration Not Complete
- 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 AF: ABS Module DTC C0051 Steering Angle Concerns With The PSCM - Mechanical
- Pinpoint Tests AG: ABS Module DTC C0051 Steering Angle Concerns With The PSCM - Electrical
- Pinpoint Tests AH: PSCM DTC U0100 Lost Communication With The ECM/PCM A
- Pinpoint Tests AI: PSCM DTC U0102 Lost Communication with Transfer Case Control Module
- Pinpoint Tests AJ: PSCM DTC U0121 Lost Communication With The ABS Module
- Pinpoint Tests AK: PSCM DTC U0122 Lost Communication With The VDM
- Pinpoint Tests AL: PSCM DTC U0126 LOST COMMUNICATION WITH THE SASM
- Pinpoint Tests AM: PSCM DTC U0140 Lost Communication With The BCM
- 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 U019B Lost Communication With The BCCM
- Pinpoint Tests AR: PSCM DTC U0212 Lost Communication With The SCCM
- Pinpoint Tests AS: PSCM DTC U023A Lost Communication With The IPMA
- Pinpoint Tests AT: PSCM DTC U023B Lost Communication With The IPMB
- Pinpoint Tests AU: PSCM DTC U0252 Lost Communication with RLCM-B
- Pinpoint Tests AV: PSCM DTC U0401 Invalid Data Received From The ECM/PCM A
- Pinpoint Tests AW: PSCM DTC U0403 Invalid Data Received From The Transfer Case Control Module
- Pinpoint Tests AX: PSCM DTC U0415 Invalid Data Received From The ABS Module
- Pinpoint Tests AY: PSCM DTC U0416 Invalid Data Received From The VDM
- Pinpoint Tests AZ: PSCM DTC U0422 Invalid Data Received From The BCM
- Pinpoint Tests B: DTC U0420:XX Invalid Data Received From The PSCM
- Pinpoint Tests BA: Steering Gear Appears To Be Leaking Fluid
- Pinpoint Tests BB: PSCM DTC B1D23 Overheat Sensor
- Pinpoint Tests BC: PSCM DTC C200B Steering Shaft Torque Sensor 1
- Pinpoint Tests BD: PSCM DTC C200C Steering Shaft Torque Sensor 2
- Pinpoint Tests BE: PSCM DTC C200D Motor Rotation Angle Sensor
- Pinpoint Tests BF: PSCM DTC P160C Control Module Software Performance
- Pinpoint Tests BH: DTC U0131:XX Lost Communication With The PSCM And The PSCM Cannot Communicate With The Diagnostic Scan Tool
- Pinpoint Tests BI: PSCM DTC U0423 Invalid Data Received From The IPC
- Pinpoint Tests BJ: PSCM DTC U0452 Invalid Data Received From The RCM
- Pinpoint Tests BK: PSCM DTC U045A Invalid Data Received From The PAM
- Pinpoint Tests BL: PSCM DTC U053B Invalid Data Received From The IPMA
- Pinpoint Tests BM: PSCM DTC U053C Invalid Data Received From The IPMB
- Pinpoint Tests BN: PSCM DTC U0553 Invalid Data Received from RLCM-B
- Pinpoint Tests BO: PSCM DTC U0554 Invalid Data Received from APIM
- Pinpoint Tests BP: PSCM DTC U2011 Motor
- Pinpoint Tests BQ: PSCM DTC U2016 Control Module Main Software
- Pinpoint Tests BR: PSCM DTC U2017 Control Module Software 2 Supervision Software Failure
- Pinpoint Tests BS: PSCM DTC U2101 Control Module Configuration Incompatible
- Pinpoint Tests BT: PSCM DTC U3000 Control Module
- Pinpoint Tests BU: PSCM DTC U3000:4B Control Module: Over Temperature
- Pinpoint Tests BV: PSCM DTC U3001 Control Module Improper Shutdown Performance
- Pinpoint Tests BW: PSCM DTC U3002 Vehicle Identification Number
- Pinpoint Tests BX: PSCM DTC U3003 Battery Voltage
- Pinpoint Tests BY: Lack of Assist, Intermittent or Inconsistent Assist
- Pinpoint Tests E: PSCM DTC C1B00 Steering Angle Sensor
- 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: Steering System 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 O: PSCM DTC C100C Steering Tracking
- Pinpoint Tests R: Excessive Steering Wheel Play - Steering Column Mounted EPAS
- Pinpoint Tests T: PSCM DTC C1023 Pull Drift Compensation Limit Exceeded
- Pinpoint Tests U: PSCM DTC U0428 Invalid Data Received From The SASM
- Pinpoint Tests V: PSCM DTC C102D High Friction Inside Power Steering
- Pinpoint Tests Y: PSCM DTC P061A Internal Control Module Torque Performance
- Pinpoint Tests Z: PSCM DTC U0300 Internal Control Module Software Incompatibility
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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