The OBD code U0428 for Ford indicates a communication error between the Steering Angle Sensor Module (SASM) and other modules.
Symptoms include the Engine Light being ON.
The issue is commonly caused by a faulty SASM, open/shorted harness, or poor electrical connection.
It is important to address this promptly to ensure proper vehicle operation.
A possible fix involves inspecting and repairing any damaged wiring or connectors related to the SASM.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the Ford u0428 OBD Code
The Ford U0428 code indicates a communication error between the vehicle’s body control module and the transmission control module.
- Symptoms: Service AdvanceTrac warning light may illuminate.
- Loss of communication with the Steering Angle Sensor module.
- Erratic steering behavior may occur.
- Difficulty engaging the electronic power steering system.
- The vehicle may go into a limp mode.
Causes of the Ford u0428 OBD Code
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Possible reasons for Ford U0428 include communication issues between the vehicle’s modules or a faulty module.
- U0428 can be caused by a faulty Steering Angle Sensor Module (SASM).
- A Steering Angle Sensor Module harness that is open or shorted.
- A Steering Angle Sensor Module circuit with poor electrical connection.
Fixing Ford Error Code u0428 Step By Step
Resolve the Ford U0428 code by inspecting the wiring and connectors for potential issues.
- To fix the Ford OBDII code U0428, start by reviewing the possible causes mentioned above.
- Visually examine the wiring harness and connectors related to the ABS control module.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- If no visible issues are found, perform a reset on the ABS control module.
- Test the vehicle to see if the code returns.
- If the code persists, consider replacing the ABS control module with a new one.
Cost Of Fixing Ford u0428 Fault Code
Diagnosing and repairing fault code U0428 on a Ford may involve checking the steering angle sensor.
The cost to diagnose and fix Ford OBD code U0428 depends on the estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour, so the total cost could be between $75 and $150, excluding parts.
The final cost may vary based on shop rates and the complexity of the repair.
Details of the Ford u0428 OBD Code
Ford code U0428 relates to invalid data received from the steering angle sensor module.
Ford OBD code U0428 means Invalid Data Received From Steering Control Module A.
This code is triggered when the ECM receives invalid data from the steering control module A.
The steering control module A is responsible for various functions related to steering control, such as steering angle sensor data and stability control system information.
When the ECM detects that the data received from the steering control module A is invalid or inconsistent, it will trigger the U0428 fault code.
This code indicates a communication issue between the ECM and the steering control module A, which can affect the vehicle’s steering and stability control systems.
Mechanic’s Tech Notes
Detailed information on diagnosing and repairing Ford code U0428 related to invalid data received from the steering angle sensor.
To diagnose and fix OBDII code U0428 in a Ford vehicle, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) network with a scan tool.
If communication issues are detected, reprogramming or reflashing the TCM may be necessary.
Additionally, visually inspect the wiring harness and connectors for any damage, and ensure connector pins are not broken, bent, pushed out, or corroded.
This thorough inspection will help identify and address the root cause of the U0428 fault code.
FAQ
OBD code U0428 in a Ford indicates an issue with the Steering Angle Sensor Module (SASM). Check wiring harness, connectors, and sensor for faults.
Common symptoms for Ford code U0428 include Engine Light ON, caused by issues with the Steering Angle Sensor Module (SASM) or related wiring. Inspect and repair as needed.
Diagnose and repair OBD code U0428 in a Ford: Symptoms Engine Light ON; Causes Faulty SASM, harness issues; Fix Inspect wiring, connectors for damage or poor connection.

Wrap Up
If your Ford is displaying OBD code U0428 along with ABS or traction control warning lights, it may indicate a communication error between the vehicle’s control modules.
This could be caused by damaged wiring harnesses, faulty wheel speed sensors, or issues with the powertrain control module (PCM) itself.
To address Ford OBD code U0428, start by inspecting the wiring harnesses for any visible damage or corrosion.
Check the connectors for proper seating and signs of wear.
Test the wheel speed sensors for proper operation using a multimeter.
If no issues are found, consider consulting a professional