Invalid Data Received From Steering Angle Sensor Module


Table of contents

U0428 FORD Possible Causes

  • Faulty Steering Angle Sensor Module (SASM)
  • Steering Angle Sensor Module harness is open or shorted
  • Steering Angle Sensor Module circuit poor electrical connection

How do I fix code U0428 FORD?

  Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.

Cost of diagnosing the U0428 FORD code

  The cost of diagnosing the U0428 FORD code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

U0428 FORD Description

  The Steering Angle Sensor Module (SASM) broadcasts the absolute steering angle value to the Power Steering Control Module (PSCM) over the HS-CAN at predefined intervals during every drive cycle from the first ignition ON status. During normal operation the absolute steering angle from the SASM is compared against a steering angle derived from the rear wheel speed values broadcast by the ABS module over the HS-CAN and an angle derived from the EPAS motor position. If the absolute steering angle values and the derived steering angles do not match, the EPAS system is set to a default level of assistance. The invalid data Diagnostic Trouble Code (DTC) will be set when a receiving device detects a discrepancy in the information it receives from the Steering Angle Sensor Module causing its integrity to be questioned.

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