Lost Communication With Lost Communication With Active Grille Air Shutter Module ‘A’


Table of contents

U0284 FORD Possible Causes

  • Faulty Active Grille Air Shutter Module ‘A’
  • Active Grille Air Shutter Module ‘A’ harness is open or shorted
  • Active Grille Air Shutter Module ‘A’ circuit poor electrical connection

How do I fix code U0284 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 U0284 FORD code

  The cost of diagnosing the U0284 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

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

U0284 FORD Description

  The Powertrain Control Module (PCM) continuously monitors the Local Interconnect Network (LIN) communication line for messages from the Active Grille Air Shutter Module ‘A’. This Diagnostic Trouble Code (DTC) sets when the PCM does not receive the Active Grille Air Shutter Module ‘A’ message within the defined amount of time.

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