U0285 - Lost Communication With Lost Communication With Active Grille Air Shutter Module 'B'
U0285 Possible Causes
- Faulty Active Grille Air Shutter Module 'B'
- Active Grille Air Shutter Module 'B' harness is open or shorted
- Active Grille Air Shutter Module 'B' circuit poor electrical connection
How is the U0285 code repair?Start by checking 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.
What is the cost to diagnose the U0285 code
Labor: 1.0The cost to diagnose the U0285 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
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- Anti-Lock Brake System (ABS) Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
U0285 MeaningThe Powertrain Control Module (PCM) continuously monitors the Local Interconnect Network (LIN) communication line for messages from the Active Grille Air Shutter Module 'B'. This Diagnostic Trouble Code (DTC) sets when the PCM does not receive the Active Grille Air Shutter Module 'B' message within the defined amount of time.
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