P059F
Active Grille Air Shutter A Performance/Stuck Off
P059F is an OBD-II diagnostic trouble code meaning: Active Grille Air Shutter A Performance/Stuck Off. Common causes: icing or heavy soiling of the blinds, blocking opening, mechanical damage to the blind plates or drive hinges. Estimated repair cost: $56–278.
Symptoms
- Check Engine light is on
- Engine overheating when driving in hot weather or under load
- The blinds appear to be stuck in the closed position.
- Increase in coolant temperature above normal
- Cooling fan operation under unusual conditions
Causes
- Icing or heavy soiling of the blinds, blocking opening
- Mechanical damage to the blind plates or drive hinges
- Malfunction of the actuator (electric motor) of the blinds
- Deformation of the blind body due to impact or accident
- Gear or transmission failure in the blind drive mechanism
How to Fix
- Read error codes and check coolant temperature - make sure there is no overheating
- Inspect the blinds through the radiator grille for deformations, foreign objects, ice
- Try to manually move the blinds - assess the presence of mechanical resistance
- Give a command to open the blinds through the diagnostic scanner and observe the reaction
- Check the operation of the blinds actuator: supply voltage, current consumption
- Replace the blind unit or actuator if mechanical damage is detected
- Reset codes and make sure the blinds are working properly
Related codes
Error P059F by Vehicle Brand
FAQ
What does the P059F code mean?
P059F is an OBD-II diagnostic trouble code that indicates: Active Grille Air Shutter A Performance/Stuck Off
What causes a P059F error code?
The most common causes of P059F include: Icing or heavy soiling of the blinds, blocking opening; Mechanical damage to the blind plates or drive hinges; Malfunction of the actuator (electric motor) of the blinds; Deformation of the blind body due to impact or accident.
How do I fix a P059F diagnostic trouble code?
To fix P059F: Read error codes and check coolant temperature - make sure there is no overheating. Inspect the blinds through the radiator grille for deformations, foreign objects, ice. Try to manually move the blinds - assess the presence of mechanical resistance. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P059F?
Do not drive — repair immediately
How much does it cost to fix P059F?
The estimated repair cost for P059F is $56–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat