OBD Guide
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P05A0

Active Grille Air Shutter A Stuck On

P05A0 is an OBD-II diagnostic trouble code meaning: Active Grille Air Shutter A Stuck On. Common causes: mechanical damage to the blinds or hinges, preventing closure, blind actuator failure (motor only works in one direction). Estimated repair cost: $56–278.

Severity
✅ Low
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–278 (est.)

Symptoms

  • Check Engine light is on
  • Extended engine warm-up time in cold weather
  • Slight decrease in fuel efficiency on the highway
  • The blinds appear to remain open during cold starts.
  • Possible error codes related to engine temperature conditions

Causes

  • Mechanical damage to the blinds or hinges, preventing closure
  • Blind actuator failure (motor only works in one direction)
  • Deformation of the blind body, blocking the movement of the plates
  • Foreign object preventing the blinds from closing
  • Malfunction in the actuator control circuit (open, short)

How to Fix

  1. Read error codes with a scanner and check for related cooling system codes
  2. Visually inspect the blinds - make sure there are no deformations or foreign objects
  3. Try to manually close the blinds - evaluate the mechanical resistance
  4. Using the diagnostic scanner, give a command to close the blinds and observe the reaction
  5. Check the power supply and control circuit of the blinds actuator
  6. Replace the actuator or blind unit if a malfunction is detected
  7. Reset error codes and test operation over several startup cycles

Related codes

P059FP05A1P05A2P05A3P059A

Error P05A0 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P05A0 code mean?

P05A0 is an OBD-II diagnostic trouble code that indicates: Active Grille Air Shutter A Stuck On

What causes a P05A0 error code?

The most common causes of P05A0 include: Mechanical damage to the blinds or hinges, preventing closure; Blind actuator failure (motor only works in one direction); Deformation of the blind body, blocking the movement of the plates; Foreign object preventing the blinds from closing.

How do I fix a P05A0 diagnostic trouble code?

To fix P05A0: Read error codes with a scanner and check for related cooling system codes. Visually inspect the blinds - make sure there are no deformations or foreign objects. Try to manually close the blinds - evaluate the mechanical resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P05A0?

Do not drive — repair immediately

How much does it cost to fix P05A0?

The estimated repair cost for P05A0 is $56–278. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat