OBD Guide
ENFRDEESPT

P05A2

Active Grille Air Shutter A Control Circuit/Open

P05A2 is an OBD-II diagnostic trouble code meaning: Active Grille Air Shutter A Control Circuit/Open. Common causes: broken blind actuator control wire, destruction or oxidation of the actuator connector. Estimated repair cost: $33–222.

Severity
✅ Low
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$33–222 (est.)

Symptoms

  • Check Engine light is on
  • Blinds do not respond to control commands
  • The blinds are fixed in one position regardless of driving conditions
  • Reduced fuel efficiency and worse aerodynamics
  • Possible related errors in the blind position sensor

Causes

  • Broken blind actuator control wire
  • Destruction or oxidation of the actuator connector
  • Complete failure of the blinds actuator (electric motor)
  • Damage to the wiring in the ECU - actuator section
  • Malfunction in the ECU output circuit (rare)

How to Fix

  1. Read all error codes and check for related shutter or power codes
  2. Inspect the blind actuator connector for oxidation, damage, or torn contacts.
  3. Measure the supply voltage at the actuator connector with the ignition on
  4. Check the integrity of the control wires between the ECU and the actuator
  5. Using the scanner, issue an open/close command and check for the presence of load current in the actuator circuit
  6. Replace the actuator if it is confirmed to be faulty
  7. Reset codes and check system operation

Related codes

P059AP05A3P05A4P05A5P059F

Error P05A2 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P05A2 code mean?

P05A2 is an OBD-II diagnostic trouble code that indicates: Active Grille Air Shutter A Control Circuit/Open

What causes a P05A2 error code?

The most common causes of P05A2 include: Broken blind actuator control wire; Destruction or oxidation of the actuator connector; Complete failure of the blinds actuator (electric motor); Damage to the wiring in the ECU - actuator section.

How do I fix a P05A2 diagnostic trouble code?

To fix P05A2: Read all error codes and check for related shutter or power codes. Inspect the blind actuator connector for oxidation, damage, or torn contacts.. Measure the supply voltage at the actuator connector with the ignition on. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P05A2?

Do not drive — repair immediately

How much does it cost to fix P05A2?

The estimated repair cost for P05A2 is $33–222. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat