OBD Guide
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P05A6

Active Grille Air Shutter A Supply Voltage Circuit/Open

P05A6 is an OBD-II diagnostic trouble code meaning: Active Grille Air Shutter A Supply Voltage Circuit/Open. Common causes: blown blinds power fuse, break in the power wire (+12 v) of the blinds actuator. Estimated repair cost: $6–111.

Severity
✅ Low
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$6–111 (est.)

Symptoms

  • Check Engine light is on
  • Active blinds do not function completely
  • Blinds are fixed in one position
  • Possibly associated P05A7 or P05A8 codes
  • Reduced efficiency of engine thermal management

Causes

  • Blown blinds power fuse
  • Break in the power wire (+12 V) of the blinds actuator
  • Malfunction of the relay that switches the power supply to the blinds
  • Damage to the power connector
  • Broken contact in the fuse box

How to Fix

  1. Read all error codes, determine the presence of associated power codes
  2. Locate and check the power supply fuse for active blinds in the fuse box (see diagram)
  3. Measure the supply voltage at the blinds actuator connector with the ignition on
  4. Check the blinds power relay: measure the voltage of the control winding and contact group
  5. Ring the power wire from the fuse box to the actuator connector
  6. Restore the power circuit: replace the fuse, relay or wire
  7. Reset codes and check normal operation of the system

Related codes

P05A7P05A8P05A2P05A3P059A

Error P05A6 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P05A6 code mean?

P05A6 is an OBD-II diagnostic trouble code that indicates: Active Grille Air Shutter A Supply Voltage Circuit/Open

What causes a P05A6 error code?

The most common causes of P05A6 include: Blown blinds power fuse; Break in the power wire (+12 V) of the blinds actuator; Malfunction of the relay that switches the power supply to the blinds; Damage to the power connector.

How do I fix a P05A6 diagnostic trouble code?

To fix P05A6: Read all error codes, determine the presence of associated power codes. Locate and check the power supply fuse for active blinds in the fuse box (see diagram). Measure the supply voltage at the blinds actuator connector with the ignition on. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P05A6?

Do not drive — repair immediately

How much does it cost to fix P05A6?

The estimated repair cost for P05A6 is $6–111. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat