OBD Guide
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P059A

Active Grille Air Shutter A Position Sensor Circuit

P059A is an OBD-II diagnostic trouble code meaning: Active Grille Air Shutter A Position Sensor Circuit. Common causes: open or short circuit in the blind position sensor circuit, damage or oxidation of the sensor connector. Estimated repair cost: $33–167.

Severity
✅ Low
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$33–167 (est.)

Symptoms

  • Check Engine light is on
  • Active blind system does not work or is stuck in one position
  • Slight increase in fuel consumption
  • Extended engine warm-up time in cold weather
  • Cooling system error codes may appear

Causes

  • Open or short circuit in the blind position sensor circuit
  • Damage or oxidation of the sensor connector
  • Faulty blind position sensor
  • Mechanical damage to the blinds or drive
  • Faulty blind control module

How to Fix

  1. Read all error codes and check for associated cooling system codes
  2. Visually inspect the radiator grille louvers for physical damage or foreign objects.
  3. Check the connector and wiring of the position sensor for oxidation and damage.
  4. Measure the supply voltage and signal voltage of the position sensor
  5. Check sensor circuit resistance to specification
  6. If necessary, replace the position sensor or blind module
  7. Reset codes and check system operation

Related codes

P059BP059CP059DP059EP059F

Error P059A by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P059A code mean?

P059A is an OBD-II diagnostic trouble code that indicates: Active Grille Air Shutter A Position Sensor Circuit

What causes a P059A error code?

The most common causes of P059A include: Open or short circuit in the blind position sensor circuit; Damage or oxidation of the sensor connector; Faulty blind position sensor; Mechanical damage to the blinds or drive.

How do I fix a P059A diagnostic trouble code?

To fix P059A: Read all error codes and check for associated cooling system codes. Visually inspect the radiator grille louvers for physical damage or foreign objects.. Check the connector and wiring of the position sensor for oxidation and damage.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P059A?

Do not drive — repair immediately

How much does it cost to fix P059A?

The estimated repair cost for P059A is $33–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat