OBD Guide
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P0246

Turbocharger/Supercharger Wastegate Actuator A High

P0246 is an OBD-II diagnostic trouble code meaning: Turbocharger/Supercharger Wastegate Actuator A High. Common causes: open or short circuit in the actuator wiring harness, malfunction of the control solenoid valve (solenoid). Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Reduced engine power
  • Unstable idling
  • Increased fuel consumption
  • Check Engine Light Illuminates

Causes

  • Open or short circuit in the actuator wiring harness
  • Malfunction of the control solenoid valve (solenoid)
  • Mechanical failure of the actuator
  • Problems with power or grounding of the circuit
  • ECU malfunction

How to Fix

  1. Check the integrity of the wiring harness and connectors
  2. Measure the resistance and performance of the solenoid
  3. Check the mechanical part of the actuator for jamming
  4. Test control signals from the ECU
  5. If necessary, replace faulty components

Related codes

P0245P0247P0299

Error P0246 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P0246 code mean?

P0246 is an OBD-II diagnostic trouble code that indicates: Turbocharger/Supercharger Wastegate Actuator A High

What causes a P0246 error code?

The most common causes of P0246 include: Open or short circuit in the actuator wiring harness; Malfunction of the control solenoid valve (solenoid); Mechanical failure of the actuator; Problems with power or grounding of the circuit.

How do I fix a P0246 diagnostic trouble code?

To fix P0246: Check the integrity of the wiring harness and connectors. Measure the resistance and performance of the solenoid. Check the mechanical part of the actuator for jamming. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0246?

Limited driving only, diagnose soon

How much does it cost to fix P0246?

The estimated repair cost for P0246 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat