Known Issues/P0244/Subaru

P0244 on Subaru

Turbocharger Wastegate Solenoid B Range/Performance

Critical1 Subaru model affected$50-$800 typical repairSystem: Powertrain
NewAI Photo & Video Diagnosis
Not sure this is what you've got?
Upload a photo or video — Au7o will confirm the match and check for other common failures at the same time.
Upload & confirm

P0244 on Subaru vehicles indicates turbocharger wastegate solenoid b range/performance. Au7o has documented this code across 1 Subaru model — most commonly on WRX STI. This code indicates the engine computer detected that turbocharger wastegate solenoid B is not performing within its expected range, so boost control is not behaving as commanded. The wastegate solenoid regulates boost pressure by controlling the wastegate; the computer compares actual boost to the target. When the solenoid's performance is out of range, this code sets. It can cause overboost or underboost, reduced power, and possible engine protection mode. Typical repair costs on Subaru range from $50 to $800, depending on the specific model and root cause.

Common Causes of P0244

  • •Faulty turbocharger wastegate solenoid (B)
  • •Stuck or seized wastegate actuator
  • •Boost or vacuum hose leak/disconnection
  • •Wiring or connector fault to the solenoid
  • •Faulty boost pressure (MAP) sensor
  • •Restricted or clogged solenoid passages
  • •Faulty turbocharger

P0244 on Subaru by Model

Subaru WRX STI(1 issue)

  • Turbo Boost Leak and Wastegate Rattle2004-2021

    The VF-series turbochargers on the STI develop boost leaks at intercooler couplers and charge pipe connections, causing inconsistent boost and reduced power. The internal wastegate actuator also develops a characteristic rattle at idle due to worn pivot pins and flapper valve play. While the rattle is mostly cosmetic, boost leaks cause significant power loss and can trigger overboost or underboost codes.

Looking for P0244 on a different make?

View P0244 across all makes →

Frequently Asked Questions

What does P0244 mean on Subaru?▼

P0244 stands for "Turbocharger Wastegate Solenoid B Range/Performance." This code indicates the engine computer detected that turbocharger wastegate solenoid B is not performing within its expected range, so boost control is not behaving as commanded. The wastegate solenoid regulates boost pressure by controlling the wastegate; the computer compares actual boost to the target. When the solenoid's performance is out of range, this code sets. It can cause overboost or underboost, reduced power, and possible engine protection mode. On Subaru specifically, this code is documented across 1 model.

What causes P0244 on Subaru vehicles?▼

Common causes on Subaru: Faulty turbocharger wastegate solenoid (B), Stuck or seized wastegate actuator, Boost or vacuum hose leak/disconnection, Wiring or connector fault to the solenoid, Faulty boost pressure (MAP) sensor. Specific causes vary by model and year — see the per-model sections below.

How much does it cost to fix P0244 on a Subaru?▼

Repair costs on Subaru range from $50 to $800, depending on the specific model and root cause.

Which Subaru models have P0244 documented?▼

Au7o has documented P0244 on 1 Subaru model: WRX STI.

Share:@au7o.io