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2015 FORD F-150
3.5L V6 EcoBoost•RWD•AUTOMATIC•gas•turbo
14 active safety recalls on this vehicle — view recalls
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Repairs418Labor995Torque7006Fluid18DTC3796Battery2Maintenance0Recalls14
P0249moderate severityPowertrain

Turbocharger/Supercharger Boost Control B Circuit Low

on 2015 Ford F-150 3.5L V6 EcoBoost · RWD

What this code means

The PCM detected a low voltage or signal in the boost control 'B' circuit. This often indicates a short to ground or a failed solenoid.

Symptoms

  • Loss of boost pressure
  • Reduced power
  • Check engine light on

Common causes

  • Short to ground in circuit
  • Faulty boost control solenoid
  • Damaged wiring or connector
  • Open circuit at actuator

Diagnostic steps

  1. Retrieve trouble codes
  2. Measure circuit voltage at solenoid
  3. Check wiring for shorts to ground
  4. Replace solenoid if defective
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Other Powertrain codes on this vehicle

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