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2021 LINCOLN AVIATOR

3.0L V6 Twin TurboAWDAUTOMATICgasturbo
26 active safety recalls on this vehicle — view recalls
Repairs0Labor1194Torque7623Fluid16DTC1936Battery0Maintenance0Recalls26
P0048moderate severityPowertrain

Turbo/Supercharger Boost Control Solenoid Circuit High

on 2021 Lincoln Aviator 3.0L V6 Twin Turbo · AWD

What this code means

High voltage detected in the boost control solenoid circuit.

Symptoms

  • Check Engine Light
  • Overboosting
  • Reduced power

Common causes

  • Short to power
  • Faulty solenoid
  • PCM issue

Diagnostic steps

  1. Test circuit voltage
  2. Check for shorts to power
  3. Test solenoid

Repair notes

Repair short or replace solenoid.

Other Powertrain codes on this vehicle

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