2020 LINCOLN AVIATOR

3.0L V6 Twin TurboAWDAUTOMATICgasturbo
28 active safety recalls on this vehicle — view recalls
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P0190moderate severityPowertrain

Fuel Rail Pressure Sensor Circuit

on 2020 Lincoln Aviator 3.0L V6 Twin Turbo · AWD

What this code means

Malfunction in the fuel rail pressure sensor circuit.

Symptoms

  • Check Engine Light
  • Poor running
  • Hard starting
  • Stalling

Common causes

  • Faulty fuel rail pressure sensor
  • Wiring issue
  • Low fuel pressure

Diagnostic steps

  1. Test sensor output
  2. Inspect wiring
  3. Check fuel pressure

Repair notes

Replace fuel rail pressure sensor or repair wiring.

Other Powertrain codes on this vehicle

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