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2020 TOYOTA SEQUOIA

5.7L V84WDAUTOMATICgas
2 active safety recalls on this vehicle — view recalls
Repairs0Labor520Torque4979Fluid9DTC940Battery1Maintenance0Recalls2
P1405moderate severityPowertrain

Turbo Pressure Sensor Circuit

on 2020 Toyota Sequoia 5.7L V8 · 4WD

What this code means

The ECM detected a fault in the turbo boost pressure sensor circuit.

Symptoms

  • CEL
  • Loss of boost
  • Reduced power
  • Poor acceleration

Common causes

  • Faulty boost sensor
  • Damaged wiring
  • Boost leak
  • Corroded connector

Diagnostic steps

  1. Test sensor voltage
  2. Check for boost leaks
  3. Inspect wiring
  4. Compare to specs

Repair notes

Replace boost pressure sensor.

Other Powertrain codes on this vehicle

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