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P1405

Turbo Pressure Sensor Circuit

1997-2001 Lexus ES 300 3.0L V6

Moderate SeverityPowertrain

Description

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

P1405 on Other Vehicles

Common Questions

What does code P1405 mean on a 1997-2001 Lexus ES 300?

P1405 stands for "Turbo Pressure Sensor Circuit". The ECM detected a fault in the turbo boost pressure sensor circuit.

What are the symptoms of P1405 on a Lexus ES 300?

Common symptoms of P1405 include: CEL, Loss of boost, Reduced power, Poor acceleration.

What causes P1405 on a 1997-2001 Lexus ES 300?

Common causes of P1405 include: Faulty boost sensor, Damaged wiring, Boost leak, Corroded connector.

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