P1405
Turbo Pressure Sensor Circuit
1992-2000 Lexus SC 300 3.0L I6
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
- Test sensor voltage
- Check for boost leaks
- Inspect wiring
- Compare to specs
Repair Notes
Replace boost pressure sensor.
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P1405 on Other Vehicles
Common Questions
What does code P1405 mean on a 1992-2000 Lexus SC 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 SC 300?
Common symptoms of P1405 include: CEL, Loss of boost, Reduced power, Poor acceleration.
What causes P1405 on a 1992-2000 Lexus SC 300?
Common causes of P1405 include: Faulty boost sensor, Damaged wiring, Boost leak, Corroded connector.