P1510
Boost Pressure Control Circuit
1990-2000 Lexus LS 400 4.0L V8
High SeverityPowertrain
Description
The ECM detected a fault in the boost pressure control circuit on turbo engines.
Symptoms
- CEL
- Overboosting
- Underboosting
- Reduced power
- Engine knock
Common Causes
- Faulty boost solenoid
- Vacuum leak to wastegate
- Stuck wastegate
- Damaged wiring
Diagnostic Steps
- Test boost solenoid
- Check vacuum lines
- Inspect wastegate
- Monitor boost levels
Repair Notes
Replace boost control solenoid or wastegate.
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
P1510 on Other Vehicles
Common Questions
What does code P1510 mean on a 1990-2000 Lexus LS 400?
P1510 stands for "Boost Pressure Control Circuit". The ECM detected a fault in the boost pressure control circuit on turbo engines.
What are the symptoms of P1510 on a Lexus LS 400?
Common symptoms of P1510 include: CEL, Overboosting, Underboosting, Reduced power, Engine knock.
What causes P1510 on a 1990-2000 Lexus LS 400?
Common causes of P1510 include: Faulty boost solenoid, Vacuum leak to wastegate, Stuck wastegate, Damaged wiring.