P1658
Wastegate Valve Control Circuit
2012-2012 Lexus LFA 4.8L V10 🇬🇧
High SeverityPowertrain
Description
The ECM detected a fault in the wastegate solenoid circuit on turbo engines.
Symptoms
- CEL
- Boost issues
- Overboost/underboost
- Reduced power
- Turbo surge
Common Causes
- Faulty wastegate solenoid
- Damaged wiring
- Stuck wastegate
- Vacuum line disconnected
Diagnostic Steps
- Test solenoid resistance
- Check vacuum lines
- Inspect wastegate
- Monitor boost levels
Repair Notes
Replace wastegate solenoid.
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
P1658 on Other Vehicles
Common Questions
What does code P1658 mean on a 2012-2012 Lexus LFA?
P1658 stands for "Wastegate Valve Control Circuit". The ECM detected a fault in the wastegate solenoid circuit on turbo engines.
What are the symptoms of P1658 on a Lexus LFA?
Common symptoms of P1658 include: CEL, Boost issues, Overboost/underboost, Reduced power, Turbo surge.
What causes P1658 on a 2012-2012 Lexus LFA?
Common causes of P1658 include: Faulty wastegate solenoid, Damaged wiring, Stuck wastegate, Vacuum line disconnected.