17958/P1550/005456
From Ross-Tech Wiki
17958/P1550/005456 - Boost Pressure Control Valve (N75): Control Deviation
Possible Symptoms
- Irregular behavior
- Reduced power output
- Limp mode
Possible Causes
- Hoses/Pipes incorrect connected, disconnected, blocked or leaking
- Charger Pressure Control defective
- Solenoid Valve for Boost Pressure Control (N75) defective
- Turbocharger defective
Possible Solutions
- Check Hoses/Pipes to/between Components
- Check Charge Pressure Control
- Check Solenoid Valve for Boost Pressure Control (N75)
- Check turbocharger