17965/P1557/005463
From Ross-Tech Wiki
17965/P1557/005463 - Charge Pressure Control: Positive Deviation
Possible Symptoms
- Boost pressure too high
- 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
Possible Solutions
- Check Hoses/Pipes to/between Components
- Check Charge Pressure Control
- Check Solenoid Valve for Boost Pressure Control (N75)