DTC P1550 BMW
Idle Air Control Valve
Idle Air Control Valve
Description
Engine started, battery voltage at least 11.5v, all electrical components off, ground connections between engine and chassis well connected, coolant temperature at least 80-degrees Celsius. The DME detected deviation from the normal operating parameters o
Cause and Solution
Charge air system leaks
Recirculating valve for turbocharger is faulty
Turbocharging system is damaged
Vacuum diaphragm for turbocharger needs adjusting
Video Guide
Diagnostic Info
- DTC Code: P1550
- Brand: BMW