Logo

U1930 BMW Fault Code

Check U1930 OBD Fault Code Reason
Description:

The issue covered by the bulletin involves a power steering noise/whine or fluid leak from the power steering pump, gear or high pressure side power steering hose during extreme low outdoor temperature operation.

U1930 Code Symptoms :

See U1930 in engine

When you turn on the ignition, the Service Engine Soon or Check Engine U1930 light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the U1930!

Diagnosis And Repairing U1930

U1930 OBD 2 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.

How to fix U1930 code ?

See U1930 repair manual
  • Continuous oil flow to the VCT piston chamber
  • Camshaft advance mechanism binding (VCT unit)
  • Ignition coils circuit poor electrical connection
  • Lack of fuel

BMW Cars that meet U1930 error