Logo

C1839 BMW Fault Code

Check C1839 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.

C1839 Code Symptoms :

See C1839 in engine

When you turn on the ignition, the Service Engine Soon or Check Engine C1839 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 C1839!

Diagnosis And Repairing C1839

C1839 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 C1839 code ?

See C1839 repair manual
  • Continuous oil flow to the VCT piston chamber
  • Clogged or faulty fuel injector (s)
  • Ignition coils harness is open or shorted
  • Exhaust gas leaks

BMW Cars that meet C1839 error