P0649 BMW Fault Code

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.

P0649 Code Symptoms :

When you turn on the ignition, the Service Engine Soon or Check Engine P0649 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 P0649!

Diagnosis And Repairing P0649

P0649 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 P0649 code ?

• Continuous oil flow to the VCT piston chamber
• Engine Control Module (ECM)
• EVAP system hose leaking
• Variable Valve Timing (VVT) circuit is open or shorted