C1493 BMW Fault Code
Check C1493 OBD Fault Code ReasonThe 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.
C1493 Code Symptoms :
When you turn on the ignition, the Service Engine Soon or Check Engine C1493 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 C1493!
Diagnosis And Repairing C1493
C1493 OBD2 specifically refers to the camshaft (cam) timing. In this case, if the cam timing is over-retarded, the engine light will be illluminated and the code will be set.
How to fix C1493 code ?
- Continuous oil flow to the VCT piston chamber
- Continuous oil flow to the VCT piston chamber
- Faulty Air Flow Meter
- Faulty Camshaft Position Sensor
