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What is B 1049 engine diagnostic code of 2008 Nissan Sentra?

B1049 is a Manufacturer Specific Trouble Code (DTC) for Nissan and Infiniti vehicles. It indicates a problem with the power steering system. The specific meaning of the code may vary depending on the vehicle model and year, but it generally refers to a problem with the power steering pressure sensor or the power steering pump.

Possible causes of the B1049 code in the 2008 Nissan Sentra include:

Low power steering fluid level

Faulty power steering pressure sensor

Faulty power steering pump

Electrical problem in the power steering system

To diagnose and fix the problem, it is recommended to consult with a qualified mechanic or consult the service manual for your specific vehicle.