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Mike V.
Mike V., Nissan Technician
Category: Nissan
Satisfied Customers: 25199
Experience:  Nissan factory trained and Certified Subaru Technician.
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nissan sentra: service engine soon light..steering..o2 sensor

Customer Question

i have a nissan sentra 2003 and it has th service engine soon light on and i checked it and it showeing these 2 cods P1147 manufacturer specific code, Po550 pwr steering sensor sw so do u know what r thoses cods and if it is the o2 sensor wich one of them
Submitted: 7 years ago.
Category: Nissan
Expert:  Mike V. replied 7 years ago.
HI there! The P1147 is for the rear O2 sensor. It will be the last O2 sensor in the exhaust system.
The power steering pressure sensor is located in the power steering line at the back of the engine.
Hope this helps! Thanks