I have replaced both o2 sensors, but I am still getting the code
HI there
This could indicate a problem with the ecm on the car. There are also some service bulletins for this code as well. I would also check the fuses as one could be blown and causing a problem with the closed loop control.
P1148 NISSAN - Closed Loop Control Function Bank 1 Read more: https://www.autocodes.com/p1148_nissan.html
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