p1148 code, nissan Murano, replaced both o2 sensors, still get the code, how to fix

Question

I have replaced both o2 sensors, but I am still getting the code

Answer 1

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

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