Nissan Primera P11-144 Dip in Engine RPM codes P0141 & P0745

[pragmatist]

Help please. My car is 1999 2.0 engine with auto transmission. while running whether the auto transmission is engaged or not its having a dip in engine RPM accompanied with a change in the engine sound. I ran obd II check and got the codes below.

1.P0141 02 sensor heater circuit bank 1 sensor 2

2. P0745 pressure control solenoid A

Please what is wrong with the car? Where should I check? Where actually is the pressure control solenoid?

[Rogue One]

Welcome to NICO!

Your Primera is closely related to the Infiniti G20, so I've moved your topic to that Forum.

Sorry to hear that your car is having trouble. I'm not all too well versed in your vehicle, but can offer an option for you. Here at NICO, we have Factory Service Manuals available free to members. Take a look at the link in my signature and find the FSM for the Infiniti G20 and you'll have all the info you'll ever need to make the repair and try to diagnose it for yourself while help is on the way.