There is a recall for the ECU reprogram for this gen Sentra. We had it done on our 2002 1.8, but as noted above, no sensors contained inside the ECU itself. All sensors are part of the car's wiring, which ultimately connects to the ECU.
5Zigen 19x8 Pro Racers-Falken F452 245/35/19 Tires-Eibach Sportline Springs
S5 Grille-20% Tint-M3 Window lip Spoiler-LED Cluster/Switches-TWM Weighted Shift Knob
C-man Headers-R-line Y-Pipe-Magnaflow Exhaust-PNP'd Heads w/Ferra Valves-RevUp Oil Pump-Pulley-JWT C9 Cams-Technosquare ECU-350Z IM/Port Matched 350Z LIM-5/16 Spacers-Fujita5 CAI
Kenwood DNX-9140-ZED Leviathan-Focal Speakers-Sound Deadened-XBox-270Amp Alt