Okay, So the p0125,p0171,p0172,p1130 are all related to the A/F ratio sensor. The P0141 is for the rear O2 Sensor. So, since you have replaced both with Denso stuff, Part #s- should be a/f #234-9002 and o2 sensor #234-4153. If that looks right my only other suggestion would be check the ground...