Help after installimg knock sensor!

[GREENCB3]

I just installed the knock sensor on my car after doing the H23 swap.Now its throwing a code for coolant temperature sensor,primary and secondary o2 sensors.Wtf is going on?.I would like to know which o2 sensor is the primary and secondary?

[ChIoVnIdCa]

I just installed the knock sensor on my car after doing the H23 swap.Now its throwing a code for coolant temperature sensor,primary and secondary o2 sensors.Wtf is going on?.I would like to know which o2 sensor is the primary and secondary?

If your cars obd1 you dont have a secondary o2 sensor.

[oranger]

Umm you did something wrong somewhere...

[GREENCB3]

Yea its throwing a code 1,2,6 and 12 for the EGR valve.(it was throwing the code 12 before)