slowB20ej8

so i have almost finished pluging my engine harness back up to mymotor its a 98 gsr 99 si head all u.s with a 96 ex harness going into a 96 civic ex i have some plugs left over all of my sensors seem to be plugged except for my knock sensor but none of the plug wire colors match up so this is what i have left hanging

round two wire green black
round two wire red/yellow yellow/black
square green/black yellow

any ideas peoples........