ZC idle funny

[BlueballSiR]

Hello, I swap a (Auto)DOHC ZC into my 89 CRX SI, the swap went fine until now. The car idles funny, check engine light comes on. The idle is 600rpm then jumps to 200-300rpms then dies. IDK whats wrong?

 

[Drake]

What code are you throwing that would help out alot.