HI I am having a Nissan Sunny B14 car ( Year Of manufact. is 1997) And recently having a problem where the AC comp. getting DC current even when the AC made to OFF. Can any one guess why and it would be great If one can send me the wirirng harness diagram so it would be trace easily.

BR

Udayanga

the AC system is controlled by a switch, relay, wiring, and thats it. sounds like you got a short somewhere.