help nissan people

[eghonda88]

My buddies 1990 240 se has a Check engine light on how do you run a diagnostics with Nissan...I only know honda's need help asap thanks...! alot:goodjob:

[Benefit]

the ecu is on the passenger kick panel...my sr ecu had a screw and a led that would blink...idk about the ka one

[eghonda88]

Well the manual said something about a jumper on the ecu but it didnt make since. so do you just adjust the screw or use a jumperwire with some connecters...?