check engine code for 91 240sx
 

I understand that there is a slow blink and a fast blink on the cpu. Does anyone have the code list? JGA

RE: check engine code for 91 240sx
 

well i know if your check engine light flashes on and off it is a misfire code, but your car has an OBD 1 ecu and if i were you ask your local nissan dealer for a list of check engine light codes for your year and make car and they might give it to you.