P0505 Infiniti -

Question

i changed the iac and the computer and the car is still hard to start. I have to put my foot on the gas to get it started then let off slow and then it will idle, after a fue minutes of running I can shut it off then turn it back on with no problems. it only happens when its 100% cold. the pos counts look good on my snapon solus , the car has a new maf sensor, new intake gaskets, they were leaking bad,i checked the coolant temp sensor, its good, im stumped please help

Answer 1

did you use a factory idle air control valve? have you cleaned the throttle body? Reset the ECU? and did an idle air relearn?

 

https://www.autocodes.com/p0505_infiniti.html