will P0601 cause cold morning start failer (GMC)

Question

around 20degress the truck will start and die rite away time&time agine until it gets alittle warmer then starts fine.

Answer 1

P0601 Internal microprocessor control module read only memory (ROM)

P0601 will go unnotice there will be no drivabilty problem , and it will not cause the vehicle to stall out right away, Do a throttle body and a MAF (mass air flow ) cleaning, The reason the MAF can get contaminated and over report a condition and lean out the vehicle condition, A throttle body cleaning helps restore the idle condition. Try this ismay help for cold start condition