Dodge does not use a MAF sensor. What do they use to measure air flow? on 2005 Dodge Ram 1500

I am troubleshooting code P0171 and P0174

Asked by for the 2005 Dodge Ram 1500
they use map sensor which is the same but it monitors eng vac. should be push in sensor in intake manifold. po171,174 could be vac leak fuel pressure or inj issues also