Map sensor101

[bedrock]

hear the deal,i have a 1997-nissan pickup 2.4 liter automatic.check engine light came on,scan code came up maf vaf circuit malfunction.so i change the map sensor.clear the code,then check engine light came back on.this time the code came up p.o.110 iat sensor,air charge temp sensor.the first code was p.o.100