where is the dpfe hose located

Question

I am getting error code p1406 down stream hose is off where do I locate hose on engine

Answer 1

P1406 DPFE sensor circuit downstream hose

​ The DPFE has 2 hoses that goes to a connection on the exhaust manifold, There are 2 different hose size and each goes to its correct size on the connection. If the hoses are good the orfice opening on the exhaust where the hose connect to tends to plug up due to condensation , just use small wire to open the orfices