PIT5203A

This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on and an open Fuse F12DA 20 amp open. Technician will find Diagnostic Trouble Codes P06A3, P2122, P2635, and U18A2.Tech will inspect for the main engine wire harness making contact with the right rear corner of the engine or cam/valve cover. Technician should repair the affected circuit, wrap the harness with additional protective tape and route the harness away from suspect areas of engine component contact.