p0201

Inspected fuel injector on 1, and replaced it, there is no power coming to the injector harness connection after checking with a noid, all others are working fine, just this one is dead, inspected the wiring back to the back of the engine before it goes into the split and connectors and no...

Engine has been running slightly rough, audible random misfiring (no misfire codes), slight shaking of the vehicle and P0201 was tripped. Inspected the wiring on injector 1 and found exposed wires. Further inspection of other electrical connections (other 5 fuel injectors) look similar with...

Having trouble nailing down the cause of my P0201 and P0301 codes in my 2004 with the 4.0. There is a lot of info below so please bear with me. Here is what I'm experiencing after battery disconnected and engine cold: Within 5 seconds of start up the P0201 code is thrown. Engine runs but has a...