Is there any unusual noises when you do the tests or turn on machine. Does it sound like it is banging into any thing. The Encoder strip can be cleaned, but if it isn't put back in the correct position ti can cause binding and thro this code. This code indicates a carriage jam or delay. Sounds like the sensors are working. On the parts you replaced, the trailing cables must lay flat and not get folded over by carriage movement, you will get that code also. Words of experience on those two items.
