Code P0325

Replaced both the knock sensor harness and the knock sensors but it looks to have been the knock sensor harness.



After carefully pulling back all the plastic and tape I discovered this part of the wire was exposed and frayed.

The part of the wire that was damaged was the part that was taped to a plastic Tab that locks into a pipe (I believe a heater core return) on the top of my the engine block.

Here:





It was this part of the wire that was damaged underneath several layers of tape and plastic