St Focus Knock Sensor Diagram. The plug purple in the above pic is just dangling. Powertrain sensorsswitches of ford focus 2011 2018.
P0420 catalyst system efficiency below threshold bank 1 the. This post lists all sensors in the vehicle. And actually in the below pic you can see the wiring is routed the opposite side of the above pic.
Im fairly certain the knock detection can be worked around but i think the power and torque of the car would be a far cry from what the norm is for a tuned focus st.
2010 07 13 185314 a1. There are guides out there on how to test a knock sensor but they are very affordable. 4 transmission range sensor reverse gnbu. Assuming your running an aftermarket bov that deleted the stock location you cap the original nipple on the solenoid under the engine cover.