Nice work Waldo, good follow-up, WOW, talk about spitting hairs Ford.
So the sensor on top, a MAP sensor where "Manifold Air Pressure" (boost or vacuum) is being measured along with "Intake Air Tempature" aka MAP/IAT2 and then the sensor known as TCPB/CACT is measuring what?, wait, Turbocharger Boost Pressure (just like the MAP) and also Charge Air Cooler Temperature (again measuring temperature just like the MAP on top of the manifold) sounds like there doing exactly the same work to me, the only difference is their location, one before and one after the Throttle Body, which again leads me to think it is the Delta (or difference) between these two components (both in Vacuum/Pressure and Tempature), that the ECU uses as part of the fuel, timing and pressure control system.
So the sensor on top, a MAP sensor where "Manifold Air Pressure" (boost or vacuum) is being measured along with "Intake Air Tempature" aka MAP/IAT2 and then the sensor known as TCPB/CACT is measuring what?, wait, Turbocharger Boost Pressure (just like the MAP) and also Charge Air Cooler Temperature (again measuring temperature just like the MAP on top of the manifold) sounds like there doing exactly the same work to me, the only difference is their location, one before and one after the Throttle Body, which again leads me to think it is the Delta (or difference) between these two components (both in Vacuum/Pressure and Tempature), that the ECU uses as part of the fuel, timing and pressure control system.