MAP sensor: Pressure sensor for the intake air. It is used to know the current level of demand on the engine.
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It is placed in the inlet manifold and it is used to measure the "load status" of the engine (the suction being produced by the engine). Along with the data from other sensors, the ECU adjusts the amount of fuel to be injected and the ignition to achieve the best kind of performance and efficiency.
Truck will start run about 30 seconds then dies and will not start again have replaced both fuel pumps crank sensor spark plugs throttle body and map sensor
Is there a key light or light saying security flashing or illuminated at all when this happens you may need to reprogram your transponder in your key...putting some fuel directly in the throttle body without turning the key off after this happens and trying to start it back up would indicate if it starts again that you have a fuel issue most likely… if the computer doesn’t read the transponder in the key it’ll have similar symptoms have you run diagnostics since the condition had occurred