Circuit Description The intake manifold pressure sensor monitors intake manifold pressure and passes information to the electronic control module (ECM) through the engine harness. If intake manifold pressure becomes too high, it will cause a derate condition.
Component Location The intake manifold pressure sensor is located in the side of the intake manifold, just to the right of the fuel filter.
Shop Talk The ECM checks for this fault only at idle speed. If the intake manifold pressure shows too high of a value at this time, the ECM will log a fault code.