Engine Operation 34 UENR0623-02 Illustration 28 g03343021 Close up views of the sensor locations on the left side of the engine (1) 10-pin engine interface connector (2) 62-pin engine interface connector (3) Fuel pressure sensor (4) Fuel temperature sensor (5) Inlet metering valve for the fuel injection pump (6) Oil pressure switch (7) Crankshaft speed/timing sensor (8) Water In Fuel (WIF) sensor