SENR9977 27 Systems Operation Section Power Supply for the Fuel Injection Pump Power supply for the fuel injection pump g01141661 Illustration 33 g00931447 Illustration 34 g01143327 Illustration 35 Connection for the fuel injection pump (J40/P40) Connector for the fuel injection pump (J40) (1) Can - (2) Can + (3) Unused (4) Unused (5) Fuel shutoff (6) Battery - (7) Battery + (8) Signal for primary speed/timing sensor (9) Unused The power supply for the ECM comes from the machine interface connector. The machine interface connector receives power from the power relay.