Fuel Pump Relay Wiring Diagrams. Hydraulics beyond the lower limit of the range 12. 3 11 important wiring dos and donts an efi system depends heavily on being supplied a clean and constant voltage source.
30 amp light green. Here i showed the 5 pin relay. The easiest way to confirm this is to verify that no voltage exists on the fuel pump fuse when your vehicle is turned off.
You can use a multimeter or test light to check by touching the one end to the bare posts on the top of the fuel pump fuse and the other end to.
1969 f 100 thru f 350 air conditioner. This is a modern encapsulated general purpose relay. 09 09 low fuel level 09 21 the fuel level is above the maximum allowable 09 22 the fuel level is below the maximum allowable 11 05 safety frame sensor shorted to battery 11 06 safety frame sensor shorted to ground 12 21 signal pwm controller front ext. Such as for lights fan fuel pump etc.