Fuel Pump Module C433

Fig 1: Identifying Fuel Pump Module C433 Pins

Courtesy of FORD MOTOR CO.

FUEL PUMP MODULE C433 CONNECTOR CIRCUIT REFERENCE

Pin Number (s)	Circuit Designation/Description	Normal Condition/Measurement
5	1356 (LG/VT) fuel level variable input signal	0 volts, variable resistance between the instrument cluster and ground from 15 ohms and 160 ohms depending on the position of the float arm with relation to the fuel level.
8	1357 (LB/YE) fuel level signal return	0 volts, less than 5 ohms resistance between the instrument cluster and the fuel pump module. Greater than 10,000 ohms resistance between the instrument cluster and ground.