Fuel Pump Control System

The electronic control unit adjusts fuel pump operation to engine operating conditions. The signals from various sensors and switches are used to control fuel pump operation.

Fig. 41a Fuel pump control chart.:

Fig. 41a (Part 1 of 2)

Fig. 41b Fuel pump control chart.:

Fig. 41b (Part 2 of 2)

Fig. 46 Fuel pump voltage control chart.:

Fig. 46