OEM RESPONSIBILITY CUMMINS RESPONSIBILITY Dodge Ram 24 Valve Turbo Diesel, 2000.0 Model Year Wiring Diagram (for ECM Part No. 3946242) Bulletin No. 3666481. Disconnect the VP44 wiring harness connector completely. Connect pin 6 on the VP44 to battery ground. Connect pin 7 on the VP44 to battery positive. A diagram of the sockets on the VP44 wiring harness connector is included below. The pins on the VP44 will be the reverse of this diagram (a mirror.
The document provides wiring instructions for Bosch VP30 and VP44 pumps, detailing connections between pump pins and ECU pins along with their respective voltages. It emphasizes the importance of low resistance in connections and the need to check for short circuits. Specific pin assignments and voltage readings are outlined for proper installation and functionality.. Disconnect the VP44 wiring harness connector completely. Connect pin 6 on the VP44 to battery ground. Connect pin 7 on the VP44 to battery positive. A diagram of the sockets on the VP44 wiring harness connector is included below. The pins on the VP44 will be the reverse of this diagram (a mirror.