1999 - 2003 7.3L Power Stroke Diesel - Help with alternator wiring - Hey everyone we have been working on my 01 f250 for two day now trying to figure out why it's not charging and we have narrowed it down to the green wire going to the alternator. I need detailed diagram of where the wire goes before I start pulling.. Wiring Diagrams: Decoded. Our in-house electrical experts have painstakingly combed through every wiring diagram in the Diesel Repair database and made them all clear and consistent so you can actually put them to use… without having to figure them out first. Engine, cab, chassis, ABS, transmission.
![[DIAGRAM] 1993 Dodge Diesel Alternator Wiring Diagram](https://www.dieseltruckresource.com/forums/attachments/1st-gen-ram-all-topics-93/63966d1501283165-alternator-wiring-scan05.jpg "[DIAGRAM] 1993 Dodge Diesel Alternator Wiring Diagram")
and connect the red wire to the output side of the alternator 10/32 stud, take the long wire and connect to the + side of the coil. If you are using a coil with external ballast resistor connect this wire to the battery side or key switch side of How To Wire Alternator 12-VOLT NEGATIVE GROUND 3 WIRE INSTRUCTIONS www.vintageautogarage.com. The Connector in the middle is the White C2 connector. Reference the wiring diagram at the PCM. We are concerned with pin 25 in the Grey C3 connector as it is the opposite end of the dark blue wire at the alternator. We are also concerned with pin 10 of the White C3 connector as it is the opposite end of the green wire at the alternator.