Table of Contents 5-1
Section 5
Engine/Propulsion
12 V Starting and Charging . . . . . . . . . . . . . . . . . . . 5-3
Schematic and Routing Diagrams . . . . . . . . . . . . . . .
5-3
Starting and Charging Schematics . . . . . . . . . . . . . . .
5-4
Description and Operation . . . . . . . . . . . . . . . . . . . . . . .
5-6
Battery Description and Operation . . . . . . . . . . . . . . .
5-6
Charging System Description and Operation . . . .
5-6
Electrical Power Management Description and
Operation (Gasoline) . . . . . . . . . . . . . . . . . . . . . . . . . .
5-10
Electrical Power Management Description and
Operation (Diesel) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-11
Starting System Descript ion and Operation . . . .
5-12
2021 - Silverado 4500HD, 5500HD, and 6500HD Electrical Body Builder Manual