TM10-3930-660-20 Because of its complexity, the electrical troubleshooting is divided into the following functional systems:   Charging System (page 2-12)   Starting System (page 2-12)   Gauges and Meters (page 2-14)   Lighting System (page 2-16)   Warning Systems (page 2-17)   Battery System (page 2-19) Cab Group (page 2-19)   MLRS Attachment Group (page 2-21) 2-10