Charging circuit for Volvo S90 II facelift (2020-2024)

ALTERNATOR CONTROL MODULE (ACM) BATTERY CONTROL SWITCH MODULE (BCSM) BATTERY MONITORING SENSOR (BMS) BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE CENTRAL ELECTRONIC MODULE (CEM) COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (ECM) ENGINE COOLANT PUMP MODULE (ECPM) FUSE 1 FUSE 4 FUSE 8 GRY WIRE MAIN BATTERY MAIN BATTERY FUSE BOX NCA WIRE PRIMARY RELAY & FUSE BOX RED WIRE SUPPORT BATTERY VIO/WHT WIRE WHT WIRE WHT/GRN WIRE YEL/VIO WIRE