Charging circuit for GMC Terrain I (2009-2015)

BATTERY BATTERY CURRENT SENSOR BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH) BRN WIRE CHARGE IND COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM CURRENT SENSOR SIG DK GRN WIRE ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) GENERATOR GENERATOR FIELD DUTY CYCLE SIGNAL GENERATOR FUSE HOLDER GENERATOR TURN ON SIGNAL GROUND GRY WIRE HIGH SPEED GMLAN SERIAL DATA BUS + HOT W/ IGNITION MAIN RELAY ENERGIZED IGN INSTRUMENT CLUSTER (IC) INSTRUMENT PANEL FUSE BLOCK (RIGHT CENTER OF DASH) IPC IGN FUSE LOGIC LOW REF LOW SPEED GMLAN SERIAL DATA LOW SPEED GMLAN SERIAL DATA BATTERY POSITIVE VOLTAGE PNK CURRENT SENSOR SUPPLY VOLTAGE WIRE PNK WIRE RED WIRE RED/WHT WIRE RVC BATT SNSR FUSE STARTER MOTOR SYSTEM TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (LEFT REAR OF ENGINE COMPT) WHT WIRE