3.6l vin 7, charging circuit for Cadillac CTS I (2002-2007)

225 23 GEN TURN ON SIG GEN DUTY CYCLE SIG B+ CLASS 2 BATTERY BATTERY CHARGE INDICATOR BLK WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (ECM) (FRONT OF RIGHT VALVE COVER) FUSIBLE LINK GENERATOR GROUND DISTRIBUTION SYSTEM GRY WIRE INSTRUMENT PANEL CLUSTER (IPC) LOGIC ORG/ WIRE POWER DISTRIBUTION SYSTEM PPL PPL 25 9 CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA PPL SERIAL DATA CLASS 2 PPL/ PPL/ PPL/ RED WIRE STARTER WHT WIRE