Cadillac CTS I (2002-2007) 5.7l vin s, charging circuit

BATTERY BLK WIRE CHARGE INDICATOR CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM FUSIBLE LINK GEN TURN ON SIG GEN DUTY CYCLE SIG GENERATOR GROUND DISTRIBUTION SYSTEM GRY WIRE IGN B+ CLASS 2 INSTRUMENT PANEL CLUSTER (IPC) LOGIC ORG/ WIRE POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE (PCM) PPL PPL 25 9 PPL PPL 59 58 SERIAL DATA CLASS 2 SERIAL DATA CLASS 2 PPL/ PPL/ PPL/ PPL/ STARTER