Cadillac CTS I (2002-2007) ground battery Wiring diagrams

1 2 8 VOICE SIGNAL LOW REF DRAIN WIRE 18 19 20 21 22 PNK WIRE 2 4 PNK MIC OUT MIC OUT RTN WIRE AUDIO AMPLIFIER (LEFT SIDE OF TRUNK) BACK BARE BARE (BLUNT CUT) BARE MIC OUT SHIELD BLK WIRE BLK/WHT WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ENT GRN WIRE GROUND BATTERY INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (BELOW INFLATABLE LEFT STEERING WHEEL CONTROLS LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LT PPL MODEM GROUND (NOT USED) MODEM RECEIVER (NOT USED) MODEM TRANSMIT (NOT USED) (NOT USED) DRAIN WIRE ORG/ WIRE PNK WIRE PNK/BLK WIRE PPL PPL CLASS 2 SERIAL DATA RED/BLK WIRE RESTRAINT STEERING WHEEL MODULE) RIGHT STEERING WHEEL CONTROLS STEERING WHEEL CONTROL ASSEMBLY (2.8L/3.6L) TAN WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

11 3 PNK LOW REF DRIVER SIG WIRE 22 23 PPL PPL SERIAL DATA SERIAL DATA 8 11 PPL PPL AUDIO AMPLIFIER (LEFT SIDE OF TRUNK) LUXURY BASE AUTO HEAD BATTERY BLK WIRE BLK/WHT WIRE BRN/WHT WIRE CHECK TIRE PRESSURE, SERVICE MONITOR CLASS 2 (DIM) CLASS 2 (SDM) CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA DOOR AJAR SW SIGNAL LF DOOR SW SIG COMPUTER DATA LINES SYSTEM DIM/ALDL FUSE DOOR AJAR SIGNAL DOOR OPEN SIGNAL DRIVER DOOR LATCH ASSEMBLY DRIVER DOOR MODULE (ON LEFT DOOR, UNDER DOOR TRIM) DRIVER SEAT BELT SWITCH FASTEN SAFETY BELT INDICATOR GROUND GROUND BATTERY GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES IGNITION KEY ALARM SWITCH (ON STEERING COLUMN) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER CENTER CONSOLE) INSTRUMENT PANEL CLUSTER (IPC) KEY IN IGN SW SIG PARK LAMP ON SW SIG HEADLAMPS ON SIG KEYLESS ENTRY/ TIRE PRESSURE ANTENNA SIGNAL LIGHTS ON INDICATOR LOGIC LOW TIRE PRESSURE INDICATOR LOGIC LT GRN WIRE MESSAGE CENTER NCA WIRE PARK OFF PARK OFF AUTO HEAD PNK WIRE PPL PPL CLASS 2 SERIAL DATA PPL PPL 1807 1807 745 126 PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA RADIO RADIO ANTENNA MODULE (ABOVE HEADLINER, NEAR REAR WINDOW) RED/WHT WIRE RFA REAR WINDOW ANTENNA SERIAL DATA SERIAL DATA (-) SERIAL DATA (+) SUPPLEMENTAL RESTRAINTS SYSTEM TAN WIRE TAN/WHT WIRE TURN SIGNAL/MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) VOLT CHECK FUSE WHT WIRE