Chevrolet Suburban X (2000-2006) inflatable restraint steering wheel module coil Wiring diagrams

2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 2061 2062 1792 2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 4 5 BARE 5 6 7 8 9 10 11 12 13 14 15 PPL 5 VOLT REF LOW REF COOLNT LEV SIG OIL LEV SW AM ANTENNA ANT ENABLE SIG ANTENNA ANTENNA ANTENNA ANTENNA EXCEPT EXCALADE EXT COAX BARE BARE 6 7 8 9 10 11 12 13 14 15 16 17 BARE DRAIN WIRE BCM CLASS 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE BODY CONTROL MODULE BCM CLASS 2 SERIAL DATA BODY RELAY BLOCK BRN WIRE BRN/WHT WIRE CELL VOICE SIG VOICE LOW REF CELL VOICE SIG VOICE LOW REF VOICE LOW REF CLASS 2 SERIAL DATA COAX COAX ESCALADE EXT COLUMN SHIFT COMPUTER COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PNK WIRE COOLANT LEVEL SWITCH (IN COOLANT RESERVOIR) DATA LINK CONNECTOR DIGITAL RADIO RECEIVER DK BLU WIRE DK DK DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE ENABLE SIG ENGINE CONTROLS SYSTEM ENGINE OIL LEVEL SWITCH (LOWER RIGHT SIDE OF OIL PAN) ENGINE OIL PRESSURE SENSOR (ON TOP REAR OF ENGINE) EXC LUXURY FM ANTENNA FM COMP SIG FM IMPEDANCE MATCHING MODULE (IN RIGHT REAR QUARTER GLASS) FUEL LEVEL SENSOR (PRIMARY) (INSIDE FUEL TANK) FUEL LEVEL SENSOR (SECONDARY) (INSIDE FUEL TANK) GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HAZARD LAMPS SWITCH HEADLAMP BEAM SELECT SWITCH HEADLAMP, PANEL DIMMER SWITCH HOT AT ALL TIMES HOT IN RUN OR START HVAC CONTROL MODULE I/P FUSE BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK I/P RELAY BLOCK (BELOW LEFT SIDE OF DASH, NEAR KICK PANEL) I/P RELAY BLOCK (BELOW LOWER LEFT SIDE OF DASH) IGNITION KEY ALARM SWITCH INFLATABLE RESTRAINT I/P MODULE (BEHIND RIGHT SIDE OF DASH) INFLATABLE RESTRAINT SENSING/DIAGNOSTIC MODULE (UNDER LEFT FRONT SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT INFLATABLE RESTRAINT SIDE IMPACT MODULE LF SPK OUT+ LF SPK OUT- RR SPK OUT+ RR SPK OUT- GROUND LR AUD SIG+ LR SPK OUT + LR SPK OUT - RF SPK OUT + RF SPK OUT - LT BLK WIRE LT BLU WIRE LT GRN WIRE LUXURY MULTIFUNCTION ACCESSORY SWITCH NCA WIRE ORG/ WIRE ORG/BLK WIRE OUT TO RADIO PERSON- ALIZATION PNK RADIO ON SIG WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (ON LEFT FRONT OF ENGINE COMPT) PPL PPL ENABLE SIG PROG RADIO RADIO ANTENNA MODULE (ABOVE RIGHT REAR QUARTER GLASS, IN HEADLINER) RADIO FUSE RADIO MUTE REAR PARKING ASSIST DISABLE SWITCH REAR SEAT AUDIO AUDIO AMPLIFIER CONTROLLER REAR SEAT AUDIO CONTROLLER (ON REAR OF CENTER CONSOLE) REAR SEAT ENTERTAINMENT ASSEMBLY RED WIRE REMOTE PLAYBACK DEVICE (CD PLAYER) REMOTE RADIO CONTROL SIGNAL REMOTE RADIO CONTROL SUPPLY VOLTAGE RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG CELL VOICE SIG VOICE LOW REF RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG VOICE LOW REF CELL VOICE SIG RIGHT INFLATABLE RESTRAINT SIDE IMPACT MODULE ROW SEAT) (CADILLAC) REAR OBJECT SENSOR CONTROL MODULE RR AUD SIG+ SBA SIG SEEK DN SEEK UP SERIAL DATA SHORTING BAR SHORTING BAR PPL SIR FUSE SOURCE DN SOURCE UP STAGE 1 STAGE 2 STEERING WHEEL AUDIO CONTROLS STEERING WHEEL DIC CONTROLS STEERING WHEEL SPEED/ POSITION SENSOR SYSTEM DATA LINES TAN WIRE TAN/WHT WIRE THEFT DETERRENT CONTROL MODULE TOW/HAUL SWITCH TRACTION CONTROL SWITCH TRANSFER CASE SHIFT CONTROL MODULE TRANSMISSION SHIFT SELECT SWITCH TRIP FUEL SELECT TURN SIGNAL/ HAZARD FLASHER MODULE TURN SIGNAL/ MULTIFUNCTION SWITCH TWISTED PAIR WIRES UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENG COMPT, NEAR BATTERY) UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT) VEH SPEED SEN VEHICLE COMMUNICATION INTERFACE MODULE VEHICLE COMMUNICATION INTERFACE MODULE (RIGHT SIDE OF DASH) VOICE VOICE LO REF VOICE SIGNAL VOL DN VOL UP VSS W/ DUAL TANK W/O DUAL TANK WHT WIRE WINDSHIELD WIPER/ WASHER SWITCH YEL WIRE

2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 2061 2062 1792 2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 4 5 BARE 5 6 7 8 9 10 11 12 13 14 15 PPL 5 VOLT REF LOW REF COOLNT LEV SIG OIL LEV SW AM ANTENNA ANT ENABLE SIG ANTENNA ANTENNA ANTENNA ANTENNA EXCEPT EXCALADE EXT COAX BARE BARE 6 7 8 9 10 11 12 13 14 15 16 17 BARE DRAIN WIRE BCM CLASS 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE BODY CONTROL MODULE BCM CLASS 2 SERIAL DATA BODY RELAY BLOCK BRN WIRE BRN/WHT WIRE CELL VOICE SIG VOICE LOW REF CELL VOICE SIG VOICE LOW REF VOICE LOW REF CLASS 2 SERIAL DATA COAX COAX ESCALADE EXT COLUMN SHIFT COMPUTER COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PNK WIRE COOLANT LEVEL SWITCH (IN COOLANT RESERVOIR) DATA LINK CONNECTOR DIGITAL RADIO RECEIVER DK BLU WIRE DK DK DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE ENABLE SIG ENGINE CONTROLS SYSTEM ENGINE OIL LEVEL SWITCH (LOWER RIGHT SIDE OF OIL PAN) ENGINE OIL PRESSURE SENSOR (ON TOP REAR OF ENGINE) EXC LUXURY FM ANTENNA FM COMP SIG FM IMPEDANCE MATCHING MODULE (IN RIGHT REAR QUARTER GLASS) FUEL LEVEL SENSOR (PRIMARY) (INSIDE FUEL TANK) FUEL LEVEL SENSOR (SECONDARY) (INSIDE FUEL TANK) GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HAZARD LAMPS SWITCH HEADLAMP BEAM SELECT SWITCH HEADLAMP, PANEL DIMMER SWITCH HOT AT ALL TIMES HOT IN RUN OR START HVAC CONTROL MODULE I/P FUSE BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK I/P RELAY BLOCK (BELOW LEFT SIDE OF DASH, NEAR KICK PANEL) I/P RELAY BLOCK (BELOW LOWER LEFT SIDE OF DASH) IGNITION KEY ALARM SWITCH INFLATABLE RESTRAINT I/P MODULE (BEHIND RIGHT SIDE OF DASH) INFLATABLE RESTRAINT SENSING/DIAGNOSTIC MODULE (UNDER LEFT FRONT SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT INFLATABLE RESTRAINT SIDE IMPACT MODULE LF SPK OUT+ LF SPK OUT- RR SPK OUT+ RR SPK OUT- GROUND LR AUD SIG+ LR SPK OUT + LR SPK OUT - RF SPK OUT + RF SPK OUT - LT BLK WIRE LT BLU WIRE LT GRN WIRE LUXURY MULTIFUNCTION ACCESSORY SWITCH NCA WIRE ORG/ WIRE ORG/BLK WIRE OUT TO RADIO PERSON- ALIZATION PNK RADIO ON SIG WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (ON LEFT FRONT OF ENGINE COMPT) PPL PPL ENABLE SIG PROG RADIO RADIO ANTENNA MODULE (ABOVE RIGHT REAR QUARTER GLASS, IN HEADLINER) RADIO FUSE RADIO MUTE REAR PARKING ASSIST DISABLE SWITCH REAR SEAT AUDIO AUDIO AMPLIFIER CONTROLLER REAR SEAT AUDIO CONTROLLER (ON REAR OF CENTER CONSOLE) REAR SEAT ENTERTAINMENT ASSEMBLY RED WIRE REMOTE PLAYBACK DEVICE (CD PLAYER) REMOTE RADIO CONTROL SIGNAL REMOTE RADIO CONTROL SUPPLY VOLTAGE RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG CELL VOICE SIG VOICE LOW REF RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG VOICE LOW REF CELL VOICE SIG RIGHT INFLATABLE RESTRAINT SIDE IMPACT MODULE ROW SEAT) (CADILLAC) REAR OBJECT SENSOR CONTROL MODULE RR AUD SIG+ SBA SIG SEEK DN SEEK UP SERIAL DATA SHORTING BAR SHORTING BAR PPL SIR FUSE SOURCE DN SOURCE UP STAGE 1 STAGE 2 STEERING WHEEL AUDIO CONTROLS STEERING WHEEL DIC CONTROLS STEERING WHEEL SPEED/ POSITION SENSOR SYSTEM DATA LINES TAN WIRE TAN/WHT WIRE THEFT DETERRENT CONTROL MODULE TOW/HAUL SWITCH TRACTION CONTROL SWITCH TRANSFER CASE SHIFT CONTROL MODULE TRANSMISSION SHIFT SELECT SWITCH TRIP FUEL SELECT TURN SIGNAL/ HAZARD FLASHER MODULE TURN SIGNAL/ MULTIFUNCTION SWITCH TWISTED PAIR WIRES UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENG COMPT, NEAR BATTERY) UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT) VEH SPEED SEN VEHICLE COMMUNICATION INTERFACE MODULE VEHICLE COMMUNICATION INTERFACE MODULE (RIGHT SIDE OF DASH) VOICE VOICE LO REF VOICE SIGNAL VOL DN VOL UP VSS W/ DUAL TANK W/O DUAL TANK WHT WIRE WINDSHIELD WIPER/ WASHER SWITCH YEL WIRE

2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 2061 2062 1792 2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 4 5 BARE 5 6 7 8 9 10 11 12 13 14 15 PPL 5 VOLT REF LOW REF COOLNT LEV SIG OIL LEV SW AM ANTENNA ANT ENABLE SIG ANTENNA ANTENNA ANTENNA ANTENNA EXCEPT EXCALADE EXT COAX BARE BARE 6 7 8 9 10 11 12 13 14 15 16 17 BARE DRAIN WIRE BCM CLASS 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE BODY CONTROL MODULE BCM CLASS 2 SERIAL DATA BODY RELAY BLOCK BRN WIRE BRN/WHT WIRE CELL VOICE SIG VOICE LOW REF CELL VOICE SIG VOICE LOW REF VOICE LOW REF CLASS 2 SERIAL DATA COAX COAX ESCALADE EXT COLUMN SHIFT COMPUTER COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PNK WIRE COOLANT LEVEL SWITCH (IN COOLANT RESERVOIR) DATA LINK CONNECTOR DIGITAL RADIO RECEIVER DK BLU WIRE DK DK DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE ENABLE SIG ENGINE CONTROLS SYSTEM ENGINE OIL LEVEL SWITCH (LOWER RIGHT SIDE OF OIL PAN) ENGINE OIL PRESSURE SENSOR (ON TOP REAR OF ENGINE) EXC LUXURY FM ANTENNA FM COMP SIG FM IMPEDANCE MATCHING MODULE (IN RIGHT REAR QUARTER GLASS) FUEL LEVEL SENSOR (PRIMARY) (INSIDE FUEL TANK) FUEL LEVEL SENSOR (SECONDARY) (INSIDE FUEL TANK) GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HAZARD LAMPS SWITCH HEADLAMP BEAM SELECT SWITCH HEADLAMP, PANEL DIMMER SWITCH HOT AT ALL TIMES HOT IN RUN OR START HVAC CONTROL MODULE I/P FUSE BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK I/P RELAY BLOCK (BELOW LEFT SIDE OF DASH, NEAR KICK PANEL) I/P RELAY BLOCK (BELOW LOWER LEFT SIDE OF DASH) IGNITION KEY ALARM SWITCH INFLATABLE RESTRAINT I/P MODULE (BEHIND RIGHT SIDE OF DASH) INFLATABLE RESTRAINT SENSING/DIAGNOSTIC MODULE (UNDER LEFT FRONT SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT INFLATABLE RESTRAINT SIDE IMPACT MODULE LF SPK OUT+ LF SPK OUT- RR SPK OUT+ RR SPK OUT- GROUND LR AUD SIG+ LR SPK OUT + LR SPK OUT - RF SPK OUT + RF SPK OUT - LT BLK WIRE LT BLU WIRE LT GRN WIRE LUXURY MULTIFUNCTION ACCESSORY SWITCH NCA WIRE ORG/ WIRE ORG/BLK WIRE OUT TO RADIO PERSON- ALIZATION PNK RADIO ON SIG WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (ON LEFT FRONT OF ENGINE COMPT) PPL PPL ENABLE SIG PROG RADIO RADIO ANTENNA MODULE (ABOVE RIGHT REAR QUARTER GLASS, IN HEADLINER) RADIO FUSE RADIO MUTE REAR PARKING ASSIST DISABLE SWITCH REAR SEAT AUDIO AUDIO AMPLIFIER CONTROLLER REAR SEAT AUDIO CONTROLLER (ON REAR OF CENTER CONSOLE) REAR SEAT ENTERTAINMENT ASSEMBLY RED WIRE REMOTE PLAYBACK DEVICE (CD PLAYER) REMOTE RADIO CONTROL SIGNAL REMOTE RADIO CONTROL SUPPLY VOLTAGE RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG CELL VOICE SIG VOICE LOW REF RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG VOICE LOW REF CELL VOICE SIG RIGHT INFLATABLE RESTRAINT SIDE IMPACT MODULE ROW SEAT) (CADILLAC) REAR OBJECT SENSOR CONTROL MODULE RR AUD SIG+ SBA SIG SEEK DN SEEK UP SERIAL DATA SHORTING BAR SHORTING BAR PPL SIR FUSE SOURCE DN SOURCE UP STAGE 1 STAGE 2 STEERING WHEEL AUDIO CONTROLS STEERING WHEEL DIC CONTROLS STEERING WHEEL SPEED/ POSITION SENSOR SYSTEM DATA LINES TAN WIRE TAN/WHT WIRE THEFT DETERRENT CONTROL MODULE TOW/HAUL SWITCH TRACTION CONTROL SWITCH TRANSFER CASE SHIFT CONTROL MODULE TRANSMISSION SHIFT SELECT SWITCH TRIP FUEL SELECT TURN SIGNAL/ HAZARD FLASHER MODULE TURN SIGNAL/ MULTIFUNCTION SWITCH TWISTED PAIR WIRES UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENG COMPT, NEAR BATTERY) UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT) VEH SPEED SEN VEHICLE COMMUNICATION INTERFACE MODULE VEHICLE COMMUNICATION INTERFACE MODULE (RIGHT SIDE OF DASH) VOICE VOICE LO REF VOICE SIGNAL VOL DN VOL UP VSS W/ DUAL TANK W/O DUAL TANK WHT WIRE WINDSHIELD WIPER/ WASHER SWITCH YEL WIRE

2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 2061 2062 1792 2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 4 5 BARE 5 6 7 8 9 10 11 12 13 14 15 PPL 5 VOLT REF LOW REF COOLNT LEV SIG OIL LEV SW AM ANTENNA ANT ENABLE SIG ANTENNA ANTENNA ANTENNA ANTENNA EXCEPT EXCALADE EXT COAX BARE BARE 6 7 8 9 10 11 12 13 14 15 16 17 BARE DRAIN WIRE BCM CLASS 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE BODY CONTROL MODULE BCM CLASS 2 SERIAL DATA BODY RELAY BLOCK BRN WIRE BRN/WHT WIRE CELL VOICE SIG VOICE LOW REF CELL VOICE SIG VOICE LOW REF VOICE LOW REF CLASS 2 SERIAL DATA COAX COAX ESCALADE EXT COLUMN SHIFT COMPUTER COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PNK WIRE COOLANT LEVEL SWITCH (IN COOLANT RESERVOIR) DATA LINK CONNECTOR DIGITAL RADIO RECEIVER DK BLU WIRE DK DK DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE ENABLE SIG ENGINE CONTROLS SYSTEM ENGINE OIL LEVEL SWITCH (LOWER RIGHT SIDE OF OIL PAN) ENGINE OIL PRESSURE SENSOR (ON TOP REAR OF ENGINE) EXC LUXURY FM ANTENNA FM COMP SIG FM IMPEDANCE MATCHING MODULE (IN RIGHT REAR QUARTER GLASS) FUEL LEVEL SENSOR (PRIMARY) (INSIDE FUEL TANK) FUEL LEVEL SENSOR (SECONDARY) (INSIDE FUEL TANK) GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HAZARD LAMPS SWITCH HEADLAMP BEAM SELECT SWITCH HEADLAMP, PANEL DIMMER SWITCH HOT AT ALL TIMES HOT IN RUN OR START HVAC CONTROL MODULE I/P FUSE BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK I/P RELAY BLOCK (BELOW LEFT SIDE OF DASH, NEAR KICK PANEL) I/P RELAY BLOCK (BELOW LOWER LEFT SIDE OF DASH) IGNITION KEY ALARM SWITCH INFLATABLE RESTRAINT I/P MODULE (BEHIND RIGHT SIDE OF DASH) INFLATABLE RESTRAINT SENSING/DIAGNOSTIC MODULE (UNDER LEFT FRONT SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT INFLATABLE RESTRAINT SIDE IMPACT MODULE LF SPK OUT+ LF SPK OUT- RR SPK OUT+ RR SPK OUT- GROUND LR AUD SIG+ LR SPK OUT + LR SPK OUT - RF SPK OUT + RF SPK OUT - LT BLK WIRE LT BLU WIRE LT GRN WIRE LUXURY MULTIFUNCTION ACCESSORY SWITCH NCA WIRE ORG/ WIRE ORG/BLK WIRE OUT TO RADIO PERSON- ALIZATION PNK RADIO ON SIG WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (ON LEFT FRONT OF ENGINE COMPT) PPL PPL ENABLE SIG PROG RADIO RADIO ANTENNA MODULE (ABOVE RIGHT REAR QUARTER GLASS, IN HEADLINER) RADIO FUSE RADIO MUTE REAR PARKING ASSIST DISABLE SWITCH REAR SEAT AUDIO AUDIO AMPLIFIER CONTROLLER REAR SEAT AUDIO CONTROLLER (ON REAR OF CENTER CONSOLE) REAR SEAT ENTERTAINMENT ASSEMBLY RED WIRE REMOTE PLAYBACK DEVICE (CD PLAYER) REMOTE RADIO CONTROL SIGNAL REMOTE RADIO CONTROL SUPPLY VOLTAGE RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG CELL VOICE SIG VOICE LOW REF RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG VOICE LOW REF CELL VOICE SIG RIGHT INFLATABLE RESTRAINT SIDE IMPACT MODULE ROW SEAT) (CADILLAC) REAR OBJECT SENSOR CONTROL MODULE RR AUD SIG+ SBA SIG SEEK DN SEEK UP SERIAL DATA SHORTING BAR SHORTING BAR PPL SIR FUSE SOURCE DN SOURCE UP STAGE 1 STAGE 2 STEERING WHEEL AUDIO CONTROLS STEERING WHEEL DIC CONTROLS STEERING WHEEL SPEED/ POSITION SENSOR SYSTEM DATA LINES TAN WIRE TAN/WHT WIRE THEFT DETERRENT CONTROL MODULE TOW/HAUL SWITCH TRACTION CONTROL SWITCH TRANSFER CASE SHIFT CONTROL MODULE TRANSMISSION SHIFT SELECT SWITCH TRIP FUEL SELECT TURN SIGNAL/ HAZARD FLASHER MODULE TURN SIGNAL/ MULTIFUNCTION SWITCH TWISTED PAIR WIRES UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENG COMPT, NEAR BATTERY) UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT) VEH SPEED SEN VEHICLE COMMUNICATION INTERFACE MODULE VEHICLE COMMUNICATION INTERFACE MODULE (RIGHT SIDE OF DASH) VOICE VOICE LO REF VOICE SIGNAL VOL DN VOL UP VSS W/ DUAL TANK W/O DUAL TANK WHT WIRE WINDSHIELD WIPER/ WASHER SWITCH YEL WIRE

2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 2061 2062 1792 2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 4 5 BARE 5 6 7 8 9 10 11 12 13 14 15 PPL 5 VOLT REF LOW REF COOLNT LEV SIG OIL LEV SW AM ANTENNA ANT ENABLE SIG ANTENNA ANTENNA ANTENNA ANTENNA EXCEPT EXCALADE EXT COAX BARE BARE 6 7 8 9 10 11 12 13 14 15 16 17 BARE DRAIN WIRE BCM CLASS 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE BODY CONTROL MODULE BCM CLASS 2 SERIAL DATA BODY RELAY BLOCK BRN WIRE BRN/WHT WIRE CELL VOICE SIG VOICE LOW REF CELL VOICE SIG VOICE LOW REF VOICE LOW REF CLASS 2 SERIAL DATA COAX COAX ESCALADE EXT COLUMN SHIFT COMPUTER COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PNK WIRE COOLANT LEVEL SWITCH (IN COOLANT RESERVOIR) DATA LINK CONNECTOR DIGITAL RADIO RECEIVER DK BLU WIRE DK DK DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE ENABLE SIG ENGINE CONTROLS SYSTEM ENGINE OIL LEVEL SWITCH (LOWER RIGHT SIDE OF OIL PAN) ENGINE OIL PRESSURE SENSOR (ON TOP REAR OF ENGINE) EXC LUXURY FM ANTENNA FM COMP SIG FM IMPEDANCE MATCHING MODULE (IN RIGHT REAR QUARTER GLASS) FUEL LEVEL SENSOR (PRIMARY) (INSIDE FUEL TANK) FUEL LEVEL SENSOR (SECONDARY) (INSIDE FUEL TANK) GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HAZARD LAMPS SWITCH HEADLAMP BEAM SELECT SWITCH HEADLAMP, PANEL DIMMER SWITCH HOT AT ALL TIMES HOT IN RUN OR START HVAC CONTROL MODULE I/P FUSE BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK I/P RELAY BLOCK (BELOW LEFT SIDE OF DASH, NEAR KICK PANEL) I/P RELAY BLOCK (BELOW LOWER LEFT SIDE OF DASH) IGNITION KEY ALARM SWITCH INFLATABLE RESTRAINT I/P MODULE (BEHIND RIGHT SIDE OF DASH) INFLATABLE RESTRAINT SENSING/DIAGNOSTIC MODULE (UNDER LEFT FRONT SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT INFLATABLE RESTRAINT SIDE IMPACT MODULE LF SPK OUT+ LF SPK OUT- RR SPK OUT+ RR SPK OUT- GROUND LR AUD SIG+ LR SPK OUT + LR SPK OUT - RF SPK OUT + RF SPK OUT - LT BLK WIRE LT BLU WIRE LT GRN WIRE LUXURY MULTIFUNCTION ACCESSORY SWITCH NCA WIRE ORG/ WIRE ORG/BLK WIRE OUT TO RADIO PERSON- ALIZATION PNK RADIO ON SIG WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (ON LEFT FRONT OF ENGINE COMPT) PPL PPL ENABLE SIG PROG RADIO RADIO ANTENNA MODULE (ABOVE RIGHT REAR QUARTER GLASS, IN HEADLINER) RADIO FUSE RADIO MUTE REAR PARKING ASSIST DISABLE SWITCH REAR SEAT AUDIO AUDIO AMPLIFIER CONTROLLER REAR SEAT AUDIO CONTROLLER (ON REAR OF CENTER CONSOLE) REAR SEAT ENTERTAINMENT ASSEMBLY RED WIRE REMOTE PLAYBACK DEVICE (CD PLAYER) REMOTE RADIO CONTROL SIGNAL REMOTE RADIO CONTROL SUPPLY VOLTAGE RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG CELL VOICE SIG VOICE LOW REF RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG VOICE LOW REF CELL VOICE SIG RIGHT INFLATABLE RESTRAINT SIDE IMPACT MODULE ROW SEAT) (CADILLAC) REAR OBJECT SENSOR CONTROL MODULE RR AUD SIG+ SBA SIG SEEK DN SEEK UP SERIAL DATA SHORTING BAR SHORTING BAR PPL SIR FUSE SOURCE DN SOURCE UP STAGE 1 STAGE 2 STEERING WHEEL AUDIO CONTROLS STEERING WHEEL DIC CONTROLS STEERING WHEEL SPEED/ POSITION SENSOR SYSTEM DATA LINES TAN WIRE TAN/WHT WIRE THEFT DETERRENT CONTROL MODULE TOW/HAUL SWITCH TRACTION CONTROL SWITCH TRANSFER CASE SHIFT CONTROL MODULE TRANSMISSION SHIFT SELECT SWITCH TRIP FUEL SELECT TURN SIGNAL/ HAZARD FLASHER MODULE TURN SIGNAL/ MULTIFUNCTION SWITCH TWISTED PAIR WIRES UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENG COMPT, NEAR BATTERY) UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT) VEH SPEED SEN VEHICLE COMMUNICATION INTERFACE MODULE VEHICLE COMMUNICATION INTERFACE MODULE (RIGHT SIDE OF DASH) VOICE VOICE LO REF VOICE SIGNAL VOL DN VOL UP VSS W/ DUAL TANK W/O DUAL TANK WHT WIRE WINDSHIELD WIPER/ WASHER SWITCH YEL WIRE

2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 2061 2062 1792 2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 4 5 BARE 5 6 7 8 9 10 11 12 13 14 15 PPL 5 VOLT REF LOW REF COOLNT LEV SIG OIL LEV SW AM ANTENNA ANT ENABLE SIG ANTENNA ANTENNA ANTENNA ANTENNA EXCEPT EXCALADE EXT COAX BARE BARE 6 7 8 9 10 11 12 13 14 15 16 17 BARE DRAIN WIRE BCM CLASS 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE BODY CONTROL MODULE BCM CLASS 2 SERIAL DATA BODY RELAY BLOCK BRN WIRE BRN/WHT WIRE CELL VOICE SIG VOICE LOW REF CELL VOICE SIG VOICE LOW REF VOICE LOW REF CLASS 2 SERIAL DATA COAX COAX ESCALADE EXT COLUMN SHIFT COMPUTER COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PNK WIRE COOLANT LEVEL SWITCH (IN COOLANT RESERVOIR) DATA LINK CONNECTOR DIGITAL RADIO RECEIVER DK BLU WIRE DK DK DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE ENABLE SIG ENGINE CONTROLS SYSTEM ENGINE OIL LEVEL SWITCH (LOWER RIGHT SIDE OF OIL PAN) ENGINE OIL PRESSURE SENSOR (ON TOP REAR OF ENGINE) EXC LUXURY FM ANTENNA FM COMP SIG FM IMPEDANCE MATCHING MODULE (IN RIGHT REAR QUARTER GLASS) FUEL LEVEL SENSOR (PRIMARY) (INSIDE FUEL TANK) FUEL LEVEL SENSOR (SECONDARY) (INSIDE FUEL TANK) GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HAZARD LAMPS SWITCH HEADLAMP BEAM SELECT SWITCH HEADLAMP, PANEL DIMMER SWITCH HOT AT ALL TIMES HOT IN RUN OR START HVAC CONTROL MODULE I/P FUSE BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK I/P RELAY BLOCK (BELOW LEFT SIDE OF DASH, NEAR KICK PANEL) I/P RELAY BLOCK (BELOW LOWER LEFT SIDE OF DASH) IGNITION KEY ALARM SWITCH INFLATABLE RESTRAINT I/P MODULE (BEHIND RIGHT SIDE OF DASH) INFLATABLE RESTRAINT SENSING/DIAGNOSTIC MODULE (UNDER LEFT FRONT SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT INFLATABLE RESTRAINT SIDE IMPACT MODULE LF SPK OUT+ LF SPK OUT- RR SPK OUT+ RR SPK OUT- GROUND LR AUD SIG+ LR SPK OUT + LR SPK OUT - RF SPK OUT + RF SPK OUT - LT BLK WIRE LT BLU WIRE LT GRN WIRE LUXURY MULTIFUNCTION ACCESSORY SWITCH NCA WIRE ORG/ WIRE ORG/BLK WIRE OUT TO RADIO PERSON- ALIZATION PNK RADIO ON SIG WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (ON LEFT FRONT OF ENGINE COMPT) PPL PPL ENABLE SIG PROG RADIO RADIO ANTENNA MODULE (ABOVE RIGHT REAR QUARTER GLASS, IN HEADLINER) RADIO FUSE RADIO MUTE REAR PARKING ASSIST DISABLE SWITCH REAR SEAT AUDIO AUDIO AMPLIFIER CONTROLLER REAR SEAT AUDIO CONTROLLER (ON REAR OF CENTER CONSOLE) REAR SEAT ENTERTAINMENT ASSEMBLY RED WIRE REMOTE PLAYBACK DEVICE (CD PLAYER) REMOTE RADIO CONTROL SIGNAL REMOTE RADIO CONTROL SUPPLY VOLTAGE RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG CELL VOICE SIG VOICE LOW REF RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG VOICE LOW REF CELL VOICE SIG RIGHT INFLATABLE RESTRAINT SIDE IMPACT MODULE ROW SEAT) (CADILLAC) REAR OBJECT SENSOR CONTROL MODULE RR AUD SIG+ SBA SIG SEEK DN SEEK UP SERIAL DATA SHORTING BAR SHORTING BAR PPL SIR FUSE SOURCE DN SOURCE UP STAGE 1 STAGE 2 STEERING WHEEL AUDIO CONTROLS STEERING WHEEL DIC CONTROLS STEERING WHEEL SPEED/ POSITION SENSOR SYSTEM DATA LINES TAN WIRE TAN/WHT WIRE THEFT DETERRENT CONTROL MODULE TOW/HAUL SWITCH TRACTION CONTROL SWITCH TRANSFER CASE SHIFT CONTROL MODULE TRANSMISSION SHIFT SELECT SWITCH TRIP FUEL SELECT TURN SIGNAL/ HAZARD FLASHER MODULE TURN SIGNAL/ MULTIFUNCTION SWITCH TWISTED PAIR WIRES UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENG COMPT, NEAR BATTERY) UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT) VEH SPEED SEN VEHICLE COMMUNICATION INTERFACE MODULE VEHICLE COMMUNICATION INTERFACE MODULE (RIGHT SIDE OF DASH) VOICE VOICE LO REF VOICE SIGNAL VOL DN VOL UP VSS W/ DUAL TANK W/O DUAL TANK WHT WIRE WINDSHIELD WIPER/ WASHER SWITCH YEL WIRE

2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 2061 2062 1792 2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 4 5 BARE 5 6 7 8 9 10 11 12 13 14 15 PPL 5 VOLT REF LOW REF COOLNT LEV SIG OIL LEV SW AM ANTENNA ANT ENABLE SIG ANTENNA ANTENNA ANTENNA ANTENNA EXCEPT EXCALADE EXT COAX BARE BARE 6 7 8 9 10 11 12 13 14 15 16 17 BARE DRAIN WIRE BCM CLASS 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE BODY CONTROL MODULE BCM CLASS 2 SERIAL DATA BODY RELAY BLOCK BRN WIRE BRN/WHT WIRE CELL VOICE SIG VOICE LOW REF CELL VOICE SIG VOICE LOW REF VOICE LOW REF CLASS 2 SERIAL DATA COAX COAX ESCALADE EXT COLUMN SHIFT COMPUTER COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PNK WIRE COOLANT LEVEL SWITCH (IN COOLANT RESERVOIR) DATA LINK CONNECTOR DIGITAL RADIO RECEIVER DK BLU WIRE DK DK DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE ENABLE SIG ENGINE CONTROLS SYSTEM ENGINE OIL LEVEL SWITCH (LOWER RIGHT SIDE OF OIL PAN) ENGINE OIL PRESSURE SENSOR (ON TOP REAR OF ENGINE) EXC LUXURY FM ANTENNA FM COMP SIG FM IMPEDANCE MATCHING MODULE (IN RIGHT REAR QUARTER GLASS) FUEL LEVEL SENSOR (PRIMARY) (INSIDE FUEL TANK) FUEL LEVEL SENSOR (SECONDARY) (INSIDE FUEL TANK) GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HAZARD LAMPS SWITCH HEADLAMP BEAM SELECT SWITCH HEADLAMP, PANEL DIMMER SWITCH HOT AT ALL TIMES HOT IN RUN OR START HVAC CONTROL MODULE I/P FUSE BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK I/P RELAY BLOCK (BELOW LEFT SIDE OF DASH, NEAR KICK PANEL) I/P RELAY BLOCK (BELOW LOWER LEFT SIDE OF DASH) IGNITION KEY ALARM SWITCH INFLATABLE RESTRAINT I/P MODULE (BEHIND RIGHT SIDE OF DASH) INFLATABLE RESTRAINT SENSING/DIAGNOSTIC MODULE (UNDER LEFT FRONT SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT INFLATABLE RESTRAINT SIDE IMPACT MODULE LF SPK OUT+ LF SPK OUT- RR SPK OUT+ RR SPK OUT- GROUND LR AUD SIG+ LR SPK OUT + LR SPK OUT - RF SPK OUT + RF SPK OUT - LT BLK WIRE LT BLU WIRE LT GRN WIRE LUXURY MULTIFUNCTION ACCESSORY SWITCH NCA WIRE ORG/ WIRE ORG/BLK WIRE OUT TO RADIO PERSON- ALIZATION PNK RADIO ON SIG WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (ON LEFT FRONT OF ENGINE COMPT) PPL PPL ENABLE SIG PROG RADIO RADIO ANTENNA MODULE (ABOVE RIGHT REAR QUARTER GLASS, IN HEADLINER) RADIO FUSE RADIO MUTE REAR PARKING ASSIST DISABLE SWITCH REAR SEAT AUDIO AUDIO AMPLIFIER CONTROLLER REAR SEAT AUDIO CONTROLLER (ON REAR OF CENTER CONSOLE) REAR SEAT ENTERTAINMENT ASSEMBLY RED WIRE REMOTE PLAYBACK DEVICE (CD PLAYER) REMOTE RADIO CONTROL SIGNAL REMOTE RADIO CONTROL SUPPLY VOLTAGE RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG CELL VOICE SIG VOICE LOW REF RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG VOICE LOW REF CELL VOICE SIG RIGHT INFLATABLE RESTRAINT SIDE IMPACT MODULE ROW SEAT) (CADILLAC) REAR OBJECT SENSOR CONTROL MODULE RR AUD SIG+ SBA SIG SEEK DN SEEK UP SERIAL DATA SHORTING BAR SHORTING BAR PPL SIR FUSE SOURCE DN SOURCE UP STAGE 1 STAGE 2 STEERING WHEEL AUDIO CONTROLS STEERING WHEEL DIC CONTROLS STEERING WHEEL SPEED/ POSITION SENSOR SYSTEM DATA LINES TAN WIRE TAN/WHT WIRE THEFT DETERRENT CONTROL MODULE TOW/HAUL SWITCH TRACTION CONTROL SWITCH TRANSFER CASE SHIFT CONTROL MODULE TRANSMISSION SHIFT SELECT SWITCH TRIP FUEL SELECT TURN SIGNAL/ HAZARD FLASHER MODULE TURN SIGNAL/ MULTIFUNCTION SWITCH TWISTED PAIR WIRES UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENG COMPT, NEAR BATTERY) UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT) VEH SPEED SEN VEHICLE COMMUNICATION INTERFACE MODULE VEHICLE COMMUNICATION INTERFACE MODULE (RIGHT SIDE OF DASH) VOICE VOICE LO REF VOICE SIGNAL VOL DN VOL UP VSS W/ DUAL TANK W/O DUAL TANK WHT WIRE WINDSHIELD WIPER/ WASHER SWITCH YEL WIRE

2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 2061 2062 1792 2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 4 5 BARE 5 6 7 8 9 10 11 12 13 14 15 PPL 5 VOLT REF LOW REF COOLNT LEV SIG OIL LEV SW AM ANTENNA ANT ENABLE SIG ANTENNA ANTENNA ANTENNA ANTENNA EXCEPT EXCALADE EXT COAX BARE BARE 6 7 8 9 10 11 12 13 14 15 16 17 BARE DRAIN WIRE BCM CLASS 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE BODY CONTROL MODULE BCM CLASS 2 SERIAL DATA BODY RELAY BLOCK BRN WIRE BRN/WHT WIRE CELL VOICE SIG VOICE LOW REF CELL VOICE SIG VOICE LOW REF VOICE LOW REF CLASS 2 SERIAL DATA COAX COAX ESCALADE EXT COLUMN SHIFT COMPUTER COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PNK WIRE COOLANT LEVEL SWITCH (IN COOLANT RESERVOIR) DATA LINK CONNECTOR DIGITAL RADIO RECEIVER DK BLU WIRE DK DK DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE ENABLE SIG ENGINE CONTROLS SYSTEM ENGINE OIL LEVEL SWITCH (LOWER RIGHT SIDE OF OIL PAN) ENGINE OIL PRESSURE SENSOR (ON TOP REAR OF ENGINE) EXC LUXURY FM ANTENNA FM COMP SIG FM IMPEDANCE MATCHING MODULE (IN RIGHT REAR QUARTER GLASS) FUEL LEVEL SENSOR (PRIMARY) (INSIDE FUEL TANK) FUEL LEVEL SENSOR (SECONDARY) (INSIDE FUEL TANK) GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HAZARD LAMPS SWITCH HEADLAMP BEAM SELECT SWITCH HEADLAMP, PANEL DIMMER SWITCH HOT AT ALL TIMES HOT IN RUN OR START HVAC CONTROL MODULE I/P FUSE BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK I/P RELAY BLOCK (BELOW LEFT SIDE OF DASH, NEAR KICK PANEL) I/P RELAY BLOCK (BELOW LOWER LEFT SIDE OF DASH) IGNITION KEY ALARM SWITCH INFLATABLE RESTRAINT I/P MODULE (BEHIND RIGHT SIDE OF DASH) INFLATABLE RESTRAINT SENSING/DIAGNOSTIC MODULE (UNDER LEFT FRONT SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT INFLATABLE RESTRAINT SIDE IMPACT MODULE LF SPK OUT+ LF SPK OUT- RR SPK OUT+ RR SPK OUT- GROUND LR AUD SIG+ LR SPK OUT + LR SPK OUT - RF SPK OUT + RF SPK OUT - LT BLK WIRE LT BLU WIRE LT GRN WIRE LUXURY MULTIFUNCTION ACCESSORY SWITCH NCA WIRE ORG/ WIRE ORG/BLK WIRE OUT TO RADIO PERSON- ALIZATION PNK RADIO ON SIG WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (ON LEFT FRONT OF ENGINE COMPT) PPL PPL ENABLE SIG PROG RADIO RADIO ANTENNA MODULE (ABOVE RIGHT REAR QUARTER GLASS, IN HEADLINER) RADIO FUSE RADIO MUTE REAR PARKING ASSIST DISABLE SWITCH REAR SEAT AUDIO AUDIO AMPLIFIER CONTROLLER REAR SEAT AUDIO CONTROLLER (ON REAR OF CENTER CONSOLE) REAR SEAT ENTERTAINMENT ASSEMBLY RED WIRE REMOTE PLAYBACK DEVICE (CD PLAYER) REMOTE RADIO CONTROL SIGNAL REMOTE RADIO CONTROL SUPPLY VOLTAGE RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG CELL VOICE SIG VOICE LOW REF RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG VOICE LOW REF CELL VOICE SIG RIGHT INFLATABLE RESTRAINT SIDE IMPACT MODULE ROW SEAT) (CADILLAC) REAR OBJECT SENSOR CONTROL MODULE RR AUD SIG+ SBA SIG SEEK DN SEEK UP SERIAL DATA SHORTING BAR SHORTING BAR PPL SIR FUSE SOURCE DN SOURCE UP STAGE 1 STAGE 2 STEERING WHEEL AUDIO CONTROLS STEERING WHEEL DIC CONTROLS STEERING WHEEL SPEED/ POSITION SENSOR SYSTEM DATA LINES TAN WIRE TAN/WHT WIRE THEFT DETERRENT CONTROL MODULE TOW/HAUL SWITCH TRACTION CONTROL SWITCH TRANSFER CASE SHIFT CONTROL MODULE TRANSMISSION SHIFT SELECT SWITCH TRIP FUEL SELECT TURN SIGNAL/ HAZARD FLASHER MODULE TURN SIGNAL/ MULTIFUNCTION SWITCH TWISTED PAIR WIRES UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENG COMPT, NEAR BATTERY) UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT) VEH SPEED SEN VEHICLE COMMUNICATION INTERFACE MODULE VEHICLE COMMUNICATION INTERFACE MODULE (RIGHT SIDE OF DASH) VOICE VOICE LO REF VOICE SIGNAL VOL DN VOL UP VSS W/ DUAL TANK W/O DUAL TANK WHT WIRE WINDSHIELD WIPER/ WASHER SWITCH YEL WIRE

2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 2061 2062 1792 2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 4 5 BARE 5 6 7 8 9 10 11 12 13 14 15 PPL 5 VOLT REF LOW REF COOLNT LEV SIG OIL LEV SW AM ANTENNA ANT ENABLE SIG ANTENNA ANTENNA ANTENNA ANTENNA EXCEPT EXCALADE EXT COAX BARE BARE 6 7 8 9 10 11 12 13 14 15 16 17 BARE DRAIN WIRE BCM CLASS 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE BODY CONTROL MODULE BCM CLASS 2 SERIAL DATA BODY RELAY BLOCK BRN WIRE BRN/WHT WIRE CELL VOICE SIG VOICE LOW REF CELL VOICE SIG VOICE LOW REF VOICE LOW REF CLASS 2 SERIAL DATA COAX COAX ESCALADE EXT COLUMN SHIFT COMPUTER COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PNK WIRE COOLANT LEVEL SWITCH (IN COOLANT RESERVOIR) DATA LINK CONNECTOR DIGITAL RADIO RECEIVER DK BLU WIRE DK DK DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE ENABLE SIG ENGINE CONTROLS SYSTEM ENGINE OIL LEVEL SWITCH (LOWER RIGHT SIDE OF OIL PAN) ENGINE OIL PRESSURE SENSOR (ON TOP REAR OF ENGINE) EXC LUXURY FM ANTENNA FM COMP SIG FM IMPEDANCE MATCHING MODULE (IN RIGHT REAR QUARTER GLASS) FUEL LEVEL SENSOR (PRIMARY) (INSIDE FUEL TANK) FUEL LEVEL SENSOR (SECONDARY) (INSIDE FUEL TANK) GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HAZARD LAMPS SWITCH HEADLAMP BEAM SELECT SWITCH HEADLAMP, PANEL DIMMER SWITCH HOT AT ALL TIMES HOT IN RUN OR START HVAC CONTROL MODULE I/P FUSE BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK I/P RELAY BLOCK (BELOW LEFT SIDE OF DASH, NEAR KICK PANEL) I/P RELAY BLOCK (BELOW LOWER LEFT SIDE OF DASH) IGNITION KEY ALARM SWITCH INFLATABLE RESTRAINT I/P MODULE (BEHIND RIGHT SIDE OF DASH) INFLATABLE RESTRAINT SENSING/DIAGNOSTIC MODULE (UNDER LEFT FRONT SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT INFLATABLE RESTRAINT SIDE IMPACT MODULE LF SPK OUT+ LF SPK OUT- RR SPK OUT+ RR SPK OUT- GROUND LR AUD SIG+ LR SPK OUT + LR SPK OUT - RF SPK OUT + RF SPK OUT - LT BLK WIRE LT BLU WIRE LT GRN WIRE LUXURY MULTIFUNCTION ACCESSORY SWITCH NCA WIRE ORG/ WIRE ORG/BLK WIRE OUT TO RADIO PERSON- ALIZATION PNK RADIO ON SIG WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (ON LEFT FRONT OF ENGINE COMPT) PPL PPL ENABLE SIG PROG RADIO RADIO ANTENNA MODULE (ABOVE RIGHT REAR QUARTER GLASS, IN HEADLINER) RADIO FUSE RADIO MUTE REAR PARKING ASSIST DISABLE SWITCH REAR SEAT AUDIO AUDIO AMPLIFIER CONTROLLER REAR SEAT AUDIO CONTROLLER (ON REAR OF CENTER CONSOLE) REAR SEAT ENTERTAINMENT ASSEMBLY RED WIRE REMOTE PLAYBACK DEVICE (CD PLAYER) REMOTE RADIO CONTROL SIGNAL REMOTE RADIO CONTROL SUPPLY VOLTAGE RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG CELL VOICE SIG VOICE LOW REF RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG VOICE LOW REF CELL VOICE SIG RIGHT INFLATABLE RESTRAINT SIDE IMPACT MODULE ROW SEAT) (CADILLAC) REAR OBJECT SENSOR CONTROL MODULE RR AUD SIG+ SBA SIG SEEK DN SEEK UP SERIAL DATA SHORTING BAR SHORTING BAR PPL SIR FUSE SOURCE DN SOURCE UP STAGE 1 STAGE 2 STEERING WHEEL AUDIO CONTROLS STEERING WHEEL DIC CONTROLS STEERING WHEEL SPEED/ POSITION SENSOR SYSTEM DATA LINES TAN WIRE TAN/WHT WIRE THEFT DETERRENT CONTROL MODULE TOW/HAUL SWITCH TRACTION CONTROL SWITCH TRANSFER CASE SHIFT CONTROL MODULE TRANSMISSION SHIFT SELECT SWITCH TRIP FUEL SELECT TURN SIGNAL/ HAZARD FLASHER MODULE TURN SIGNAL/ MULTIFUNCTION SWITCH TWISTED PAIR WIRES UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENG COMPT, NEAR BATTERY) UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT) VEH SPEED SEN VEHICLE COMMUNICATION INTERFACE MODULE VEHICLE COMMUNICATION INTERFACE MODULE (RIGHT SIDE OF DASH) VOICE VOICE LO REF VOICE SIGNAL VOL DN VOL UP VSS W/ DUAL TANK W/O DUAL TANK WHT WIRE WINDSHIELD WIPER/ WASHER SWITCH YEL WIRE