Chevrolet Suburban X (2000-2006) body control module Wiring diagrams

2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 2 3 15 18 22 KEY SW LO REF DOOR SW LO REF KEY SW SIG DOOR SW SIG SERIAL DATA 2061 2062 1792 2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 4 5 BARE 5 6 20 22 24 DOOR SW SIG KEY SW LO REF DOOR SW LO REF SERIAL DATA KEY SW SIG 5 6 7 8 9 10 11 12 13 14 15 PPL 5.3L W/DUAL BATTERY A/C COMP FUSE A/C COMP RELAY ABS FUSE AIR TEMPERATURE ACTUATOR (AUXILIARY) AIR TEMPERATURE ACTUATOR (LEFT) AJAR SW AM ANTENNA ANALOG CLOCK ANT ENABLE SIG ANTENNA ANTENNA ANTENNA ANTENNA EXCEPT EXCALADE EXT COAX AUDIO AMPLIFIER AUTO A/C AUTOMATIC LEVEL CONTROL RELAY AUTOMATIC LEVEL RELAY AUTOMATIC TRANSMISSION AUX PWR 2 FUSE AUXILIARY POWER CENTER FUSE/ RELAY BLOCK AUXILIARY POWER OUTLET (REAR) B+ EX LIGHTS CTRL GROUND HORN RLY CTRL SERIAL DATA B/U LP FUSE BARE BARE 6 7 8 9 10 11 12 13 14 15 16 17 BARE DRAIN WIRE BATTERY (LEFT) BATTERY (RIGHT) BCM CLASS 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BLUNT CUT) BODY CONTROL MODULE BRAKE FUSE BRN WIRE BRN/WHT WIRE CARGO/LIFTGATE DOOR AJAR SW DOOR AJAR SW CELL VOICE SIG VOICE LOW REF CIG LTR FUSE CIGAR LIGHTER CLIMATE CONTROL SEAT MODULE (DRIVER) CLIMATE CONTROL SEAT MODULE (FRONT PASSENGER) CLIMATE CONTROL SEAT MODULE (LEFT REAR) CLIMATE CONTROL SEAT MODULE (RIGHT REAR) CLIMATE CONTROL SEAT MODULE (RIGHT REAR) CLIMATE CONTROL SEAT MODULE (LEFT REAR) COAX COAX ESCALADE EXT COMPUTER COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PNK WIRE CONVERTER) CRANK FUSE CRUISE CONTROL ON/OFF SWITCH DATA LINK CONNECTOR DDM FUSE DEFOG RELAY DIGITAL RADIO RECEIVER RADIO REAR SEAT AUDIO (RSA) CONTROLLER DIGITAL RADIO RECEIVER REAR SEAT AUDIO (RSA) CONTROLLER DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DOOR LOCK RELAY DOOR UNLOCK RELAY DRAIN WIRE DRIVER DOOR MODULE DRIVER FUSE DRIVER MINI-WEDGE DOOR JAMB SWITCH DRIVER, PASSENGER SWITCH DRL FUSE DRL RELAY ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC SUSPENSION CONTROL MODULE ENABLE SIG ENGINE CONTROLS SYSTEM ESCALADE EXT ETC/ECM FUSE EVAPORATIVE EMISSIONS CANISTER VENT SOLENOID EXC 8.L W/O CALIFORNIA LEV EXCEPT ESCALADE EXT EXCEPT LUXURY FLASH FUSE FM ANTENNA FM COMP SIG FM IMPEDANCE MATCHING MODULE (IN RIGHT REAR QUARTER GLASS) FOG LP FUSE FOG LP RELAY FROM IGN 3 FUSE (DIAGRAM 5 OF 6) FROM IGN A FUSE (DIAGRAM 1 OF 6) FROM IGN B FUSE (DIAGRAM 1 OF 6) FROM MBEC 1 FUSE (DIAGRAM 3 OF 6) FROM PCM B FUSE (DIAGRAM 2 OF 6) FROM SEO IGN FUSE (DIAGRAM 6 OF 6) FRONT AXLE ACTUATOR FRONT PASS FUSE FRONT PASSENGER DOOR MODULE FRONT PASSENGER MINI-WEDGE DOOR JAMB SWITCH FRONT SEAT PASSENGER ADJUSTER DOOR MODULE SWITCH (DRIVER) FUSE FUSE FUSE FUSE HOLDER FUSIBLE LINK GENERATOR GRN WIRE GROUND GRY/BLK WIRE HDLP LOW RELAY HDLP-HI RELAY HEADLIGHTS CTRL HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 HEATED/ COOLED CUP HOLDER RELAY HEATED/ COOLED SEATS FUSE BLOCK LEFT REAR FUSE HORN RELAY HORNS SYSTEM HOT AT ALL TIMES HTR/AC FUSE CRUISE FUSE HVAC 1 FUSE HVAC CONTROL ASSEMBLY (REAR AUXILIARY) HVAC CONTROL MODULE HVAC CONTROL PROCESSOR (AUXILIARY) HVAC CONTROL ASSEMBLY (REAR AUXILIARY) I/P FUSE BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK (UNDER LEFT SIDE OF DASH, NEAR KICK PANEL) IGN 0 FUSE IGN 1 RELAY IGN 3 FUSE IGN A FUSE IGN E FUSE A/C COMP RELAY IGNITION SWITCH INFLATABLE RESTRAINT PASSENGER PRESENCE MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSIDE REARVIEW MIRROR INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER REAR OBJECT SENSOR CONTROL MODULE INSTRUMENT PANEL CLUSTER TURN SIGNAL/ MULTI- FUNCTION SWITCH KEY SW LBEC 1 FUSE LBEC 2 FUSE LEFT DOOR CONTACT PLATE (BODY) LEFT I/P FUSE BLOCK (BEHIND LOWER LEFT SIDE OF DASH) LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH LEFT REAR MINI-WEDGE DOOR JAMB SWITCH LEFT REAR SWITCH LF SPK OUT+ LF SPK OUT- RR SPK OUT+ RR SPK OUT- GROUND LIFTGATE KEY SWITCH LIFTGATE LOCK RELAY LIFTGLASS AJAR SWITCH LOCK LOCK OFF LOCKS FUSE LOGIC LR AUD SIG+ LR SPK OUT + LR SPK OUT - RF SPK OUT + RF SPK OUT - LT BLK WIRE LT BLU WIRE LT BLU/BLK WIRE LT DOORS CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LUMBAR BOLSTER SWITCH (FRONT PASSENGER) LUXURY MAN A/C MANUAL A/C AUTO A/C MBEC 1 FUSE MEGA FUSE MEMORY SEAT MODULE MOBILE RADIO (UPFITTER OPTION) MODE ACTUATOR (AUXILIARY) AUTOMATIC LEVEL CONTROL RELAY MODE ACTUATOR RECIRCULATION ACTUATOR AIR TEMPERATURE ACTUATOR (RIGHT) NCA WIRE OFF ORG/ WIRE ORG/BLK WIRE OUT TO RADIO PARK LP RELAY PARK/NEUTRAL POSITION SWITCH PCM 1 FUSE PDM FUSE ECC FUSE PNK PNK PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK RADIO ON SIG WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE PPL PPL ENABLE SIG PPL PNK WIRE PPL PPL PROG RADIO RADIO AMP FUSE RADIO ANTENNA MODULE (ABOVE RIGHT REAR QUARTER GLASS, IN HEADLINER) RADIO FUSE RADIO MUTE REAR SEAT AUDIO CONTROLLER (ON REAR OF CENTER CONSOLE) REAR WHEEL STEERING CONTROL MODULE REAR WIPER/ WASHER SWITCH RED WIRE RELAY A RELAY B RELAY B RELAY A 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 CARGO DOOR AJAR SWITCH CARGO DOOR KEY SWITCH RIGHT DOOR CONTACT PLATE (BODY) RIGHT DOOR CONTACT PLATE (DOOR) RIGHT I/P FUSE BLOCK (LOWER RIGHT SIDE OF DASH) RIGHT LIFTGATE AJAR SWITCH RIGHT REAR FUSE RIGHT REAR MINI-WEDGE DOOR JAMB SWITCH RIGHT REAR SWITCH RR AUD SIG+ RR WIPER FUSE SUNROOF FUSE EAP FUSE RR WPR FUSE RT DOOR CIRCUIT BREAKER RTD FUSE RUN WIRE SBA FUSE SEAT ADJUSTER SWITCH (FRONT PASSENGER) SEAT CIRCUIT BREAKER SEEK DN SEEK UP SEO ACCY FUSE SEO IGN FUSE SERIAL DATA SIR FUSE SOURCE DN SOURCE UP SPLICE PACK STARTER STARTER RELAY STEERING WHEEL AUDIO CONTROLS STEERING WHEEL SPEED/ POSITION SENSOR STOPLAMP SWITCH TRACTION CONTROL SWITCH STUD 1 FUSE IGN B FUSE STUD 2 FUSE SUPPLEMENTAL BRAKE ASSIST PUMP MOTOR (IF EQUIPPED) SYSTEM DATA LINES TAN WIRE TBC ACCY FUSE TBC BATT FUSE TBC IGN 0 FUSE TBC IGN 1 FUSE THEFT DETERRENT CONTROL MODULE THROTTLE ACTUATOR CONTROL MODULE TO IGN 1 RELAY (DIAGRAM 3 OF 6) TO IGNITION SWITCH (DIAGRAM 5 OF 6) TO IGNITION SWITCH (DIAGRAM 6 OF 6) TO INJ 1 FUSE (DIAGRAM 4 OF 6) TO IPC/DIC FUSE (DIAGRAM 2 OF 6) TRAILER CONNECTOR TRAILER TOW (BLUNT CUT) TRANSFER CASE SHIFT CONTROL SWITCH TURN SIGNAL/ HAZARD FLASHER MODULE TURN SIGNAL/ MULTIFUNCTION SWITCH ULT UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENG COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) UNDERHOOD JUNCTION BLOCK 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 VSES/ ECAS FUSE W/ CARGO DOORS W/ LIFTGATE W/ VSES W/ VSES W/O VSES W/CARGO DOORS W/ LIFTGATE W/O ULT W/ ULT W/S WASH FUSE W/S WASH RELAY WHT WIRE WINDOW DRIVER SWITCH DOOR MODULE (LEFT REAR) WINDOW SWITCH (RIGHT REAR) WINDOW WIPER MODULE (LEFT SIDE OF COWL) WINDSHIELD WIPER MOTOR MODULE WS WPR FUSE YEL WIRE

2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 2 3 15 18 22 KEY SW LO REF DOOR SW LO REF KEY SW SIG DOOR SW SIG SERIAL DATA 2061 2062 1792 2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 4 5 BARE 5 6 20 22 24 DOOR SW SIG KEY SW LO REF DOOR SW LO REF SERIAL DATA KEY SW SIG 5 6 7 8 9 10 11 12 13 14 15 PPL 5.3L W/DUAL BATTERY A/C COMP FUSE A/C COMP RELAY ABS FUSE AIR TEMPERATURE ACTUATOR (AUXILIARY) AIR TEMPERATURE ACTUATOR (LEFT) AJAR SW AM ANTENNA ANALOG CLOCK ANT ENABLE SIG ANTENNA ANTENNA ANTENNA ANTENNA EXCEPT EXCALADE EXT COAX AUDIO AMPLIFIER AUTO A/C AUTOMATIC LEVEL CONTROL RELAY AUTOMATIC LEVEL RELAY AUTOMATIC TRANSMISSION AUX PWR 2 FUSE AUXILIARY POWER CENTER FUSE/ RELAY BLOCK AUXILIARY POWER OUTLET (REAR) B+ EX LIGHTS CTRL GROUND HORN RLY CTRL SERIAL DATA B/U LP FUSE BARE BARE 6 7 8 9 10 11 12 13 14 15 16 17 BARE DRAIN WIRE BATTERY (LEFT) BATTERY (RIGHT) BCM CLASS 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BLUNT CUT) BODY CONTROL MODULE BRAKE FUSE BRN WIRE BRN/WHT WIRE CARGO/LIFTGATE DOOR AJAR SW DOOR AJAR SW CELL VOICE SIG VOICE LOW REF CIG LTR FUSE CIGAR LIGHTER CLIMATE CONTROL SEAT MODULE (DRIVER) CLIMATE CONTROL SEAT MODULE (FRONT PASSENGER) CLIMATE CONTROL SEAT MODULE (LEFT REAR) CLIMATE CONTROL SEAT MODULE (RIGHT REAR) CLIMATE CONTROL SEAT MODULE (RIGHT REAR) CLIMATE CONTROL SEAT MODULE (LEFT REAR) COAX COAX ESCALADE EXT COMPUTER COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PNK WIRE CONVERTER) CRANK FUSE CRUISE CONTROL ON/OFF SWITCH DATA LINK CONNECTOR DDM FUSE DEFOG RELAY DIGITAL RADIO RECEIVER RADIO REAR SEAT AUDIO (RSA) CONTROLLER DIGITAL RADIO RECEIVER REAR SEAT AUDIO (RSA) CONTROLLER DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DOOR LOCK RELAY DOOR UNLOCK RELAY DRAIN WIRE DRIVER DOOR MODULE DRIVER FUSE DRIVER MINI-WEDGE DOOR JAMB SWITCH DRIVER, PASSENGER SWITCH DRL FUSE DRL RELAY ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC SUSPENSION CONTROL MODULE ENABLE SIG ENGINE CONTROLS SYSTEM ESCALADE EXT ETC/ECM FUSE EVAPORATIVE EMISSIONS CANISTER VENT SOLENOID EXC 8.L W/O CALIFORNIA LEV EXCEPT ESCALADE EXT EXCEPT LUXURY FLASH FUSE FM ANTENNA FM COMP SIG FM IMPEDANCE MATCHING MODULE (IN RIGHT REAR QUARTER GLASS) FOG LP FUSE FOG LP RELAY FROM IGN 3 FUSE (DIAGRAM 5 OF 6) FROM IGN A FUSE (DIAGRAM 1 OF 6) FROM IGN B FUSE (DIAGRAM 1 OF 6) FROM MBEC 1 FUSE (DIAGRAM 3 OF 6) FROM PCM B FUSE (DIAGRAM 2 OF 6) FROM SEO IGN FUSE (DIAGRAM 6 OF 6) FRONT AXLE ACTUATOR FRONT PASS FUSE FRONT PASSENGER DOOR MODULE FRONT PASSENGER MINI-WEDGE DOOR JAMB SWITCH FRONT SEAT PASSENGER ADJUSTER DOOR MODULE SWITCH (DRIVER) FUSE FUSE FUSE FUSE HOLDER FUSIBLE LINK GENERATOR GRN WIRE GROUND GRY/BLK WIRE HDLP LOW RELAY HDLP-HI RELAY HEADLIGHTS CTRL HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 HEATED/ COOLED CUP HOLDER RELAY HEATED/ COOLED SEATS FUSE BLOCK LEFT REAR FUSE HORN RELAY HORNS SYSTEM HOT AT ALL TIMES HTR/AC FUSE CRUISE FUSE HVAC 1 FUSE HVAC CONTROL ASSEMBLY (REAR AUXILIARY) HVAC CONTROL MODULE HVAC CONTROL PROCESSOR (AUXILIARY) HVAC CONTROL ASSEMBLY (REAR AUXILIARY) I/P FUSE BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK (UNDER LEFT SIDE OF DASH, NEAR KICK PANEL) IGN 0 FUSE IGN 1 RELAY IGN 3 FUSE IGN A FUSE IGN E FUSE A/C COMP RELAY IGNITION SWITCH INFLATABLE RESTRAINT PASSENGER PRESENCE MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSIDE REARVIEW MIRROR INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER REAR OBJECT SENSOR CONTROL MODULE INSTRUMENT PANEL CLUSTER TURN SIGNAL/ MULTI- FUNCTION SWITCH KEY SW LBEC 1 FUSE LBEC 2 FUSE LEFT DOOR CONTACT PLATE (BODY) LEFT I/P FUSE BLOCK (BEHIND LOWER LEFT SIDE OF DASH) LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH LEFT REAR MINI-WEDGE DOOR JAMB SWITCH LEFT REAR SWITCH LF SPK OUT+ LF SPK OUT- RR SPK OUT+ RR SPK OUT- GROUND LIFTGATE KEY SWITCH LIFTGATE LOCK RELAY LIFTGLASS AJAR SWITCH LOCK LOCK OFF LOCKS FUSE LOGIC LR AUD SIG+ LR SPK OUT + LR SPK OUT - RF SPK OUT + RF SPK OUT - LT BLK WIRE LT BLU WIRE LT BLU/BLK WIRE LT DOORS CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LUMBAR BOLSTER SWITCH (FRONT PASSENGER) LUXURY MAN A/C MANUAL A/C AUTO A/C MBEC 1 FUSE MEGA FUSE MEMORY SEAT MODULE MOBILE RADIO (UPFITTER OPTION) MODE ACTUATOR (AUXILIARY) AUTOMATIC LEVEL CONTROL RELAY MODE ACTUATOR RECIRCULATION ACTUATOR AIR TEMPERATURE ACTUATOR (RIGHT) NCA WIRE OFF ORG/ WIRE ORG/BLK WIRE OUT TO RADIO PARK LP RELAY PARK/NEUTRAL POSITION SWITCH PCM 1 FUSE PDM FUSE ECC FUSE PNK PNK PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK RADIO ON SIG WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE PPL PPL ENABLE SIG PPL PNK WIRE PPL PPL PROG RADIO RADIO AMP FUSE RADIO ANTENNA MODULE (ABOVE RIGHT REAR QUARTER GLASS, IN HEADLINER) RADIO FUSE RADIO MUTE REAR SEAT AUDIO CONTROLLER (ON REAR OF CENTER CONSOLE) REAR WHEEL STEERING CONTROL MODULE REAR WIPER/ WASHER SWITCH RED WIRE RELAY A RELAY B RELAY B RELAY A 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 CARGO DOOR AJAR SWITCH CARGO DOOR KEY SWITCH RIGHT DOOR CONTACT PLATE (BODY) RIGHT DOOR CONTACT PLATE (DOOR) RIGHT I/P FUSE BLOCK (LOWER RIGHT SIDE OF DASH) RIGHT LIFTGATE AJAR SWITCH RIGHT REAR FUSE RIGHT REAR MINI-WEDGE DOOR JAMB SWITCH RIGHT REAR SWITCH RR AUD SIG+ RR WIPER FUSE SUNROOF FUSE EAP FUSE RR WPR FUSE RT DOOR CIRCUIT BREAKER RTD FUSE RUN WIRE SBA FUSE SEAT ADJUSTER SWITCH (FRONT PASSENGER) SEAT CIRCUIT BREAKER SEEK DN SEEK UP SEO ACCY FUSE SEO IGN FUSE SERIAL DATA SIR FUSE SOURCE DN SOURCE UP SPLICE PACK STARTER STARTER RELAY STEERING WHEEL AUDIO CONTROLS STEERING WHEEL SPEED/ POSITION SENSOR STOPLAMP SWITCH TRACTION CONTROL SWITCH STUD 1 FUSE IGN B FUSE STUD 2 FUSE SUPPLEMENTAL BRAKE ASSIST PUMP MOTOR (IF EQUIPPED) SYSTEM DATA LINES TAN WIRE TBC ACCY FUSE TBC BATT FUSE TBC IGN 0 FUSE TBC IGN 1 FUSE THEFT DETERRENT CONTROL MODULE THROTTLE ACTUATOR CONTROL MODULE TO IGN 1 RELAY (DIAGRAM 3 OF 6) TO IGNITION SWITCH (DIAGRAM 5 OF 6) TO IGNITION SWITCH (DIAGRAM 6 OF 6) TO INJ 1 FUSE (DIAGRAM 4 OF 6) TO IPC/DIC FUSE (DIAGRAM 2 OF 6) TRAILER CONNECTOR TRAILER TOW (BLUNT CUT) TRANSFER CASE SHIFT CONTROL SWITCH TURN SIGNAL/ HAZARD FLASHER MODULE TURN SIGNAL/ MULTIFUNCTION SWITCH ULT UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENG COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) UNDERHOOD JUNCTION BLOCK 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 VSES/ ECAS FUSE W/ CARGO DOORS W/ LIFTGATE W/ VSES W/ VSES W/O VSES W/CARGO DOORS W/ LIFTGATE W/O ULT W/ ULT W/S WASH FUSE W/S WASH RELAY WHT WIRE WINDOW DRIVER SWITCH DOOR MODULE (LEFT REAR) WINDOW SWITCH (RIGHT REAR) WINDOW WIPER MODULE (LEFT SIDE OF COWL) WINDSHIELD WIPER MOTOR MODULE WS WPR FUSE YEL WIRE

2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 2 3 15 18 22 KEY SW LO REF DOOR SW LO REF KEY SW SIG DOOR SW SIG SERIAL DATA 2061 2062 1792 2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 4 5 BARE 5 6 20 22 24 DOOR SW SIG KEY SW LO REF DOOR SW LO REF SERIAL DATA KEY SW SIG 5 6 7 8 9 10 11 12 13 14 15 PPL 5.3L W/DUAL BATTERY A/C COMP FUSE A/C COMP RELAY ABS FUSE AIR TEMPERATURE ACTUATOR (AUXILIARY) AIR TEMPERATURE ACTUATOR (LEFT) AJAR SW AM ANTENNA ANALOG CLOCK ANT ENABLE SIG ANTENNA ANTENNA ANTENNA ANTENNA EXCEPT EXCALADE EXT COAX AUDIO AMPLIFIER AUTO A/C AUTOMATIC LEVEL CONTROL RELAY AUTOMATIC LEVEL RELAY AUTOMATIC TRANSMISSION AUX PWR 2 FUSE AUXILIARY POWER CENTER FUSE/ RELAY BLOCK AUXILIARY POWER OUTLET (REAR) B+ EX LIGHTS CTRL GROUND HORN RLY CTRL SERIAL DATA B/U LP FUSE BARE BARE 6 7 8 9 10 11 12 13 14 15 16 17 BARE DRAIN WIRE BATTERY (LEFT) BATTERY (RIGHT) BCM CLASS 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BLUNT CUT) BODY CONTROL MODULE BRAKE FUSE BRN WIRE BRN/WHT WIRE CARGO/LIFTGATE DOOR AJAR SW DOOR AJAR SW CELL VOICE SIG VOICE LOW REF CIG LTR FUSE CIGAR LIGHTER CLIMATE CONTROL SEAT MODULE (DRIVER) CLIMATE CONTROL SEAT MODULE (FRONT PASSENGER) CLIMATE CONTROL SEAT MODULE (LEFT REAR) CLIMATE CONTROL SEAT MODULE (RIGHT REAR) CLIMATE CONTROL SEAT MODULE (RIGHT REAR) CLIMATE CONTROL SEAT MODULE (LEFT REAR) COAX COAX ESCALADE EXT COMPUTER COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PNK WIRE CONVERTER) CRANK FUSE CRUISE CONTROL ON/OFF SWITCH DATA LINK CONNECTOR DDM FUSE DEFOG RELAY DIGITAL RADIO RECEIVER RADIO REAR SEAT AUDIO (RSA) CONTROLLER DIGITAL RADIO RECEIVER REAR SEAT AUDIO (RSA) CONTROLLER DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DOOR LOCK RELAY DOOR UNLOCK RELAY DRAIN WIRE DRIVER DOOR MODULE DRIVER FUSE DRIVER MINI-WEDGE DOOR JAMB SWITCH DRIVER, PASSENGER SWITCH DRL FUSE DRL RELAY ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC SUSPENSION CONTROL MODULE ENABLE SIG ENGINE CONTROLS SYSTEM ESCALADE EXT ETC/ECM FUSE EVAPORATIVE EMISSIONS CANISTER VENT SOLENOID EXC 8.L W/O CALIFORNIA LEV EXCEPT ESCALADE EXT EXCEPT LUXURY FLASH FUSE FM ANTENNA FM COMP SIG FM IMPEDANCE MATCHING MODULE (IN RIGHT REAR QUARTER GLASS) FOG LP FUSE FOG LP RELAY FROM IGN 3 FUSE (DIAGRAM 5 OF 6) FROM IGN A FUSE (DIAGRAM 1 OF 6) FROM IGN B FUSE (DIAGRAM 1 OF 6) FROM MBEC 1 FUSE (DIAGRAM 3 OF 6) FROM PCM B FUSE (DIAGRAM 2 OF 6) FROM SEO IGN FUSE (DIAGRAM 6 OF 6) FRONT AXLE ACTUATOR FRONT PASS FUSE FRONT PASSENGER DOOR MODULE FRONT PASSENGER MINI-WEDGE DOOR JAMB SWITCH FRONT SEAT PASSENGER ADJUSTER DOOR MODULE SWITCH (DRIVER) FUSE FUSE FUSE FUSE HOLDER FUSIBLE LINK GENERATOR GRN WIRE GROUND GRY/BLK WIRE HDLP LOW RELAY HDLP-HI RELAY HEADLIGHTS CTRL HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 HEATED/ COOLED CUP HOLDER RELAY HEATED/ COOLED SEATS FUSE BLOCK LEFT REAR FUSE HORN RELAY HORNS SYSTEM HOT AT ALL TIMES HTR/AC FUSE CRUISE FUSE HVAC 1 FUSE HVAC CONTROL ASSEMBLY (REAR AUXILIARY) HVAC CONTROL MODULE HVAC CONTROL PROCESSOR (AUXILIARY) HVAC CONTROL ASSEMBLY (REAR AUXILIARY) I/P FUSE BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK (UNDER LEFT SIDE OF DASH, NEAR KICK PANEL) IGN 0 FUSE IGN 1 RELAY IGN 3 FUSE IGN A FUSE IGN E FUSE A/C COMP RELAY IGNITION SWITCH INFLATABLE RESTRAINT PASSENGER PRESENCE MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSIDE REARVIEW MIRROR INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER REAR OBJECT SENSOR CONTROL MODULE INSTRUMENT PANEL CLUSTER TURN SIGNAL/ MULTI- FUNCTION SWITCH KEY SW LBEC 1 FUSE LBEC 2 FUSE LEFT DOOR CONTACT PLATE (BODY) LEFT I/P FUSE BLOCK (BEHIND LOWER LEFT SIDE OF DASH) LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH LEFT REAR MINI-WEDGE DOOR JAMB SWITCH LEFT REAR SWITCH LF SPK OUT+ LF SPK OUT- RR SPK OUT+ RR SPK OUT- GROUND LIFTGATE KEY SWITCH LIFTGATE LOCK RELAY LIFTGLASS AJAR SWITCH LOCK LOCK OFF LOCKS FUSE LOGIC LR AUD SIG+ LR SPK OUT + LR SPK OUT - RF SPK OUT + RF SPK OUT - LT BLK WIRE LT BLU WIRE LT BLU/BLK WIRE LT DOORS CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LUMBAR BOLSTER SWITCH (FRONT PASSENGER) LUXURY MAN A/C MANUAL A/C AUTO A/C MBEC 1 FUSE MEGA FUSE MEMORY SEAT MODULE MOBILE RADIO (UPFITTER OPTION) MODE ACTUATOR (AUXILIARY) AUTOMATIC LEVEL CONTROL RELAY MODE ACTUATOR RECIRCULATION ACTUATOR AIR TEMPERATURE ACTUATOR (RIGHT) NCA WIRE OFF ORG/ WIRE ORG/BLK WIRE OUT TO RADIO PARK LP RELAY PARK/NEUTRAL POSITION SWITCH PCM 1 FUSE PDM FUSE ECC FUSE PNK PNK PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK RADIO ON SIG WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE PPL PPL ENABLE SIG PPL PNK WIRE PPL PPL PROG RADIO RADIO AMP FUSE RADIO ANTENNA MODULE (ABOVE RIGHT REAR QUARTER GLASS, IN HEADLINER) RADIO FUSE RADIO MUTE REAR SEAT AUDIO CONTROLLER (ON REAR OF CENTER CONSOLE) REAR WHEEL STEERING CONTROL MODULE REAR WIPER/ WASHER SWITCH RED WIRE RELAY A RELAY B RELAY B RELAY A 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 CARGO DOOR AJAR SWITCH CARGO DOOR KEY SWITCH RIGHT DOOR CONTACT PLATE (BODY) RIGHT DOOR CONTACT PLATE (DOOR) RIGHT I/P FUSE BLOCK (LOWER RIGHT SIDE OF DASH) RIGHT LIFTGATE AJAR SWITCH RIGHT REAR FUSE RIGHT REAR MINI-WEDGE DOOR JAMB SWITCH RIGHT REAR SWITCH RR AUD SIG+ RR WIPER FUSE SUNROOF FUSE EAP FUSE RR WPR FUSE RT DOOR CIRCUIT BREAKER RTD FUSE RUN WIRE SBA FUSE SEAT ADJUSTER SWITCH (FRONT PASSENGER) SEAT CIRCUIT BREAKER SEEK DN SEEK UP SEO ACCY FUSE SEO IGN FUSE SERIAL DATA SIR FUSE SOURCE DN SOURCE UP SPLICE PACK STARTER STARTER RELAY STEERING WHEEL AUDIO CONTROLS STEERING WHEEL SPEED/ POSITION SENSOR STOPLAMP SWITCH TRACTION CONTROL SWITCH STUD 1 FUSE IGN B FUSE STUD 2 FUSE SUPPLEMENTAL BRAKE ASSIST PUMP MOTOR (IF EQUIPPED) SYSTEM DATA LINES TAN WIRE TBC ACCY FUSE TBC BATT FUSE TBC IGN 0 FUSE TBC IGN 1 FUSE THEFT DETERRENT CONTROL MODULE THROTTLE ACTUATOR CONTROL MODULE TO IGN 1 RELAY (DIAGRAM 3 OF 6) TO IGNITION SWITCH (DIAGRAM 5 OF 6) TO IGNITION SWITCH (DIAGRAM 6 OF 6) TO INJ 1 FUSE (DIAGRAM 4 OF 6) TO IPC/DIC FUSE (DIAGRAM 2 OF 6) TRAILER CONNECTOR TRAILER TOW (BLUNT CUT) TRANSFER CASE SHIFT CONTROL SWITCH TURN SIGNAL/ HAZARD FLASHER MODULE TURN SIGNAL/ MULTIFUNCTION SWITCH ULT UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENG COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) UNDERHOOD JUNCTION BLOCK 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 VSES/ ECAS FUSE W/ CARGO DOORS W/ LIFTGATE W/ VSES W/ VSES W/O VSES W/CARGO DOORS W/ LIFTGATE W/O ULT W/ ULT W/S WASH FUSE W/S WASH RELAY WHT WIRE WINDOW DRIVER SWITCH DOOR MODULE (LEFT REAR) WINDOW SWITCH (RIGHT REAR) WINDOW WIPER MODULE (LEFT SIDE OF COWL) WINDSHIELD WIPER MOTOR MODULE WS WPR FUSE YEL WIRE

2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 2 3 15 18 22 KEY SW LO REF DOOR SW LO REF KEY SW SIG DOOR SW SIG SERIAL DATA 2061 2062 1792 2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 4 5 BARE 5 6 20 22 24 DOOR SW SIG KEY SW LO REF DOOR SW LO REF SERIAL DATA KEY SW SIG 5 6 7 8 9 10 11 12 13 14 15 PPL 5.3L W/DUAL BATTERY A/C COMP FUSE A/C COMP RELAY ABS FUSE AIR TEMPERATURE ACTUATOR (AUXILIARY) AIR TEMPERATURE ACTUATOR (LEFT) AJAR SW AM ANTENNA ANALOG CLOCK ANT ENABLE SIG ANTENNA ANTENNA ANTENNA ANTENNA EXCEPT EXCALADE EXT COAX AUDIO AMPLIFIER AUTO A/C AUTOMATIC LEVEL CONTROL RELAY AUTOMATIC LEVEL RELAY AUTOMATIC TRANSMISSION AUX PWR 2 FUSE AUXILIARY POWER CENTER FUSE/ RELAY BLOCK AUXILIARY POWER OUTLET (REAR) B+ EX LIGHTS CTRL GROUND HORN RLY CTRL SERIAL DATA B/U LP FUSE BARE BARE 6 7 8 9 10 11 12 13 14 15 16 17 BARE DRAIN WIRE BATTERY (LEFT) BATTERY (RIGHT) BCM CLASS 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BLUNT CUT) BODY CONTROL MODULE BRAKE FUSE BRN WIRE BRN/WHT WIRE CARGO/LIFTGATE DOOR AJAR SW DOOR AJAR SW CELL VOICE SIG VOICE LOW REF CIG LTR FUSE CIGAR LIGHTER CLIMATE CONTROL SEAT MODULE (DRIVER) CLIMATE CONTROL SEAT MODULE (FRONT PASSENGER) CLIMATE CONTROL SEAT MODULE (LEFT REAR) CLIMATE CONTROL SEAT MODULE (RIGHT REAR) CLIMATE CONTROL SEAT MODULE (RIGHT REAR) CLIMATE CONTROL SEAT MODULE (LEFT REAR) COAX COAX ESCALADE EXT COMPUTER COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PNK WIRE CONVERTER) CRANK FUSE CRUISE CONTROL ON/OFF SWITCH DATA LINK CONNECTOR DDM FUSE DEFOG RELAY DIGITAL RADIO RECEIVER RADIO REAR SEAT AUDIO (RSA) CONTROLLER DIGITAL RADIO RECEIVER REAR SEAT AUDIO (RSA) CONTROLLER DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DOOR LOCK RELAY DOOR UNLOCK RELAY DRAIN WIRE DRIVER DOOR MODULE DRIVER FUSE DRIVER MINI-WEDGE DOOR JAMB SWITCH DRIVER, PASSENGER SWITCH DRL FUSE DRL RELAY ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC SUSPENSION CONTROL MODULE ENABLE SIG ENGINE CONTROLS SYSTEM ESCALADE EXT ETC/ECM FUSE EVAPORATIVE EMISSIONS CANISTER VENT SOLENOID EXC 8.L W/O CALIFORNIA LEV EXCEPT ESCALADE EXT EXCEPT LUXURY FLASH FUSE FM ANTENNA FM COMP SIG FM IMPEDANCE MATCHING MODULE (IN RIGHT REAR QUARTER GLASS) FOG LP FUSE FOG LP RELAY FROM IGN 3 FUSE (DIAGRAM 5 OF 6) FROM IGN A FUSE (DIAGRAM 1 OF 6) FROM IGN B FUSE (DIAGRAM 1 OF 6) FROM MBEC 1 FUSE (DIAGRAM 3 OF 6) FROM PCM B FUSE (DIAGRAM 2 OF 6) FROM SEO IGN FUSE (DIAGRAM 6 OF 6) FRONT AXLE ACTUATOR FRONT PASS FUSE FRONT PASSENGER DOOR MODULE FRONT PASSENGER MINI-WEDGE DOOR JAMB SWITCH FRONT SEAT PASSENGER ADJUSTER DOOR MODULE SWITCH (DRIVER) FUSE FUSE FUSE FUSE HOLDER FUSIBLE LINK GENERATOR GRN WIRE GROUND GRY/BLK WIRE HDLP LOW RELAY HDLP-HI RELAY HEADLIGHTS CTRL HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 HEATED/ COOLED CUP HOLDER RELAY HEATED/ COOLED SEATS FUSE BLOCK LEFT REAR FUSE HORN RELAY HORNS SYSTEM HOT AT ALL TIMES HTR/AC FUSE CRUISE FUSE HVAC 1 FUSE HVAC CONTROL ASSEMBLY (REAR AUXILIARY) HVAC CONTROL MODULE HVAC CONTROL PROCESSOR (AUXILIARY) HVAC CONTROL ASSEMBLY (REAR AUXILIARY) I/P FUSE BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK (UNDER LEFT SIDE OF DASH, NEAR KICK PANEL) IGN 0 FUSE IGN 1 RELAY IGN 3 FUSE IGN A FUSE IGN E FUSE A/C COMP RELAY IGNITION SWITCH INFLATABLE RESTRAINT PASSENGER PRESENCE MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSIDE REARVIEW MIRROR INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER REAR OBJECT SENSOR CONTROL MODULE INSTRUMENT PANEL CLUSTER TURN SIGNAL/ MULTI- FUNCTION SWITCH KEY SW LBEC 1 FUSE LBEC 2 FUSE LEFT DOOR CONTACT PLATE (BODY) LEFT I/P FUSE BLOCK (BEHIND LOWER LEFT SIDE OF DASH) LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH LEFT REAR MINI-WEDGE DOOR JAMB SWITCH LEFT REAR SWITCH LF SPK OUT+ LF SPK OUT- RR SPK OUT+ RR SPK OUT- GROUND LIFTGATE KEY SWITCH LIFTGATE LOCK RELAY LIFTGLASS AJAR SWITCH LOCK LOCK OFF LOCKS FUSE LOGIC LR AUD SIG+ LR SPK OUT + LR SPK OUT - RF SPK OUT + RF SPK OUT - LT BLK WIRE LT BLU WIRE LT BLU/BLK WIRE LT DOORS CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LUMBAR BOLSTER SWITCH (FRONT PASSENGER) LUXURY MAN A/C MANUAL A/C AUTO A/C MBEC 1 FUSE MEGA FUSE MEMORY SEAT MODULE MOBILE RADIO (UPFITTER OPTION) MODE ACTUATOR (AUXILIARY) AUTOMATIC LEVEL CONTROL RELAY MODE ACTUATOR RECIRCULATION ACTUATOR AIR TEMPERATURE ACTUATOR (RIGHT) NCA WIRE OFF ORG/ WIRE ORG/BLK WIRE OUT TO RADIO PARK LP RELAY PARK/NEUTRAL POSITION SWITCH PCM 1 FUSE PDM FUSE ECC FUSE PNK PNK PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK RADIO ON SIG WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE PPL PPL ENABLE SIG PPL PNK WIRE PPL PPL PROG RADIO RADIO AMP FUSE RADIO ANTENNA MODULE (ABOVE RIGHT REAR QUARTER GLASS, IN HEADLINER) RADIO FUSE RADIO MUTE REAR SEAT AUDIO CONTROLLER (ON REAR OF CENTER CONSOLE) REAR WHEEL STEERING CONTROL MODULE REAR WIPER/ WASHER SWITCH RED WIRE RELAY A RELAY B RELAY B RELAY A 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 CARGO DOOR AJAR SWITCH CARGO DOOR KEY SWITCH RIGHT DOOR CONTACT PLATE (BODY) RIGHT DOOR CONTACT PLATE (DOOR) RIGHT I/P FUSE BLOCK (LOWER RIGHT SIDE OF DASH) RIGHT LIFTGATE AJAR SWITCH RIGHT REAR FUSE RIGHT REAR MINI-WEDGE DOOR JAMB SWITCH RIGHT REAR SWITCH RR AUD SIG+ RR WIPER FUSE SUNROOF FUSE EAP FUSE RR WPR FUSE RT DOOR CIRCUIT BREAKER RTD FUSE RUN WIRE SBA FUSE SEAT ADJUSTER SWITCH (FRONT PASSENGER) SEAT CIRCUIT BREAKER SEEK DN SEEK UP SEO ACCY FUSE SEO IGN FUSE SERIAL DATA SIR FUSE SOURCE DN SOURCE UP SPLICE PACK STARTER STARTER RELAY STEERING WHEEL AUDIO CONTROLS STEERING WHEEL SPEED/ POSITION SENSOR STOPLAMP SWITCH TRACTION CONTROL SWITCH STUD 1 FUSE IGN B FUSE STUD 2 FUSE SUPPLEMENTAL BRAKE ASSIST PUMP MOTOR (IF EQUIPPED) SYSTEM DATA LINES TAN WIRE TBC ACCY FUSE TBC BATT FUSE TBC IGN 0 FUSE TBC IGN 1 FUSE THEFT DETERRENT CONTROL MODULE THROTTLE ACTUATOR CONTROL MODULE TO IGN 1 RELAY (DIAGRAM 3 OF 6) TO IGNITION SWITCH (DIAGRAM 5 OF 6) TO IGNITION SWITCH (DIAGRAM 6 OF 6) TO INJ 1 FUSE (DIAGRAM 4 OF 6) TO IPC/DIC FUSE (DIAGRAM 2 OF 6) TRAILER CONNECTOR TRAILER TOW (BLUNT CUT) TRANSFER CASE SHIFT CONTROL SWITCH TURN SIGNAL/ HAZARD FLASHER MODULE TURN SIGNAL/ MULTIFUNCTION SWITCH ULT UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENG COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) UNDERHOOD JUNCTION BLOCK 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 VSES/ ECAS FUSE W/ CARGO DOORS W/ LIFTGATE W/ VSES W/ VSES W/O VSES W/CARGO DOORS W/ LIFTGATE W/O ULT W/ ULT W/S WASH FUSE W/S WASH RELAY WHT WIRE WINDOW DRIVER SWITCH DOOR MODULE (LEFT REAR) WINDOW SWITCH (RIGHT REAR) WINDOW WIPER MODULE (LEFT SIDE OF COWL) WINDSHIELD WIPER MOTOR MODULE WS WPR FUSE YEL WIRE

2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 2 3 15 18 22 KEY SW LO REF DOOR SW LO REF KEY SW SIG DOOR SW SIG SERIAL DATA 2061 2062 1792 2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 4 5 BARE 5 6 20 22 24 DOOR SW SIG KEY SW LO REF DOOR SW LO REF SERIAL DATA KEY SW SIG 5 6 7 8 9 10 11 12 13 14 15 PPL 5.3L W/DUAL BATTERY A/C COMP FUSE A/C COMP RELAY ABS FUSE AIR TEMPERATURE ACTUATOR (AUXILIARY) AIR TEMPERATURE ACTUATOR (LEFT) AJAR SW AM ANTENNA ANALOG CLOCK ANT ENABLE SIG ANTENNA ANTENNA ANTENNA ANTENNA EXCEPT EXCALADE EXT COAX AUDIO AMPLIFIER AUTO A/C AUTOMATIC LEVEL CONTROL RELAY AUTOMATIC LEVEL RELAY AUTOMATIC TRANSMISSION AUX PWR 2 FUSE AUXILIARY POWER CENTER FUSE/ RELAY BLOCK AUXILIARY POWER OUTLET (REAR) B+ EX LIGHTS CTRL GROUND HORN RLY CTRL SERIAL DATA B/U LP FUSE BARE BARE 6 7 8 9 10 11 12 13 14 15 16 17 BARE DRAIN WIRE BATTERY (LEFT) BATTERY (RIGHT) BCM CLASS 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BLUNT CUT) BODY CONTROL MODULE BRAKE FUSE BRN WIRE BRN/WHT WIRE CARGO/LIFTGATE DOOR AJAR SW DOOR AJAR SW CELL VOICE SIG VOICE LOW REF CIG LTR FUSE CIGAR LIGHTER CLIMATE CONTROL SEAT MODULE (DRIVER) CLIMATE CONTROL SEAT MODULE (FRONT PASSENGER) CLIMATE CONTROL SEAT MODULE (LEFT REAR) CLIMATE CONTROL SEAT MODULE (RIGHT REAR) CLIMATE CONTROL SEAT MODULE (RIGHT REAR) CLIMATE CONTROL SEAT MODULE (LEFT REAR) COAX COAX ESCALADE EXT COMPUTER COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PNK WIRE CONVERTER) CRANK FUSE CRUISE CONTROL ON/OFF SWITCH DATA LINK CONNECTOR DDM FUSE DEFOG RELAY DIGITAL RADIO RECEIVER RADIO REAR SEAT AUDIO (RSA) CONTROLLER DIGITAL RADIO RECEIVER REAR SEAT AUDIO (RSA) CONTROLLER DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DOOR LOCK RELAY DOOR UNLOCK RELAY DRAIN WIRE DRIVER DOOR MODULE DRIVER FUSE DRIVER MINI-WEDGE DOOR JAMB SWITCH DRIVER, PASSENGER SWITCH DRL FUSE DRL RELAY ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC SUSPENSION CONTROL MODULE ENABLE SIG ENGINE CONTROLS SYSTEM ESCALADE EXT ETC/ECM FUSE EVAPORATIVE EMISSIONS CANISTER VENT SOLENOID EXC 8.L W/O CALIFORNIA LEV EXCEPT ESCALADE EXT EXCEPT LUXURY FLASH FUSE FM ANTENNA FM COMP SIG FM IMPEDANCE MATCHING MODULE (IN RIGHT REAR QUARTER GLASS) FOG LP FUSE FOG LP RELAY FROM IGN 3 FUSE (DIAGRAM 5 OF 6) FROM IGN A FUSE (DIAGRAM 1 OF 6) FROM IGN B FUSE (DIAGRAM 1 OF 6) FROM MBEC 1 FUSE (DIAGRAM 3 OF 6) FROM PCM B FUSE (DIAGRAM 2 OF 6) FROM SEO IGN FUSE (DIAGRAM 6 OF 6) FRONT AXLE ACTUATOR FRONT PASS FUSE FRONT PASSENGER DOOR MODULE FRONT PASSENGER MINI-WEDGE DOOR JAMB SWITCH FRONT SEAT PASSENGER ADJUSTER DOOR MODULE SWITCH (DRIVER) FUSE FUSE FUSE FUSE HOLDER FUSIBLE LINK GENERATOR GRN WIRE GROUND GRY/BLK WIRE HDLP LOW RELAY HDLP-HI RELAY HEADLIGHTS CTRL HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 HEATED/ COOLED CUP HOLDER RELAY HEATED/ COOLED SEATS FUSE BLOCK LEFT REAR FUSE HORN RELAY HORNS SYSTEM HOT AT ALL TIMES HTR/AC FUSE CRUISE FUSE HVAC 1 FUSE HVAC CONTROL ASSEMBLY (REAR AUXILIARY) HVAC CONTROL MODULE HVAC CONTROL PROCESSOR (AUXILIARY) HVAC CONTROL ASSEMBLY (REAR AUXILIARY) I/P FUSE BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK (UNDER LEFT SIDE OF DASH, NEAR KICK PANEL) IGN 0 FUSE IGN 1 RELAY IGN 3 FUSE IGN A FUSE IGN E FUSE A/C COMP RELAY IGNITION SWITCH INFLATABLE RESTRAINT PASSENGER PRESENCE MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSIDE REARVIEW MIRROR INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER REAR OBJECT SENSOR CONTROL MODULE INSTRUMENT PANEL CLUSTER TURN SIGNAL/ MULTI- FUNCTION SWITCH KEY SW LBEC 1 FUSE LBEC 2 FUSE LEFT DOOR CONTACT PLATE (BODY) LEFT I/P FUSE BLOCK (BEHIND LOWER LEFT SIDE OF DASH) LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH LEFT REAR MINI-WEDGE DOOR JAMB SWITCH LEFT REAR SWITCH LF SPK OUT+ LF SPK OUT- RR SPK OUT+ RR SPK OUT- GROUND LIFTGATE KEY SWITCH LIFTGATE LOCK RELAY LIFTGLASS AJAR SWITCH LOCK LOCK OFF LOCKS FUSE LOGIC LR AUD SIG+ LR SPK OUT + LR SPK OUT - RF SPK OUT + RF SPK OUT - LT BLK WIRE LT BLU WIRE LT BLU/BLK WIRE LT DOORS CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LUMBAR BOLSTER SWITCH (FRONT PASSENGER) LUXURY MAN A/C MANUAL A/C AUTO A/C MBEC 1 FUSE MEGA FUSE MEMORY SEAT MODULE MOBILE RADIO (UPFITTER OPTION) MODE ACTUATOR (AUXILIARY) AUTOMATIC LEVEL CONTROL RELAY MODE ACTUATOR RECIRCULATION ACTUATOR AIR TEMPERATURE ACTUATOR (RIGHT) NCA WIRE OFF ORG/ WIRE ORG/BLK WIRE OUT TO RADIO PARK LP RELAY PARK/NEUTRAL POSITION SWITCH PCM 1 FUSE PDM FUSE ECC FUSE PNK PNK PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK RADIO ON SIG WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE PPL PPL ENABLE SIG PPL PNK WIRE PPL PPL PROG RADIO RADIO AMP FUSE RADIO ANTENNA MODULE (ABOVE RIGHT REAR QUARTER GLASS, IN HEADLINER) RADIO FUSE RADIO MUTE REAR SEAT AUDIO CONTROLLER (ON REAR OF CENTER CONSOLE) REAR WHEEL STEERING CONTROL MODULE REAR WIPER/ WASHER SWITCH RED WIRE RELAY A RELAY B RELAY B RELAY A 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 CARGO DOOR AJAR SWITCH CARGO DOOR KEY SWITCH RIGHT DOOR CONTACT PLATE (BODY) RIGHT DOOR CONTACT PLATE (DOOR) RIGHT I/P FUSE BLOCK (LOWER RIGHT SIDE OF DASH) RIGHT LIFTGATE AJAR SWITCH RIGHT REAR FUSE RIGHT REAR MINI-WEDGE DOOR JAMB SWITCH RIGHT REAR SWITCH RR AUD SIG+ RR WIPER FUSE SUNROOF FUSE EAP FUSE RR WPR FUSE RT DOOR CIRCUIT BREAKER RTD FUSE RUN WIRE SBA FUSE SEAT ADJUSTER SWITCH (FRONT PASSENGER) SEAT CIRCUIT BREAKER SEEK DN SEEK UP SEO ACCY FUSE SEO IGN FUSE SERIAL DATA SIR FUSE SOURCE DN SOURCE UP SPLICE PACK STARTER STARTER RELAY STEERING WHEEL AUDIO CONTROLS STEERING WHEEL SPEED/ POSITION SENSOR STOPLAMP SWITCH TRACTION CONTROL SWITCH STUD 1 FUSE IGN B FUSE STUD 2 FUSE SUPPLEMENTAL BRAKE ASSIST PUMP MOTOR (IF EQUIPPED) SYSTEM DATA LINES TAN WIRE TBC ACCY FUSE TBC BATT FUSE TBC IGN 0 FUSE TBC IGN 1 FUSE THEFT DETERRENT CONTROL MODULE THROTTLE ACTUATOR CONTROL MODULE TO IGN 1 RELAY (DIAGRAM 3 OF 6) TO IGNITION SWITCH (DIAGRAM 5 OF 6) TO IGNITION SWITCH (DIAGRAM 6 OF 6) TO INJ 1 FUSE (DIAGRAM 4 OF 6) TO IPC/DIC FUSE (DIAGRAM 2 OF 6) TRAILER CONNECTOR TRAILER TOW (BLUNT CUT) TRANSFER CASE SHIFT CONTROL SWITCH TURN SIGNAL/ HAZARD FLASHER MODULE TURN SIGNAL/ MULTIFUNCTION SWITCH ULT UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENG COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) UNDERHOOD JUNCTION BLOCK 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 VSES/ ECAS FUSE W/ CARGO DOORS W/ LIFTGATE W/ VSES W/ VSES W/O VSES W/CARGO DOORS W/ LIFTGATE W/O ULT W/ ULT W/S WASH FUSE W/S WASH RELAY WHT WIRE WINDOW DRIVER SWITCH DOOR MODULE (LEFT REAR) WINDOW SWITCH (RIGHT REAR) WINDOW WIPER MODULE (LEFT SIDE OF COWL) WINDSHIELD WIPER MOTOR MODULE WS WPR FUSE YEL WIRE

2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 2 3 15 18 22 KEY SW LO REF DOOR SW LO REF KEY SW SIG DOOR SW SIG SERIAL DATA 2061 2062 1792 2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 4 5 BARE 5 6 20 22 24 DOOR SW SIG KEY SW LO REF DOOR SW LO REF SERIAL DATA KEY SW SIG 5 6 7 8 9 10 11 12 13 14 15 PPL 5.3L W/DUAL BATTERY A/C COMP FUSE A/C COMP RELAY ABS FUSE AIR TEMPERATURE ACTUATOR (AUXILIARY) AIR TEMPERATURE ACTUATOR (LEFT) AJAR SW AM ANTENNA ANALOG CLOCK ANT ENABLE SIG ANTENNA ANTENNA ANTENNA ANTENNA EXCEPT EXCALADE EXT COAX AUDIO AMPLIFIER AUTO A/C AUTOMATIC LEVEL CONTROL RELAY AUTOMATIC LEVEL RELAY AUTOMATIC TRANSMISSION AUX PWR 2 FUSE AUXILIARY POWER CENTER FUSE/ RELAY BLOCK AUXILIARY POWER OUTLET (REAR) B+ EX LIGHTS CTRL GROUND HORN RLY CTRL SERIAL DATA B/U LP FUSE BARE BARE 6 7 8 9 10 11 12 13 14 15 16 17 BARE DRAIN WIRE BATTERY (LEFT) BATTERY (RIGHT) BCM CLASS 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BLUNT CUT) BODY CONTROL MODULE BRAKE FUSE BRN WIRE BRN/WHT WIRE CARGO/LIFTGATE DOOR AJAR SW DOOR AJAR SW CELL VOICE SIG VOICE LOW REF CIG LTR FUSE CIGAR LIGHTER CLIMATE CONTROL SEAT MODULE (DRIVER) CLIMATE CONTROL SEAT MODULE (FRONT PASSENGER) CLIMATE CONTROL SEAT MODULE (LEFT REAR) CLIMATE CONTROL SEAT MODULE (RIGHT REAR) CLIMATE CONTROL SEAT MODULE (RIGHT REAR) CLIMATE CONTROL SEAT MODULE (LEFT REAR) COAX COAX ESCALADE EXT COMPUTER COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PNK WIRE CONVERTER) CRANK FUSE CRUISE CONTROL ON/OFF SWITCH DATA LINK CONNECTOR DDM FUSE DEFOG RELAY DIGITAL RADIO RECEIVER RADIO REAR SEAT AUDIO (RSA) CONTROLLER DIGITAL RADIO RECEIVER REAR SEAT AUDIO (RSA) CONTROLLER DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DOOR LOCK RELAY DOOR UNLOCK RELAY DRAIN WIRE DRIVER DOOR MODULE DRIVER FUSE DRIVER MINI-WEDGE DOOR JAMB SWITCH DRIVER, PASSENGER SWITCH DRL FUSE DRL RELAY ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC SUSPENSION CONTROL MODULE ENABLE SIG ENGINE CONTROLS SYSTEM ESCALADE EXT ETC/ECM FUSE EVAPORATIVE EMISSIONS CANISTER VENT SOLENOID EXC 8.L W/O CALIFORNIA LEV EXCEPT ESCALADE EXT EXCEPT LUXURY FLASH FUSE FM ANTENNA FM COMP SIG FM IMPEDANCE MATCHING MODULE (IN RIGHT REAR QUARTER GLASS) FOG LP FUSE FOG LP RELAY FROM IGN 3 FUSE (DIAGRAM 5 OF 6) FROM IGN A FUSE (DIAGRAM 1 OF 6) FROM IGN B FUSE (DIAGRAM 1 OF 6) FROM MBEC 1 FUSE (DIAGRAM 3 OF 6) FROM PCM B FUSE (DIAGRAM 2 OF 6) FROM SEO IGN FUSE (DIAGRAM 6 OF 6) FRONT AXLE ACTUATOR FRONT PASS FUSE FRONT PASSENGER DOOR MODULE FRONT PASSENGER MINI-WEDGE DOOR JAMB SWITCH FRONT SEAT PASSENGER ADJUSTER DOOR MODULE SWITCH (DRIVER) FUSE FUSE FUSE FUSE HOLDER FUSIBLE LINK GENERATOR GRN WIRE GROUND GRY/BLK WIRE HDLP LOW RELAY HDLP-HI RELAY HEADLIGHTS CTRL HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 HEATED/ COOLED CUP HOLDER RELAY HEATED/ COOLED SEATS FUSE BLOCK LEFT REAR FUSE HORN RELAY HORNS SYSTEM HOT AT ALL TIMES HTR/AC FUSE CRUISE FUSE HVAC 1 FUSE HVAC CONTROL ASSEMBLY (REAR AUXILIARY) HVAC CONTROL MODULE HVAC CONTROL PROCESSOR (AUXILIARY) HVAC CONTROL ASSEMBLY (REAR AUXILIARY) I/P FUSE BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK (UNDER LEFT SIDE OF DASH, NEAR KICK PANEL) IGN 0 FUSE IGN 1 RELAY IGN 3 FUSE IGN A FUSE IGN E FUSE A/C COMP RELAY IGNITION SWITCH INFLATABLE RESTRAINT PASSENGER PRESENCE MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSIDE REARVIEW MIRROR INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER REAR OBJECT SENSOR CONTROL MODULE INSTRUMENT PANEL CLUSTER TURN SIGNAL/ MULTI- FUNCTION SWITCH KEY SW LBEC 1 FUSE LBEC 2 FUSE LEFT DOOR CONTACT PLATE (BODY) LEFT I/P FUSE BLOCK (BEHIND LOWER LEFT SIDE OF DASH) LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH LEFT REAR MINI-WEDGE DOOR JAMB SWITCH LEFT REAR SWITCH LF SPK OUT+ LF SPK OUT- RR SPK OUT+ RR SPK OUT- GROUND LIFTGATE KEY SWITCH LIFTGATE LOCK RELAY LIFTGLASS AJAR SWITCH LOCK LOCK OFF LOCKS FUSE LOGIC LR AUD SIG+ LR SPK OUT + LR SPK OUT - RF SPK OUT + RF SPK OUT - LT BLK WIRE LT BLU WIRE LT BLU/BLK WIRE LT DOORS CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LUMBAR BOLSTER SWITCH (FRONT PASSENGER) LUXURY MAN A/C MANUAL A/C AUTO A/C MBEC 1 FUSE MEGA FUSE MEMORY SEAT MODULE MOBILE RADIO (UPFITTER OPTION) MODE ACTUATOR (AUXILIARY) AUTOMATIC LEVEL CONTROL RELAY MODE ACTUATOR RECIRCULATION ACTUATOR AIR TEMPERATURE ACTUATOR (RIGHT) NCA WIRE OFF ORG/ WIRE ORG/BLK WIRE OUT TO RADIO PARK LP RELAY PARK/NEUTRAL POSITION SWITCH PCM 1 FUSE PDM FUSE ECC FUSE PNK PNK PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK RADIO ON SIG WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE PPL PPL ENABLE SIG PPL PNK WIRE PPL PPL PROG RADIO RADIO AMP FUSE RADIO ANTENNA MODULE (ABOVE RIGHT REAR QUARTER GLASS, IN HEADLINER) RADIO FUSE RADIO MUTE REAR SEAT AUDIO CONTROLLER (ON REAR OF CENTER CONSOLE) REAR WHEEL STEERING CONTROL MODULE REAR WIPER/ WASHER SWITCH RED WIRE RELAY A RELAY B RELAY B RELAY A 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 CARGO DOOR AJAR SWITCH CARGO DOOR KEY SWITCH RIGHT DOOR CONTACT PLATE (BODY) RIGHT DOOR CONTACT PLATE (DOOR) RIGHT I/P FUSE BLOCK (LOWER RIGHT SIDE OF DASH) RIGHT LIFTGATE AJAR SWITCH RIGHT REAR FUSE RIGHT REAR MINI-WEDGE DOOR JAMB SWITCH RIGHT REAR SWITCH RR AUD SIG+ RR WIPER FUSE SUNROOF FUSE EAP FUSE RR WPR FUSE RT DOOR CIRCUIT BREAKER RTD FUSE RUN WIRE SBA FUSE SEAT ADJUSTER SWITCH (FRONT PASSENGER) SEAT CIRCUIT BREAKER SEEK DN SEEK UP SEO ACCY FUSE SEO IGN FUSE SERIAL DATA SIR FUSE SOURCE DN SOURCE UP SPLICE PACK STARTER STARTER RELAY STEERING WHEEL AUDIO CONTROLS STEERING WHEEL SPEED/ POSITION SENSOR STOPLAMP SWITCH TRACTION CONTROL SWITCH STUD 1 FUSE IGN B FUSE STUD 2 FUSE SUPPLEMENTAL BRAKE ASSIST PUMP MOTOR (IF EQUIPPED) SYSTEM DATA LINES TAN WIRE TBC ACCY FUSE TBC BATT FUSE TBC IGN 0 FUSE TBC IGN 1 FUSE THEFT DETERRENT CONTROL MODULE THROTTLE ACTUATOR CONTROL MODULE TO IGN 1 RELAY (DIAGRAM 3 OF 6) TO IGNITION SWITCH (DIAGRAM 5 OF 6) TO IGNITION SWITCH (DIAGRAM 6 OF 6) TO INJ 1 FUSE (DIAGRAM 4 OF 6) TO IPC/DIC FUSE (DIAGRAM 2 OF 6) TRAILER CONNECTOR TRAILER TOW (BLUNT CUT) TRANSFER CASE SHIFT CONTROL SWITCH TURN SIGNAL/ HAZARD FLASHER MODULE TURN SIGNAL/ MULTIFUNCTION SWITCH ULT UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENG COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) UNDERHOOD JUNCTION BLOCK 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 VSES/ ECAS FUSE W/ CARGO DOORS W/ LIFTGATE W/ VSES W/ VSES W/O VSES W/CARGO DOORS W/ LIFTGATE W/O ULT W/ ULT W/S WASH FUSE W/S WASH RELAY WHT WIRE WINDOW DRIVER SWITCH DOOR MODULE (LEFT REAR) WINDOW SWITCH (RIGHT REAR) WINDOW WIPER MODULE (LEFT SIDE OF COWL) WINDSHIELD WIPER MOTOR MODULE WS WPR FUSE YEL WIRE

2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 2 3 15 18 22 KEY SW LO REF DOOR SW LO REF KEY SW SIG DOOR SW SIG SERIAL DATA 2061 2062 1792 2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 4 5 BARE 5 6 20 22 24 DOOR SW SIG KEY SW LO REF DOOR SW LO REF SERIAL DATA KEY SW SIG 5 6 7 8 9 10 11 12 13 14 15 PPL 5.3L W/DUAL BATTERY A/C COMP FUSE A/C COMP RELAY ABS FUSE AIR TEMPERATURE ACTUATOR (AUXILIARY) AIR TEMPERATURE ACTUATOR (LEFT) AJAR SW AM ANTENNA ANALOG CLOCK ANT ENABLE SIG ANTENNA ANTENNA ANTENNA ANTENNA EXCEPT EXCALADE EXT COAX AUDIO AMPLIFIER AUTO A/C AUTOMATIC LEVEL CONTROL RELAY AUTOMATIC LEVEL RELAY AUTOMATIC TRANSMISSION AUX PWR 2 FUSE AUXILIARY POWER CENTER FUSE/ RELAY BLOCK AUXILIARY POWER OUTLET (REAR) B+ EX LIGHTS CTRL GROUND HORN RLY CTRL SERIAL DATA B/U LP FUSE BARE BARE 6 7 8 9 10 11 12 13 14 15 16 17 BARE DRAIN WIRE BATTERY (LEFT) BATTERY (RIGHT) BCM CLASS 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BLUNT CUT) BODY CONTROL MODULE BRAKE FUSE BRN WIRE BRN/WHT WIRE CARGO/LIFTGATE DOOR AJAR SW DOOR AJAR SW CELL VOICE SIG VOICE LOW REF CIG LTR FUSE CIGAR LIGHTER CLIMATE CONTROL SEAT MODULE (DRIVER) CLIMATE CONTROL SEAT MODULE (FRONT PASSENGER) CLIMATE CONTROL SEAT MODULE (LEFT REAR) CLIMATE CONTROL SEAT MODULE (RIGHT REAR) CLIMATE CONTROL SEAT MODULE (RIGHT REAR) CLIMATE CONTROL SEAT MODULE (LEFT REAR) COAX COAX ESCALADE EXT COMPUTER COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PNK WIRE CONVERTER) CRANK FUSE CRUISE CONTROL ON/OFF SWITCH DATA LINK CONNECTOR DDM FUSE DEFOG RELAY DIGITAL RADIO RECEIVER RADIO REAR SEAT AUDIO (RSA) CONTROLLER DIGITAL RADIO RECEIVER REAR SEAT AUDIO (RSA) CONTROLLER DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DOOR LOCK RELAY DOOR UNLOCK RELAY DRAIN WIRE DRIVER DOOR MODULE DRIVER FUSE DRIVER MINI-WEDGE DOOR JAMB SWITCH DRIVER, PASSENGER SWITCH DRL FUSE DRL RELAY ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC SUSPENSION CONTROL MODULE ENABLE SIG ENGINE CONTROLS SYSTEM ESCALADE EXT ETC/ECM FUSE EVAPORATIVE EMISSIONS CANISTER VENT SOLENOID EXC 8.L W/O CALIFORNIA LEV EXCEPT ESCALADE EXT EXCEPT LUXURY FLASH FUSE FM ANTENNA FM COMP SIG FM IMPEDANCE MATCHING MODULE (IN RIGHT REAR QUARTER GLASS) FOG LP FUSE FOG LP RELAY FROM IGN 3 FUSE (DIAGRAM 5 OF 6) FROM IGN A FUSE (DIAGRAM 1 OF 6) FROM IGN B FUSE (DIAGRAM 1 OF 6) FROM MBEC 1 FUSE (DIAGRAM 3 OF 6) FROM PCM B FUSE (DIAGRAM 2 OF 6) FROM SEO IGN FUSE (DIAGRAM 6 OF 6) FRONT AXLE ACTUATOR FRONT PASS FUSE FRONT PASSENGER DOOR MODULE FRONT PASSENGER MINI-WEDGE DOOR JAMB SWITCH FRONT SEAT PASSENGER ADJUSTER DOOR MODULE SWITCH (DRIVER) FUSE FUSE FUSE FUSE HOLDER FUSIBLE LINK GENERATOR GRN WIRE GROUND GRY/BLK WIRE HDLP LOW RELAY HDLP-HI RELAY HEADLIGHTS CTRL HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 HEATED/ COOLED CUP HOLDER RELAY HEATED/ COOLED SEATS FUSE BLOCK LEFT REAR FUSE HORN RELAY HORNS SYSTEM HOT AT ALL TIMES HTR/AC FUSE CRUISE FUSE HVAC 1 FUSE HVAC CONTROL ASSEMBLY (REAR AUXILIARY) HVAC CONTROL MODULE HVAC CONTROL PROCESSOR (AUXILIARY) HVAC CONTROL ASSEMBLY (REAR AUXILIARY) I/P FUSE BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK (UNDER LEFT SIDE OF DASH, NEAR KICK PANEL) IGN 0 FUSE IGN 1 RELAY IGN 3 FUSE IGN A FUSE IGN E FUSE A/C COMP RELAY IGNITION SWITCH INFLATABLE RESTRAINT PASSENGER PRESENCE MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSIDE REARVIEW MIRROR INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER REAR OBJECT SENSOR CONTROL MODULE INSTRUMENT PANEL CLUSTER TURN SIGNAL/ MULTI- FUNCTION SWITCH KEY SW LBEC 1 FUSE LBEC 2 FUSE LEFT DOOR CONTACT PLATE (BODY) LEFT I/P FUSE BLOCK (BEHIND LOWER LEFT SIDE OF DASH) LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH LEFT REAR MINI-WEDGE DOOR JAMB SWITCH LEFT REAR SWITCH LF SPK OUT+ LF SPK OUT- RR SPK OUT+ RR SPK OUT- GROUND LIFTGATE KEY SWITCH LIFTGATE LOCK RELAY LIFTGLASS AJAR SWITCH LOCK LOCK OFF LOCKS FUSE LOGIC LR AUD SIG+ LR SPK OUT + LR SPK OUT - RF SPK OUT + RF SPK OUT - LT BLK WIRE LT BLU WIRE LT BLU/BLK WIRE LT DOORS CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LUMBAR BOLSTER SWITCH (FRONT PASSENGER) LUXURY MAN A/C MANUAL A/C AUTO A/C MBEC 1 FUSE MEGA FUSE MEMORY SEAT MODULE MOBILE RADIO (UPFITTER OPTION) MODE ACTUATOR (AUXILIARY) AUTOMATIC LEVEL CONTROL RELAY MODE ACTUATOR RECIRCULATION ACTUATOR AIR TEMPERATURE ACTUATOR (RIGHT) NCA WIRE OFF ORG/ WIRE ORG/BLK WIRE OUT TO RADIO PARK LP RELAY PARK/NEUTRAL POSITION SWITCH PCM 1 FUSE PDM FUSE ECC FUSE PNK PNK PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK RADIO ON SIG WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE PPL PPL ENABLE SIG PPL PNK WIRE PPL PPL PROG RADIO RADIO AMP FUSE RADIO ANTENNA MODULE (ABOVE RIGHT REAR QUARTER GLASS, IN HEADLINER) RADIO FUSE RADIO MUTE REAR SEAT AUDIO CONTROLLER (ON REAR OF CENTER CONSOLE) REAR WHEEL STEERING CONTROL MODULE REAR WIPER/ WASHER SWITCH RED WIRE RELAY A RELAY B RELAY B RELAY A 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 CARGO DOOR AJAR SWITCH CARGO DOOR KEY SWITCH RIGHT DOOR CONTACT PLATE (BODY) RIGHT DOOR CONTACT PLATE (DOOR) RIGHT I/P FUSE BLOCK (LOWER RIGHT SIDE OF DASH) RIGHT LIFTGATE AJAR SWITCH RIGHT REAR FUSE RIGHT REAR MINI-WEDGE DOOR JAMB SWITCH RIGHT REAR SWITCH RR AUD SIG+ RR WIPER FUSE SUNROOF FUSE EAP FUSE RR WPR FUSE RT DOOR CIRCUIT BREAKER RTD FUSE RUN WIRE SBA FUSE SEAT ADJUSTER SWITCH (FRONT PASSENGER) SEAT CIRCUIT BREAKER SEEK DN SEEK UP SEO ACCY FUSE SEO IGN FUSE SERIAL DATA SIR FUSE SOURCE DN SOURCE UP SPLICE PACK STARTER STARTER RELAY STEERING WHEEL AUDIO CONTROLS STEERING WHEEL SPEED/ POSITION SENSOR STOPLAMP SWITCH TRACTION CONTROL SWITCH STUD 1 FUSE IGN B FUSE STUD 2 FUSE SUPPLEMENTAL BRAKE ASSIST PUMP MOTOR (IF EQUIPPED) SYSTEM DATA LINES TAN WIRE TBC ACCY FUSE TBC BATT FUSE TBC IGN 0 FUSE TBC IGN 1 FUSE THEFT DETERRENT CONTROL MODULE THROTTLE ACTUATOR CONTROL MODULE TO IGN 1 RELAY (DIAGRAM 3 OF 6) TO IGNITION SWITCH (DIAGRAM 5 OF 6) TO IGNITION SWITCH (DIAGRAM 6 OF 6) TO INJ 1 FUSE (DIAGRAM 4 OF 6) TO IPC/DIC FUSE (DIAGRAM 2 OF 6) TRAILER CONNECTOR TRAILER TOW (BLUNT CUT) TRANSFER CASE SHIFT CONTROL SWITCH TURN SIGNAL/ HAZARD FLASHER MODULE TURN SIGNAL/ MULTIFUNCTION SWITCH ULT UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENG COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) UNDERHOOD JUNCTION BLOCK 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 VSES/ ECAS FUSE W/ CARGO DOORS W/ LIFTGATE W/ VSES W/ VSES W/O VSES W/CARGO DOORS W/ LIFTGATE W/O ULT W/ ULT W/S WASH FUSE W/S WASH RELAY WHT WIRE WINDOW DRIVER SWITCH DOOR MODULE (LEFT REAR) WINDOW SWITCH (RIGHT REAR) WINDOW WIPER MODULE (LEFT SIDE OF COWL) WINDSHIELD WIPER MOTOR MODULE WS WPR FUSE YEL WIRE

2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 2 3 15 18 22 KEY SW LO REF DOOR SW LO REF KEY SW SIG DOOR SW SIG SERIAL DATA 2061 2062 1792 2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 4 5 BARE 5 6 20 22 24 DOOR SW SIG KEY SW LO REF DOOR SW LO REF SERIAL DATA KEY SW SIG 5 6 7 8 9 10 11 12 13 14 15 PPL 5.3L W/DUAL BATTERY A/C COMP FUSE A/C COMP RELAY ABS FUSE AIR TEMPERATURE ACTUATOR (AUXILIARY) AIR TEMPERATURE ACTUATOR (LEFT) AJAR SW AM ANTENNA ANALOG CLOCK ANT ENABLE SIG ANTENNA ANTENNA ANTENNA ANTENNA EXCEPT EXCALADE EXT COAX AUDIO AMPLIFIER AUTO A/C AUTOMATIC LEVEL CONTROL RELAY AUTOMATIC LEVEL RELAY AUTOMATIC TRANSMISSION AUX PWR 2 FUSE AUXILIARY POWER CENTER FUSE/ RELAY BLOCK AUXILIARY POWER OUTLET (REAR) B+ EX LIGHTS CTRL GROUND HORN RLY CTRL SERIAL DATA B/U LP FUSE BARE BARE 6 7 8 9 10 11 12 13 14 15 16 17 BARE DRAIN WIRE BATTERY (LEFT) BATTERY (RIGHT) BCM CLASS 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BLUNT CUT) BODY CONTROL MODULE BRAKE FUSE BRN WIRE BRN/WHT WIRE CARGO/LIFTGATE DOOR AJAR SW DOOR AJAR SW CELL VOICE SIG VOICE LOW REF CIG LTR FUSE CIGAR LIGHTER CLIMATE CONTROL SEAT MODULE (DRIVER) CLIMATE CONTROL SEAT MODULE (FRONT PASSENGER) CLIMATE CONTROL SEAT MODULE (LEFT REAR) CLIMATE CONTROL SEAT MODULE (RIGHT REAR) CLIMATE CONTROL SEAT MODULE (RIGHT REAR) CLIMATE CONTROL SEAT MODULE (LEFT REAR) COAX COAX ESCALADE EXT COMPUTER COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PNK WIRE CONVERTER) CRANK FUSE CRUISE CONTROL ON/OFF SWITCH DATA LINK CONNECTOR DDM FUSE DEFOG RELAY DIGITAL RADIO RECEIVER RADIO REAR SEAT AUDIO (RSA) CONTROLLER DIGITAL RADIO RECEIVER REAR SEAT AUDIO (RSA) CONTROLLER DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DOOR LOCK RELAY DOOR UNLOCK RELAY DRAIN WIRE DRIVER DOOR MODULE DRIVER FUSE DRIVER MINI-WEDGE DOOR JAMB SWITCH DRIVER, PASSENGER SWITCH DRL FUSE DRL RELAY ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC SUSPENSION CONTROL MODULE ENABLE SIG ENGINE CONTROLS SYSTEM ESCALADE EXT ETC/ECM FUSE EVAPORATIVE EMISSIONS CANISTER VENT SOLENOID EXC 8.L W/O CALIFORNIA LEV EXCEPT ESCALADE EXT EXCEPT LUXURY FLASH FUSE FM ANTENNA FM COMP SIG FM IMPEDANCE MATCHING MODULE (IN RIGHT REAR QUARTER GLASS) FOG LP FUSE FOG LP RELAY FROM IGN 3 FUSE (DIAGRAM 5 OF 6) FROM IGN A FUSE (DIAGRAM 1 OF 6) FROM IGN B FUSE (DIAGRAM 1 OF 6) FROM MBEC 1 FUSE (DIAGRAM 3 OF 6) FROM PCM B FUSE (DIAGRAM 2 OF 6) FROM SEO IGN FUSE (DIAGRAM 6 OF 6) FRONT AXLE ACTUATOR FRONT PASS FUSE FRONT PASSENGER DOOR MODULE FRONT PASSENGER MINI-WEDGE DOOR JAMB SWITCH FRONT SEAT PASSENGER ADJUSTER DOOR MODULE SWITCH (DRIVER) FUSE FUSE FUSE FUSE HOLDER FUSIBLE LINK GENERATOR GRN WIRE GROUND GRY/BLK WIRE HDLP LOW RELAY HDLP-HI RELAY HEADLIGHTS CTRL HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 HEATED/ COOLED CUP HOLDER RELAY HEATED/ COOLED SEATS FUSE BLOCK LEFT REAR FUSE HORN RELAY HORNS SYSTEM HOT AT ALL TIMES HTR/AC FUSE CRUISE FUSE HVAC 1 FUSE HVAC CONTROL ASSEMBLY (REAR AUXILIARY) HVAC CONTROL MODULE HVAC CONTROL PROCESSOR (AUXILIARY) HVAC CONTROL ASSEMBLY (REAR AUXILIARY) I/P FUSE BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK (UNDER LEFT SIDE OF DASH, NEAR KICK PANEL) IGN 0 FUSE IGN 1 RELAY IGN 3 FUSE IGN A FUSE IGN E FUSE A/C COMP RELAY IGNITION SWITCH INFLATABLE RESTRAINT PASSENGER PRESENCE MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSIDE REARVIEW MIRROR INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER REAR OBJECT SENSOR CONTROL MODULE INSTRUMENT PANEL CLUSTER TURN SIGNAL/ MULTI- FUNCTION SWITCH KEY SW LBEC 1 FUSE LBEC 2 FUSE LEFT DOOR CONTACT PLATE (BODY) LEFT I/P FUSE BLOCK (BEHIND LOWER LEFT SIDE OF DASH) LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH LEFT REAR MINI-WEDGE DOOR JAMB SWITCH LEFT REAR SWITCH LF SPK OUT+ LF SPK OUT- RR SPK OUT+ RR SPK OUT- GROUND LIFTGATE KEY SWITCH LIFTGATE LOCK RELAY LIFTGLASS AJAR SWITCH LOCK LOCK OFF LOCKS FUSE LOGIC LR AUD SIG+ LR SPK OUT + LR SPK OUT - RF SPK OUT + RF SPK OUT - LT BLK WIRE LT BLU WIRE LT BLU/BLK WIRE LT DOORS CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LUMBAR BOLSTER SWITCH (FRONT PASSENGER) LUXURY MAN A/C MANUAL A/C AUTO A/C MBEC 1 FUSE MEGA FUSE MEMORY SEAT MODULE MOBILE RADIO (UPFITTER OPTION) MODE ACTUATOR (AUXILIARY) AUTOMATIC LEVEL CONTROL RELAY MODE ACTUATOR RECIRCULATION ACTUATOR AIR TEMPERATURE ACTUATOR (RIGHT) NCA WIRE OFF ORG/ WIRE ORG/BLK WIRE OUT TO RADIO PARK LP RELAY PARK/NEUTRAL POSITION SWITCH PCM 1 FUSE PDM FUSE ECC FUSE PNK PNK PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK RADIO ON SIG WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE PPL PPL ENABLE SIG PPL PNK WIRE PPL PPL PROG RADIO RADIO AMP FUSE RADIO ANTENNA MODULE (ABOVE RIGHT REAR QUARTER GLASS, IN HEADLINER) RADIO FUSE RADIO MUTE REAR SEAT AUDIO CONTROLLER (ON REAR OF CENTER CONSOLE) REAR WHEEL STEERING CONTROL MODULE REAR WIPER/ WASHER SWITCH RED WIRE RELAY A RELAY B RELAY B RELAY A 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 CARGO DOOR AJAR SWITCH CARGO DOOR KEY SWITCH RIGHT DOOR CONTACT PLATE (BODY) RIGHT DOOR CONTACT PLATE (DOOR) RIGHT I/P FUSE BLOCK (LOWER RIGHT SIDE OF DASH) RIGHT LIFTGATE AJAR SWITCH RIGHT REAR FUSE RIGHT REAR MINI-WEDGE DOOR JAMB SWITCH RIGHT REAR SWITCH RR AUD SIG+ RR WIPER FUSE SUNROOF FUSE EAP FUSE RR WPR FUSE RT DOOR CIRCUIT BREAKER RTD FUSE RUN WIRE SBA FUSE SEAT ADJUSTER SWITCH (FRONT PASSENGER) SEAT CIRCUIT BREAKER SEEK DN SEEK UP SEO ACCY FUSE SEO IGN FUSE SERIAL DATA SIR FUSE SOURCE DN SOURCE UP SPLICE PACK STARTER STARTER RELAY STEERING WHEEL AUDIO CONTROLS STEERING WHEEL SPEED/ POSITION SENSOR STOPLAMP SWITCH TRACTION CONTROL SWITCH STUD 1 FUSE IGN B FUSE STUD 2 FUSE SUPPLEMENTAL BRAKE ASSIST PUMP MOTOR (IF EQUIPPED) SYSTEM DATA LINES TAN WIRE TBC ACCY FUSE TBC BATT FUSE TBC IGN 0 FUSE TBC IGN 1 FUSE THEFT DETERRENT CONTROL MODULE THROTTLE ACTUATOR CONTROL MODULE TO IGN 1 RELAY (DIAGRAM 3 OF 6) TO IGNITION SWITCH (DIAGRAM 5 OF 6) TO IGNITION SWITCH (DIAGRAM 6 OF 6) TO INJ 1 FUSE (DIAGRAM 4 OF 6) TO IPC/DIC FUSE (DIAGRAM 2 OF 6) TRAILER CONNECTOR TRAILER TOW (BLUNT CUT) TRANSFER CASE SHIFT CONTROL SWITCH TURN SIGNAL/ HAZARD FLASHER MODULE TURN SIGNAL/ MULTIFUNCTION SWITCH ULT UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENG COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) UNDERHOOD JUNCTION BLOCK 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 VSES/ ECAS FUSE W/ CARGO DOORS W/ LIFTGATE W/ VSES W/ VSES W/O VSES W/CARGO DOORS W/ LIFTGATE W/O ULT W/ ULT W/S WASH FUSE W/S WASH RELAY WHT WIRE WINDOW DRIVER SWITCH DOOR MODULE (LEFT REAR) WINDOW SWITCH (RIGHT REAR) WINDOW WIPER MODULE (LEFT SIDE OF COWL) WINDSHIELD WIPER MOTOR MODULE WS WPR FUSE YEL WIRE

2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 2 3 15 18 22 KEY SW LO REF DOOR SW LO REF KEY SW SIG DOOR SW SIG SERIAL DATA 2061 2062 1792 2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 4 5 BARE 5 6 20 22 24 DOOR SW SIG KEY SW LO REF DOOR SW LO REF SERIAL DATA KEY SW SIG 5 6 7 8 9 10 11 12 13 14 15 PPL 5.3L W/DUAL BATTERY A/C COMP FUSE A/C COMP RELAY ABS FUSE AIR TEMPERATURE ACTUATOR (AUXILIARY) AIR TEMPERATURE ACTUATOR (LEFT) AJAR SW AM ANTENNA ANALOG CLOCK ANT ENABLE SIG ANTENNA ANTENNA ANTENNA ANTENNA EXCEPT EXCALADE EXT COAX AUDIO AMPLIFIER AUTO A/C AUTOMATIC LEVEL CONTROL RELAY AUTOMATIC LEVEL RELAY AUTOMATIC TRANSMISSION AUX PWR 2 FUSE AUXILIARY POWER CENTER FUSE/ RELAY BLOCK AUXILIARY POWER OUTLET (REAR) B+ EX LIGHTS CTRL GROUND HORN RLY CTRL SERIAL DATA B/U LP FUSE BARE BARE 6 7 8 9 10 11 12 13 14 15 16 17 BARE DRAIN WIRE BATTERY (LEFT) BATTERY (RIGHT) BCM CLASS 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BLUNT CUT) BODY CONTROL MODULE BRAKE FUSE BRN WIRE BRN/WHT WIRE CARGO/LIFTGATE DOOR AJAR SW DOOR AJAR SW CELL VOICE SIG VOICE LOW REF CIG LTR FUSE CIGAR LIGHTER CLIMATE CONTROL SEAT MODULE (DRIVER) CLIMATE CONTROL SEAT MODULE (FRONT PASSENGER) CLIMATE CONTROL SEAT MODULE (LEFT REAR) CLIMATE CONTROL SEAT MODULE (RIGHT REAR) CLIMATE CONTROL SEAT MODULE (RIGHT REAR) CLIMATE CONTROL SEAT MODULE (LEFT REAR) COAX COAX ESCALADE EXT COMPUTER COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PNK WIRE CONVERTER) CRANK FUSE CRUISE CONTROL ON/OFF SWITCH DATA LINK CONNECTOR DDM FUSE DEFOG RELAY DIGITAL RADIO RECEIVER RADIO REAR SEAT AUDIO (RSA) CONTROLLER DIGITAL RADIO RECEIVER REAR SEAT AUDIO (RSA) CONTROLLER DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DOOR LOCK RELAY DOOR UNLOCK RELAY DRAIN WIRE DRIVER DOOR MODULE DRIVER FUSE DRIVER MINI-WEDGE DOOR JAMB SWITCH DRIVER, PASSENGER SWITCH DRL FUSE DRL RELAY ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC SUSPENSION CONTROL MODULE ENABLE SIG ENGINE CONTROLS SYSTEM ESCALADE EXT ETC/ECM FUSE EVAPORATIVE EMISSIONS CANISTER VENT SOLENOID EXC 8.L W/O CALIFORNIA LEV EXCEPT ESCALADE EXT EXCEPT LUXURY FLASH FUSE FM ANTENNA FM COMP SIG FM IMPEDANCE MATCHING MODULE (IN RIGHT REAR QUARTER GLASS) FOG LP FUSE FOG LP RELAY FROM IGN 3 FUSE (DIAGRAM 5 OF 6) FROM IGN A FUSE (DIAGRAM 1 OF 6) FROM IGN B FUSE (DIAGRAM 1 OF 6) FROM MBEC 1 FUSE (DIAGRAM 3 OF 6) FROM PCM B FUSE (DIAGRAM 2 OF 6) FROM SEO IGN FUSE (DIAGRAM 6 OF 6) FRONT AXLE ACTUATOR FRONT PASS FUSE FRONT PASSENGER DOOR MODULE FRONT PASSENGER MINI-WEDGE DOOR JAMB SWITCH FRONT SEAT PASSENGER ADJUSTER DOOR MODULE SWITCH (DRIVER) FUSE FUSE FUSE FUSE HOLDER FUSIBLE LINK GENERATOR GRN WIRE GROUND GRY/BLK WIRE HDLP LOW RELAY HDLP-HI RELAY HEADLIGHTS CTRL HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 HEATED/ COOLED CUP HOLDER RELAY HEATED/ COOLED SEATS FUSE BLOCK LEFT REAR FUSE HORN RELAY HORNS SYSTEM HOT AT ALL TIMES HTR/AC FUSE CRUISE FUSE HVAC 1 FUSE HVAC CONTROL ASSEMBLY (REAR AUXILIARY) HVAC CONTROL MODULE HVAC CONTROL PROCESSOR (AUXILIARY) HVAC CONTROL ASSEMBLY (REAR AUXILIARY) I/P FUSE BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK (UNDER LEFT SIDE OF DASH, NEAR KICK PANEL) IGN 0 FUSE IGN 1 RELAY IGN 3 FUSE IGN A FUSE IGN E FUSE A/C COMP RELAY IGNITION SWITCH INFLATABLE RESTRAINT PASSENGER PRESENCE MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSIDE REARVIEW MIRROR INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER REAR OBJECT SENSOR CONTROL MODULE INSTRUMENT PANEL CLUSTER TURN SIGNAL/ MULTI- FUNCTION SWITCH KEY SW LBEC 1 FUSE LBEC 2 FUSE LEFT DOOR CONTACT PLATE (BODY) LEFT I/P FUSE BLOCK (BEHIND LOWER LEFT SIDE OF DASH) LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH LEFT REAR MINI-WEDGE DOOR JAMB SWITCH LEFT REAR SWITCH LF SPK OUT+ LF SPK OUT- RR SPK OUT+ RR SPK OUT- GROUND LIFTGATE KEY SWITCH LIFTGATE LOCK RELAY LIFTGLASS AJAR SWITCH LOCK LOCK OFF LOCKS FUSE LOGIC LR AUD SIG+ LR SPK OUT + LR SPK OUT - RF SPK OUT + RF SPK OUT - LT BLK WIRE LT BLU WIRE LT BLU/BLK WIRE LT DOORS CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LUMBAR BOLSTER SWITCH (FRONT PASSENGER) LUXURY MAN A/C MANUAL A/C AUTO A/C MBEC 1 FUSE MEGA FUSE MEMORY SEAT MODULE MOBILE RADIO (UPFITTER OPTION) MODE ACTUATOR (AUXILIARY) AUTOMATIC LEVEL CONTROL RELAY MODE ACTUATOR RECIRCULATION ACTUATOR AIR TEMPERATURE ACTUATOR (RIGHT) NCA WIRE OFF ORG/ WIRE ORG/BLK WIRE OUT TO RADIO PARK LP RELAY PARK/NEUTRAL POSITION SWITCH PCM 1 FUSE PDM FUSE ECC FUSE PNK PNK PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK RADIO ON SIG WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE PPL PPL ENABLE SIG PPL PNK WIRE PPL PPL PROG RADIO RADIO AMP FUSE RADIO ANTENNA MODULE (ABOVE RIGHT REAR QUARTER GLASS, IN HEADLINER) RADIO FUSE RADIO MUTE REAR SEAT AUDIO CONTROLLER (ON REAR OF CENTER CONSOLE) REAR WHEEL STEERING CONTROL MODULE REAR WIPER/ WASHER SWITCH RED WIRE RELAY A RELAY B RELAY B RELAY A 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 CARGO DOOR AJAR SWITCH CARGO DOOR KEY SWITCH RIGHT DOOR CONTACT PLATE (BODY) RIGHT DOOR CONTACT PLATE (DOOR) RIGHT I/P FUSE BLOCK (LOWER RIGHT SIDE OF DASH) RIGHT LIFTGATE AJAR SWITCH RIGHT REAR FUSE RIGHT REAR MINI-WEDGE DOOR JAMB SWITCH RIGHT REAR SWITCH RR AUD SIG+ RR WIPER FUSE SUNROOF FUSE EAP FUSE RR WPR FUSE RT DOOR CIRCUIT BREAKER RTD FUSE RUN WIRE SBA FUSE SEAT ADJUSTER SWITCH (FRONT PASSENGER) SEAT CIRCUIT BREAKER SEEK DN SEEK UP SEO ACCY FUSE SEO IGN FUSE SERIAL DATA SIR FUSE SOURCE DN SOURCE UP SPLICE PACK STARTER STARTER RELAY STEERING WHEEL AUDIO CONTROLS STEERING WHEEL SPEED/ POSITION SENSOR STOPLAMP SWITCH TRACTION CONTROL SWITCH STUD 1 FUSE IGN B FUSE STUD 2 FUSE SUPPLEMENTAL BRAKE ASSIST PUMP MOTOR (IF EQUIPPED) SYSTEM DATA LINES TAN WIRE TBC ACCY FUSE TBC BATT FUSE TBC IGN 0 FUSE TBC IGN 1 FUSE THEFT DETERRENT CONTROL MODULE THROTTLE ACTUATOR CONTROL MODULE TO IGN 1 RELAY (DIAGRAM 3 OF 6) TO IGNITION SWITCH (DIAGRAM 5 OF 6) TO IGNITION SWITCH (DIAGRAM 6 OF 6) TO INJ 1 FUSE (DIAGRAM 4 OF 6) TO IPC/DIC FUSE (DIAGRAM 2 OF 6) TRAILER CONNECTOR TRAILER TOW (BLUNT CUT) TRANSFER CASE SHIFT CONTROL SWITCH TURN SIGNAL/ HAZARD FLASHER MODULE TURN SIGNAL/ MULTIFUNCTION SWITCH ULT UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENG COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) UNDERHOOD JUNCTION BLOCK 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 VSES/ ECAS FUSE W/ CARGO DOORS W/ LIFTGATE W/ VSES W/ VSES W/O VSES W/CARGO DOORS W/ LIFTGATE W/O ULT W/ ULT W/S WASH FUSE W/S WASH RELAY WHT WIRE WINDOW DRIVER SWITCH DOOR MODULE (LEFT REAR) WINDOW SWITCH (RIGHT REAR) WINDOW WIPER MODULE (LEFT SIDE OF COWL) WINDSHIELD WIPER MOTOR MODULE WS WPR FUSE YEL WIRE

2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 2 3 15 18 22 KEY SW LO REF DOOR SW LO REF KEY SW SIG DOOR SW SIG SERIAL DATA 2061 2062 1792 2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 4 5 BARE 5 6 20 22 24 DOOR SW SIG KEY SW LO REF DOOR SW LO REF SERIAL DATA KEY SW SIG 5 6 7 8 9 10 11 12 13 14 15 PPL 5.3L W/DUAL BATTERY A/C COMP FUSE A/C COMP RELAY ABS FUSE AIR TEMPERATURE ACTUATOR (AUXILIARY) AIR TEMPERATURE ACTUATOR (LEFT) AJAR SW AM ANTENNA ANALOG CLOCK ANT ENABLE SIG ANTENNA ANTENNA ANTENNA ANTENNA EXCEPT EXCALADE EXT COAX AUDIO AMPLIFIER AUTO A/C AUTOMATIC LEVEL CONTROL RELAY AUTOMATIC LEVEL RELAY AUTOMATIC TRANSMISSION AUX PWR 2 FUSE AUXILIARY POWER CENTER FUSE/ RELAY BLOCK AUXILIARY POWER OUTLET (REAR) B+ EX LIGHTS CTRL GROUND HORN RLY CTRL SERIAL DATA B/U LP FUSE BARE BARE 6 7 8 9 10 11 12 13 14 15 16 17 BARE DRAIN WIRE BATTERY (LEFT) BATTERY (RIGHT) BCM CLASS 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BLUNT CUT) BODY CONTROL MODULE BRAKE FUSE BRN WIRE BRN/WHT WIRE CARGO/LIFTGATE DOOR AJAR SW DOOR AJAR SW CELL VOICE SIG VOICE LOW REF CIG LTR FUSE CIGAR LIGHTER CLIMATE CONTROL SEAT MODULE (DRIVER) CLIMATE CONTROL SEAT MODULE (FRONT PASSENGER) CLIMATE CONTROL SEAT MODULE (LEFT REAR) CLIMATE CONTROL SEAT MODULE (RIGHT REAR) CLIMATE CONTROL SEAT MODULE (RIGHT REAR) CLIMATE CONTROL SEAT MODULE (LEFT REAR) COAX COAX ESCALADE EXT COMPUTER COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PNK WIRE CONVERTER) CRANK FUSE CRUISE CONTROL ON/OFF SWITCH DATA LINK CONNECTOR DDM FUSE DEFOG RELAY DIGITAL RADIO RECEIVER RADIO REAR SEAT AUDIO (RSA) CONTROLLER DIGITAL RADIO RECEIVER REAR SEAT AUDIO (RSA) CONTROLLER DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DOOR LOCK RELAY DOOR UNLOCK RELAY DRAIN WIRE DRIVER DOOR MODULE DRIVER FUSE DRIVER MINI-WEDGE DOOR JAMB SWITCH DRIVER, PASSENGER SWITCH DRL FUSE DRL RELAY ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC SUSPENSION CONTROL MODULE ENABLE SIG ENGINE CONTROLS SYSTEM ESCALADE EXT ETC/ECM FUSE EVAPORATIVE EMISSIONS CANISTER VENT SOLENOID EXC 8.L W/O CALIFORNIA LEV EXCEPT ESCALADE EXT EXCEPT LUXURY FLASH FUSE FM ANTENNA FM COMP SIG FM IMPEDANCE MATCHING MODULE (IN RIGHT REAR QUARTER GLASS) FOG LP FUSE FOG LP RELAY FROM IGN 3 FUSE (DIAGRAM 5 OF 6) FROM IGN A FUSE (DIAGRAM 1 OF 6) FROM IGN B FUSE (DIAGRAM 1 OF 6) FROM MBEC 1 FUSE (DIAGRAM 3 OF 6) FROM PCM B FUSE (DIAGRAM 2 OF 6) FROM SEO IGN FUSE (DIAGRAM 6 OF 6) FRONT AXLE ACTUATOR FRONT PASS FUSE FRONT PASSENGER DOOR MODULE FRONT PASSENGER MINI-WEDGE DOOR JAMB SWITCH FRONT SEAT PASSENGER ADJUSTER DOOR MODULE SWITCH (DRIVER) FUSE FUSE FUSE FUSE HOLDER FUSIBLE LINK GENERATOR GRN WIRE GROUND GRY/BLK WIRE HDLP LOW RELAY HDLP-HI RELAY HEADLIGHTS CTRL HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 HEATED/ COOLED CUP HOLDER RELAY HEATED/ COOLED SEATS FUSE BLOCK LEFT REAR FUSE HORN RELAY HORNS SYSTEM HOT AT ALL TIMES HTR/AC FUSE CRUISE FUSE HVAC 1 FUSE HVAC CONTROL ASSEMBLY (REAR AUXILIARY) HVAC CONTROL MODULE HVAC CONTROL PROCESSOR (AUXILIARY) HVAC CONTROL ASSEMBLY (REAR AUXILIARY) I/P FUSE BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK (BELOW LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK (UNDER LEFT SIDE OF DASH, NEAR KICK PANEL) IGN 0 FUSE IGN 1 RELAY IGN 3 FUSE IGN A FUSE IGN E FUSE A/C COMP RELAY IGNITION SWITCH INFLATABLE RESTRAINT PASSENGER PRESENCE MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSIDE REARVIEW MIRROR INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER REAR OBJECT SENSOR CONTROL MODULE INSTRUMENT PANEL CLUSTER TURN SIGNAL/ MULTI- FUNCTION SWITCH KEY SW LBEC 1 FUSE LBEC 2 FUSE LEFT DOOR CONTACT PLATE (BODY) LEFT I/P FUSE BLOCK (BEHIND LOWER LEFT SIDE OF DASH) LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH LEFT REAR MINI-WEDGE DOOR JAMB SWITCH LEFT REAR SWITCH LF SPK OUT+ LF SPK OUT- RR SPK OUT+ RR SPK OUT- GROUND LIFTGATE KEY SWITCH LIFTGATE LOCK RELAY LIFTGLASS AJAR SWITCH LOCK LOCK OFF LOCKS FUSE LOGIC LR AUD SIG+ LR SPK OUT + LR SPK OUT - RF SPK OUT + RF SPK OUT - LT BLK WIRE LT BLU WIRE LT BLU/BLK WIRE LT DOORS CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LUMBAR BOLSTER SWITCH (FRONT PASSENGER) LUXURY MAN A/C MANUAL A/C AUTO A/C MBEC 1 FUSE MEGA FUSE MEMORY SEAT MODULE MOBILE RADIO (UPFITTER OPTION) MODE ACTUATOR (AUXILIARY) AUTOMATIC LEVEL CONTROL RELAY MODE ACTUATOR RECIRCULATION ACTUATOR AIR TEMPERATURE ACTUATOR (RIGHT) NCA WIRE OFF ORG/ WIRE ORG/BLK WIRE OUT TO RADIO PARK LP RELAY PARK/NEUTRAL POSITION SWITCH PCM 1 FUSE PDM FUSE ECC FUSE PNK PNK PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK RADIO ON SIG WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE PPL PPL ENABLE SIG PPL PNK WIRE PPL PPL PROG RADIO RADIO AMP FUSE RADIO ANTENNA MODULE (ABOVE RIGHT REAR QUARTER GLASS, IN HEADLINER) RADIO FUSE RADIO MUTE REAR SEAT AUDIO CONTROLLER (ON REAR OF CENTER CONSOLE) REAR WHEEL STEERING CONTROL MODULE REAR WIPER/ WASHER SWITCH RED WIRE RELAY A RELAY B RELAY B RELAY A 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 CARGO DOOR AJAR SWITCH CARGO DOOR KEY SWITCH RIGHT DOOR CONTACT PLATE (BODY) RIGHT DOOR CONTACT PLATE (DOOR) RIGHT I/P FUSE BLOCK (LOWER RIGHT SIDE OF DASH) RIGHT LIFTGATE AJAR SWITCH RIGHT REAR FUSE RIGHT REAR MINI-WEDGE DOOR JAMB SWITCH RIGHT REAR SWITCH RR AUD SIG+ RR WIPER FUSE SUNROOF FUSE EAP FUSE RR WPR FUSE RT DOOR CIRCUIT BREAKER RTD FUSE RUN WIRE SBA FUSE SEAT ADJUSTER SWITCH (FRONT PASSENGER) SEAT CIRCUIT BREAKER SEEK DN SEEK UP SEO ACCY FUSE SEO IGN FUSE SERIAL DATA SIR FUSE SOURCE DN SOURCE UP SPLICE PACK STARTER STARTER RELAY STEERING WHEEL AUDIO CONTROLS STEERING WHEEL SPEED/ POSITION SENSOR STOPLAMP SWITCH TRACTION CONTROL SWITCH STUD 1 FUSE IGN B FUSE STUD 2 FUSE SUPPLEMENTAL BRAKE ASSIST PUMP MOTOR (IF EQUIPPED) SYSTEM DATA LINES TAN WIRE TBC ACCY FUSE TBC BATT FUSE TBC IGN 0 FUSE TBC IGN 1 FUSE THEFT DETERRENT CONTROL MODULE THROTTLE ACTUATOR CONTROL MODULE TO IGN 1 RELAY (DIAGRAM 3 OF 6) TO IGNITION SWITCH (DIAGRAM 5 OF 6) TO IGNITION SWITCH (DIAGRAM 6 OF 6) TO INJ 1 FUSE (DIAGRAM 4 OF 6) TO IPC/DIC FUSE (DIAGRAM 2 OF 6) TRAILER CONNECTOR TRAILER TOW (BLUNT CUT) TRANSFER CASE SHIFT CONTROL SWITCH TURN SIGNAL/ HAZARD FLASHER MODULE TURN SIGNAL/ MULTIFUNCTION SWITCH ULT UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENG COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) UNDERHOOD JUNCTION BLOCK 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 VSES/ ECAS FUSE W/ CARGO DOORS W/ LIFTGATE W/ VSES W/ VSES W/O VSES W/CARGO DOORS W/ LIFTGATE W/O ULT W/ ULT W/S WASH FUSE W/S WASH RELAY WHT WIRE WINDOW DRIVER SWITCH DOOR MODULE (LEFT REAR) WINDOW SWITCH (RIGHT REAR) WINDOW WIPER MODULE (LEFT SIDE OF COWL) WINDSHIELD WIPER MOTOR MODULE WS WPR FUSE YEL WIRE