Chevrolet Impala VIII (1999-2006) blu Wiring diagrams

ABOVE PARKING BRAKE LEVER) BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BEHIND LEFT SIDE OF DASH) CLSTR/BCM FUSE DASH, BEHIND ACCESS PANEL) POWER DISTRIBUTION SYSTEM DATA CLASS 2 DATA LINK CONNECTOR (DLC) (BELOW LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) DIGITAL RADIO RECEIVER (IF EQUIPPED) (RIGHT REAR OF WHEELWELL) DK BLU WIRE DK DK DK GRN WIRE DRIVER INFORMATION CENTER (DIC) (IF EQUIPPED) EXCEPT POLICE VEHICLE, TAXI GRY WIRE HOT AT ALL TIMES HVAC CONTROL MODULE (MIDDLE CENTER OF DASH) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (BELOW PASSENGER'S SEAT) INSTRUMENT PANEL CLUSTER (IPC) LEFT I/P JUNCTION BLOCK (LEFT SIDE OF LT BLU WIRE LT GRN WIRE ONSTAR MODULE (W/ VEHICLE COMMUNICATION SYSTEM) ORG/ WIRE POWERTRAIN CONTROL MODULE (PCM) (IN AIR CLEANER BOX) PPL RADIO WHT WIRE YEL WIRE

BATT RUNDOWN PROTECTION RELAY BEHIND ACCESS PANEL) BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BEHIND LEFT SIDE OF DASH, ABOVE PARKING BRAKE LEVER) COURTESY LMP RLY CTRL LOW CTRL GROUND CRTSY LMP V DIC/ RKE FUSE DK BLU WIRE DK BLU/WHT WIRE DK DK DOME OFF SURVEILLANCE MODE SWITCH (W/ POLICE PACKAGE, LIMITED CONTENT) HEADLAMP SWITCH PPL HOT AT ALL TIMES I/P BRP FUSE LEFT I/P COURTESY LAMP LEFT I/P JUNCTION BLOCK (LEFT SIDE OF DASH, BEHIND ACCESS PANEL) NCA WIRE ORG/ WIRE PPL MODE SW SIG DOME LMP SW REAR COMPARTMENT LID AJAR SWITCH RED WIRE RED/BLK WIRE RIGHT I/P COURTESY LAMP RIGHT I/P JUNCTION BLOCK (RIGHT SIDE OF DASH, TO SPLICE TRK/ROOF BRP FUSE WHT WIRE

11 6 3 2 KEYPAD SIG SUPPLY VOL GREEN LED SIG AMBIENT LIGHT SENSOR AUTOMATIC DAY/NIGHT MIRROR ELEMENT B/U LAMP FUSE BACK-UP LAMP RELAY BARE BARE DRAIN WIRE BLK WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CELLULAR DIC/RKE FUSE DK BLU WIRE DK BLU/WHT WIRE DK GRN/WHT WIRE GRY WIRE HEADLIGHT SENSOR BACKUP LAMP SUPPLY VOLTAGE IGN GND HOT AT ALL TIMES INSIDE REARVIEW MIRROR LEFT MIRROR SWITCH RIGHT MIRROR SWITCH LOGIC LT GRN WIRE LT GRN/BLK WIRE MICROPHONE ONSTAR BUTTON ASSEMBLY RED LED SIG WIRE RIGHT I/P JUNCTION BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) W/ GPS W/O GPS YEL/BLK WIRE

BEHIND ACCESS PANEL) BLK WIRE BLU WIRE BODY CONTROL MODULE (BEHIND LEFT SIDE OF DASH, ABOVE PARKING BRAKE LEVER) BRAKE SW FUSE BRN WIRE BRN/WHT WIRE CENTER HIGH MOUNTED STOP LAMP (CHMSL) CRUISE CONTROL SYSTEM ANTI-LOCK BRAKES SYSTEM DK BLU WIRE DK GRN WIRE DK LT FRONT PARK LP FUSE GRY WIRE HAZ SW FUSE HAZARD HAZARD NORMAL HAZARD SIG SW OUT HAZARD SWITCH HEAD HEADLAMP SWITCH HOT AT ALL TIMES HOT IN RUN OR START ILLUM INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIGHTS LEFT HEADLAMP LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT SIDE LEFT I/P JUNCTION BLOCK (LEFT SIDE OF DASH, LEFT LICENSE LAMP RIGHT LICENSE LAMP LEFT TAIL LAMP PARK TURN/ STOP LEFT TURN INDICATOR LOGIC LEFT TURN INPUT LOGIC LT BLU WIRE OF DASH, BEHIND ACCESS PANEL) OFF ORG/ WIRE PANEL) PARK PARK LP RELAY PARK TURN LEFT FRONT PARK/ TURN LAMP PNK WIRE POWER DISTRIBUTION SYSTEM PPL REAR PARK LP FUSE RED WIRE RIGHT HEADLAMP RIGHT I/P JUNCTION BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS RIGHT I/P JUNCTION BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) RIGHT TAIL LAMP PARK TURN/ STOP RIGHT TURN INDICATOR RIGHT TURN INPUT STOPLAMP SWITCH (ON BRAKE PEDAL SUPPORT) TURN PARK RIGHT FRONT PARK/ TURN LAMP TURN SIG SW OUT TURN SIGNAL FUSE TURN SIGNAL/ MULTI- FUNCTION RIGHT SWITCH (IN LEFT STEERING COLUMN) WHT WIRE YEL WIRE

17 18 STOP LMP SIG LR LAMP PWR RR LAMP PWR B/U LMP PWR GROUND ANTI-LOCK BRAKES SYSTEM AUX PWR FUSE BACK-UP LAMPS CIRUIT BACK-UP LAMPS CIRUIT 1750 340 BLK WIRE BLOCK (LEFT SIDE OF DASH, BEHIND ACCESS PANEL) BLU WIRE BLUNT CUT) BODY CONTROL MODULE (BEHIND LEFT SIDE OF DASH, ABOVE PARKING BRAKE LEVER) BRAKE SW FUSE BRN WIRE BRN/WHT WIRE CENTER HIGH MOUNTED STOP LAMP (CHMSL) RIGHT TAIL LAMP CRUISE CONTROL SYSTEM DK BLU WIRE DK GRN WIRE DK LT EMERGENCY VEHICLE REAR LAMPS FLASHER (UPPER RIGHT FRONT OF REAR COMPARTMENT) FRONT PARK LP FUSE GRN DK WIRE GRY WIRE HAZ SW FUSE HAZARD HAZARD NORMAL HAZARD SIG SW OUT HAZARD SWITCH HEAD HOT AT ALL TIMES HOT AT ALL TIMES UNDERHOOD JUNCTION BLOCK (TOP) RT I/P 1 FUSE HOT IN RUN OR START ILLUM INDICATOR LEFT TURN INDICATOR RIGHT TURN INPUT INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIGHTS LEFT EMERGENCY VEHICLE REAR WINDOW PANEL LAMP LEFT HEADLAMP LEFT I/P JUNCTION LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT SIDE OF DASH, BEHIND ACCESS PANEL) LEFT LICENSE LAMP LEFT TAIL LAMP LEFT TURN LOGIC LT BLU WIRE LT GRN WIRE NCA WIRE OFF HEADLAMP SWITCH ORG/ WIRE PANEL) PARK PARK LP RELAY PARK TURN LEFT FRONT PARK/ TURN LAMP PARK TURN/ STOP PNK WIRE PPL REAR PARK LP FUSE RED WIRE RIGHT (IN LEFT STEERING COLUMN) RIGHT EMERGENCY VEHICLE REAR WINDOW PANEL LAMP RIGHT HEADLAMP RIGHT I/P JUNCTION BLOCK RIGHT I/P JUNCTION BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) RIGHT LICENSE LAMP RIGHT TURN STOPLAMP SWITCH (ON BRAKE PEDAL SUPPORT) TURN PARK TURN/ STOP RIGHT FRONT PARK/ TURN LAMP TURN SIG SW OUT TURN SIGNAL FUSE TURN SIGNAL/ MULTI-FUNCTION SWITCH WHT WIRE YEL WIRE

3 9 (W/O GPS) (W/ GPS) AUXILIARY DOME LAMP INSIDE REARVIEW MIRROR B/U LP FUSE BACK-UP LP RELAY BATT RUNDOWN PROTECTION RELAY BLK WIRE BLU WIRE BODY CONTROL MODULE (BCM) BRN WIRE DIC/RKE FUSE DK BLU WIRE DOME LAMP (W/O READING LAMP) DRIVER INFORMATION CENTER (DIC) DRIVER SEAT ADJUSTER SWITCH FRONT PASSENGER SEAT ADJUSTER SWITCH EMERGENCY VEHICLE REAR COMPARTMENT LID LAMPS RELAY FROM UNDERHOOD JUNCTION BLOCK (TOP) (DIAGRAM 1 OF 5) FRONT PARK LP FUSE FRONT PASSENGER HEATED SEAT RELAY (W/ HEATED SEATS) GRN WIRE HEADLAMP SWITCH RIGHT HEADLAMP CONNECTOR BREAKOUT) HVAC CONTROL MODULE I/P BRP FUSE IMPALA LEFT BACKUP LAMP RIGHT BACKUP LAMP LEFT BACKUP LAMP LEFT COURTESY/ READING LAMP RIGHT COURTESY/ READING LAMP LEFT HEADLAMP LEFT I/P COURTESY LAMP LICENSE LAMP LT GRN WIRE LT INSIDE REARVIEW MIRROR (W/ READING LAMPS) MONTE CARLO MONTE CARLO IMPALA NCA WIRE ORG/ WIRE PARK LP RELAY PWR DROP FUSE PWR SEATS CIRCUIT BREAKER REAR COMPART- MENT COURTESY LAMP REAR COMPARTMENT OCCUPANT SENSOR REAR PRK LP FUSE RED WIRE REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) (W/O SEO) RH HTD ST FUSE RIGHT BACKUP LAMP RIGHT HEADLAMP RIGHT I/P COURTESY LAMP RIGHT LICENSE LAMP LEFT LICENSE LAMP RIGHT TAIL LAMP LEFT TAIL LAMP RIGHT VANITY MIRROR LAMP LEFT VANITY MIRROR LAMP TO AUXILIARY POWER DROP CONNECTOR (DIAGRAM 5 OF 5) TRK/ ROOF BRP FUSE VEHICLE COMMUNICATION INTERFACE MODULE W/ GPS W/ GPS W/O GPS W/ SEO WHT WIRE YEL WIRE

1 2 3 4 BATTERY SERIAL DATA SIG 1940 1344 1840 294 295 139 694 781 1251 TRUNK, TAILGATE, FUEL DOORS SYSTEM B+ GROUND SERIAL DATA SIG IGNITION 0 SERIAL DATA BCM FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BEHIND LEFT SIDE OF DASH, ABOVE PARKING BRAKE LEVER) CLOSED AJAR OPEN CLSTR/BCM FUSE CTSY DK BLU WIRE DK BLU/WHT WIRE DOOR AJAR IN ACC SIG IN LF DR OPEN IN DOOR LOCK DOWN DR LK FUSE DRIVER DOOR LOCK DRIVER DOOR LOCK CYLINDER SWITCH DRIVER DOOR LOCK SWITCH FRONT PASSENGER DOOR LOCK CYLINDER SWITCH (IF EQUIPPED) FRONT PASSENGER DOOR LOCK SWITCH GROUND GRY WIRE HOT AT ALL TIMES HOT IN ACC, ON OR START HOT IN ON OR ACC HOT IN ON OR START ILLUM ENTRY IMPALA LEFT I/P JUNCTION BLOCK (LEFT SIDE OF DASH, BEHIND ACCESS PANEL) LEFT REAR DOOR LOCK (IMPALA) LH HTD ST/BCM FUSE LOCK LT BLU WIRE LT GRN WIRE ORG/ WIRE ORG/BLK WIRE PCM/BCM CLSTR FUSE PNK PNK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL COMPUTER DATA LINES SYSTEM PPL PPL REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) (ON UPPER CENTER OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) RIGHT I/P JUNCTION BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) DIC/RKE FUSE STOP FUSE TAN WIRE UNLOCK UNLOCK LOCK W/ ANTI- THEFT W/ SEO WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE DK DK DK DK PPL DK LT DK LT PPL DOWN DRIVER WINDOW MOTOR DRIVER WINDOW SWITCH EXPRESS DOWN EXPRESS DOWN MODULE FRONT PASSENGER WINDOW MOTOR (INSIDE OF FRONT PASSENGER'S DOOR) FRONT PASSENGER WINDOW SWITCH GRN WIRE GRY WIRE HOT W/ RETAINED ACCSRY PWR RELAY ENERGIZED ILLUMINATION INTERIOR LIGHTS SYSTEM W/O POLICE PACKAGE LEFT I/P JUNCTION BLOCK (LEFT SIDE OF DASH, BEHIND ACCESS PANEL) LEFT REAR LEFT REAR WINDOW MOTOR LEFT REAR WINDOW SWITCH PASSENGER FRONT PPL RETAINED ACCSRY PWR BRKR CIRCUIT BREAKER RIGHT I/P JUNCTION BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) RIGHT REAR RIGHT REAR WINDOW MOTOR (INSIDE OF RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH TAN WIRE UP DOWN UP UP W/ POLICE PACKAGE W/O POLICE PACKAGE W/ POLICE PACKAGE WINDOW LOCK OUT SWITCH YEL WIRE

ABS/PCM FUSE BATTERY BLK WIRE BLU WIRE CLASS 2 SERIAL DATA CRANK RELAY DK GRN WIRE FUSIBLE LINK (10 GA- RUST) (FRONT OF ENGINE, ON STARTER SOLENOID) FUSIBLE LINK (18 GA- GENERATOR HOLD- IN COIL PULL- IN COIL HOT AT ALL TIMES HOT IN ON OR START IGNITION SWITCH LEFT I/P JUNCTION BLOCK (LEFT SIDE OF DASH, BEHIND ACCESS PANEL) ON LOCK OFF PCM (CRANK) FUSE PNK WIRE POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE (PCM) (IN AIR CLEANER BOX) PPL PPL CRANK REQUEST CRANK RELAY CTRL RED WIRE STARTER MOTOR STARTER SOLENOID UNDERHOOD JUNCTION BLOCK (TOP) (ON FRONT OF RIGHT STRUT TOWER) YEL WIRE YEL/BLK WIRE

BATTERY BATTERY IGNITION 1 VOLTAGE HEADLAMP SWITCH SIGNAL GROUND BATTERY CLASS 2 SERIAL DATA GROUND GROUND IGNITION 0 VOLTAGE GROUND BCM FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BEHIND LEFT SIDE OF DASH, ABOVE PARKING BRAKE LEVER) CLASS 2 SERIAL DATA CLSTR/ BCM FUSE DATA LINK CONNECTOR DK BLU WIRE DOOR OPEN SWITCH- DRIVER DR LK FUSE DRIVER DOOR LOCK DRIVER DOOR LOCK SWITCH GRY WIRE HEADLAMP SWITCH HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ACC, ON OR START HOT IN ON OR START IGNITION KEY ALARM SWITCH (CLOSED W/KEY IN IGNITION SWITCH) IGNITION SWITCH (LEFT SIDE OF DASH) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (BELOW PASSENGER'S SEAT) INSTRUMENT PANEL CLUSTER (IPC) LEFT I/P JUNCTION BLOCK (LEFT SIDE OF DASH, BEHIND ACCESS PANEL) LEFT SEAT BELT SWITCH LEFT SEAT BELT SWITCH (RIGHT SIDE OF DRIVER'S SEAT) LH HTD ST/BCM FUSE LOGIC LOW TIRE PRESSURE DOOR AJAR LT BLU WIRE LT GRN WIRE MESSAGE CENTER NCA WIRE OFF OPEN AJAR ORG/ WIRE PARK BRAKE SWITCH (AT BASE OF PARKING BRAKE ASSEMBLY) PARK HEAD PARK HEAD OFF PARK LAMP SWITCH PCM/BCM CLSTR FUSE PNK WIRE POWER DISTRIBUTION SYSTEM PPL PPL (DLC) (BELOW LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) RADIO SEAT BELT IND SERIAL DATA STOP FUSE WHT WIRE YEL WIRE