Chevrolet Impala IX (2006-2016) lt blu Wiring diagrams

1 2 RF DRL SPLY VOLT LF DRL SPLY VOLT 8 18 GND LOW REF AMBIENT LIGHT SENS SIG AMBIENT LIGHT/ SUNLOAD SENSOR (TOP CENTER OF DASH) AUTOMATIC A/C MANUAL A/C BATTERY FUSE BCM 4 FUSE BLK WIRE BLK/BRN WIRE BLU/BRN WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN/VIO WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DK BLU/BRN WIRE FUSE FUSE GRN WIRE GRY/DK BLU WIRE HDLP DIMMER SW HI BEAM SIG HDLP HI BEAM RLY CTRL HDLP LOW BEAM RLY CTRL 3 2 1 BATTERY POSITIVE VOLT B+ GND HDLP SW FLASH TO PASS SIG HDLP SW HDLPS OFF SIG CTRL HDLP SWITCH ON SIGNAL HDLP SWITCH PARK LP SIG HEAD PARK AUTO HEADLAMP HIGH BEAM RELAY HEADLAMP LOW BEAM RELAY HOT AT ALL TIMES HOT AT ALL TIMES FUSE 5 BLOCK HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK BCM 3 (RIGHT KICK PANEL) FUSE HVAC CONTROL MODULE LEFT HEADLAMP ASSEMBLY LEFT HEADLAMP BALLAST LEFT HIGH BEAM SOLENOID ACTUATOR LEFT LOW BEAM HEADLAMP LEFT PARK DAYTIME RUNNING LAMP LOGIC LOW SPD GMLAN SER DATA LT BLU WIRE LT GRN WIRE LT GRN/BRN WIRE LT GRN/GRY WIRE LT HI BEAM RT HI BEAM LT HID RT HID FUSE FUSE NCA WIRE OFF OFF FLASH TO PASS RED WIRE RED/BLK WIRE TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VIO/GRY WIRE WHT WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE

APPLY SIG APPLY SW SIG BLK WIRE BLU/BRN WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DATA COM DK BLU/BLK WIRE DK BLU/BRN WIRE DK BLU/VIO WIRE GRN WIRE GRY/BRN WIRE GRY/RED WIRE HIGH BEAM IND INSTRUMENT CLUSTER LOGIC LOW SPD GMLAN SER DATA LT BLU WIRE LT GRN WIRE NCA WIRE PARK BRAKE CONTROL SWITCH PARK BRAKE IND PARK LAMP IND PARKING BRAKE CONTROL MODULE (LEFT REAR WHEEL WELL) RELEASE SIG RIGHT HEADLAMP ASSEMBLY RIGHT HEADLAMP BALLAST RIGHT HIGH BEAM SOLENOID ACTUATOR RIGHT LOW BEAM HEADLAMP RIGHT PARK DAYTIME RUNNING LAMP SIGNAL SPLY VOL VOL REF WHT WIRE WHT/LT BLU WIRE YEL WIRE YEL/RED WIRE

BLK WIRE BLK/ VIO WIRE BLK/ WHT WIRE BLK/YEL WIRE BODY BRN WIRE FUSE GRY BRN/ WIRE GRY WIRE HEATED STEERING WHEEL HEATED STEERING WHEEL IND HEATED STEERING WHEEL SWITCH HOT W/ IGNITION MAIN RELAY ENERGIZED IGN LEFT STEERING WHEEL CONTROL SWITCH LOGIC LT BLU WIRE ORG/ WIRE PNK WIRE RED WIRE RIGHT STEERING WHEEL CONTROL SWITCH STEERING COLUMN FUSE HOLDER STEERING WHEEL AIR BAG COIL STEERING WHEEL HEATING CONTROL MODULE SW SIG LED CNTRL PNK WIRE UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VIO/ BLK WIRE VOLT REF HI CNTRL WHT WIRE

1 3 BATT POS VOLT BATT POS VOLT 5 VOLT REF 8 15 LED DM SIG LOW REF BATT POS VOLT BCM 1 FUSE BCM 2 FUSE BCM 5 FUSE BLK WIRE BLK/DK BLU WIRE BLK/VIO WIRE BLK/YEL WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DIMMER SW LOW REF DIMMER SW SIG DK BLU WIRE DK BLU/RED WIRE DOME LAMP SWITCH DRIVER DOOR LOCK SWITCH DRIVER SEAT MEMORY SWITCH (W/ MEMORY) GARAGE DOOR OPENER (IF EQUIPPED) GRN/BLK WIRE GRY WIRE HAZARD LED DIMMING SIGNAL HI SPD GMLAN SERIAL DATA (-) HAZARD WARNING SWITCH HEAD HEADLAMP SW PARK LP SIG HOT AT ALL TIMES IND DIMMING CTRL INSTRUMENT PANEL DIMMER SWITCH INSTRUMENT PANEL FUSE BLOCK (RIGHT KICK PANEL) LAMPS) LED BACKLIGHT DIMMING CTRL LEFT FRONT DOME/ READING LEFT STEERING WHEEL CONTROLS SWITCH LIN INTRCON NET BUS LO SPD GMLAN SERIAL DATA LOGIC LOGIC RIGHT STEERING WHEEL CONTROLS SWITCH LOW REF LT BLU WIRE LT GRN/GRY WIRE LT GRN/WHT WIRE MEMORY SW MIRROR CONTROL MODULE OUTSIDE REARVIEW MIRROR SWITCH (W/ MEMORY) OUTSIDE REARVIEW MIRROR SWITCH (W/O MEMORY) PARK AUTO OFF PASSENGER DOOR LOCK SWITCH PNK PNK WIRE PNK WIRE REAR DOME READING LAMPS RED WIRE RED/BRN WIRE RED/WHT WIRE RIGHT FRONT DOME/ READING SEAT MEMORY CONTROL MODULE STEERING WHEEL HEATING CONTROL MODULE SUNROOF SWITCH (IF EQUIPPED) TURN SIGNAL/ MULTI-FUNCTION SWITCH WHT WIRE YEL WIRE YEL/GRY WIRE

13 14 15 16 SERIAL DATA A/C COMP SOL VOLT SPLY A/C COMP SOL CTRL PNK RR DEFOG RLY CTRL WIRE A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C COMPRESSOR FUSE A/C COMPRESSOR RELAY A/C COMPRESSOR SOLENOID VALVE A/C REQUEST IND A/C REQUEST SWITCH A/C VALVE ON IND A/C VALVE SWITCH BLK WIRE BLK/WHT WIRE BLOWER MOTOR SWITCH COMPUTER DATA LINES SYSTEM 5060 7573 DEFOGGER ON IND DEFOGGER SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE EMISSION 2 FUSE EVAPORATOR TEMPERATURE SENSOR (LEFT SIDE OF HVAC MODULE) FAN 1 FUSE FAN 1 RELAY FAN 2 RELAY FAN 3 RELAY FAN-2 FUSE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ PWR/TRN RELAY ENERGIZED HVAC CONTROL MODULE LED DIM SPLY IGN 1 VOL GND BATTERY PNK 3 4 5 6 7 8 9 10 11 12 WIRE LEFT COOLING FAN ENGINE DIODE LEFT TEMPERATURE CONTROL SWITCH (W/ AUXILIARY TEMPERATURE CONTROL) LOGIC LOW REF LT AIR TEMP B RECIRCULATION B AIR TEMP B LOW REF LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MODE ACTUATOR (RIGHT SIDE OF HVAC MODULE) MODE SWITCH NCA WIRE PNK WIRE PNK/WHT WIRE PPL/WHT WIRE REAR DEFOGGER SWITCH RECIRCULATION ACTUATOR (RIGHT SIDE OF BLOWER HOUSING) RECIRCULATION IND RECIRCULATION SWITCH RED/WHT WIRE RIGHT AIR TEMPERATURE ACTUATOR (RIGHT SIDE OF HVAC MODULE) RIGHT COOLING FAN ENGINE DIODE RIGHT TEMPERATURE CONTROL SWITCH (W/ AUXILIARY TEMPERATURE CONTROL) SENS CTRL MODE DR CTRL B SPEED CTRL MODE DR CTRL A AIR TEMP A RECIRCULATION A AIR TEMP A TAN WIRE TEMP SENS SIG GND UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE YEL WIRE

24 8 LOW REF ECT SENS SIG 6 21 22 39 40 59 42 32 A/C PRESS SIGNAL A/C REFRIGERANT PRESSURE SENSOR (ON A/C LINE, UNDER AIR CLEANER) AIR BAG/ DISPLAY BATT 4 FUSE BLK WIRE BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL MODULE (BOTTOM OF BLOWER MOTOR ASSEMBLY) COMPUTER DATA LINES SYSTEM COOLING FAN (BEHIND RIGHT SIDE OF RADIATOR) DISPLAY FUSE DK BLU WIRE DK GRN WIRE DK GRN/BLK WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY ENGINE COMPT) ENGINE CONTROL MODULE (ECM) (INSIDE AIR CLEANER ASSEMBLY) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (LEFT REAR OF LEFT CYLINDER HEAD) ENGINE COOLANT TEMPERATURE IND FUSE GMLAN SERIAL DATA GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ IGN MAIN PCB RELAY ENERGIZED INSTRUMENT PANEL CLUSTER (IPC) LEFT ENGINE COOLING FAN (BEHIND LEFT SIDE OF RADIATOR) LOGIC LOW REF DATA BUS + DATA BUS - LOW SPD HI SPD RELAY CTRL A/C COMP CLUTCH CTRL LT BLU WIRE LT GRN/BLK WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PPL PPL SUPPLY GND BATTERY SPEED CTRL GND RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT ENGINE TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (RIGHT SIDE OF WHT WIRE YEL WIRE

BATT POSITIVE VOLT BATTERY POS VOLT BLK WIRE COMPUTER DATA LINES SYSTEM DISPLAY DISPLAY FUSE DK BLU WIRE FUSE BLOCK (RIGHT KICK PANEL) GMLAN SERIAL DATA GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/WHT WIRE GROUND HOT AT ALL TIMES INFO DISPLAY MODULE INSTRUMENT PANEL LEFT UP LNETWORK BUS 10 LOGIC LT BLU WIRE NAVI DISPLAY SIG NCA WIRE NETWORK BUS 12 RADIO PRESET DN SIG RADIO PRESET UP SIG RADIO VOL DN SIG RADIO VOL UP SIG RADIO VOLUME STEERING WHEEL CONTROLS SWITCH RADIO/HVAC CONTROLS RED/BLU WIRE RED/WHT WIRE RIGHT SEL RIGHT STEERING WHEEL CONTROLS SWITCH SEEK DOWN DOWN SEEK UP STEERING WHEEL AIR BAG COIL SWC FUSE TAN WIRE WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 B+ GND BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DOWN EXPRESS CLOSE EXPRESS DOWN EXPRESS OPEN EXPRESS UP GRN WIRE GRY WIRE HOT AT ALL TIMES LIN BUS 1 SW SIG LOGIC LOGIC SUNROOF SWITCH LT BLU WIRE RED WIRE RED/GRY WIRE RED/WHT WIRE SUNROOF FUSE SUNROOF MOTOR (FRONT CENTER OF SUNROOF MODULE) SUNROOF SUNSHADE MOTOR MODULE UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) YEL WIRE

BATT POSITIVE VOLT BATTERY POS VOLT BLK WIRE COMPUTER DATA LINES SYSTEM DISPLAY DISPLAY FUSE DK BLU WIRE FUSE BLOCK (RIGHT KICK PANEL) GMLAN SERIAL DATA GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/WHT WIRE GROUND HOT AT ALL TIMES INFO DISPLAY MODULE INSTRUMENT PANEL LEFT UP LNETWORK BUS 10 LOGIC LT BLU WIRE NAVI DISPLAY SIG NCA WIRE NETWORK BUS 12 RADIO PRESET DN SIG RADIO PRESET UP SIG RADIO VOL DN SIG RADIO VOL UP SIG RADIO VOLUME STEERING WHEEL CONTROLS SWITCH RADIO/HVAC CONTROLS RED/BLU WIRE RED/WHT WIRE RIGHT SEL RIGHT STEERING WHEEL CONTROLS SWITCH SEEK DOWN DOWN SEEK UP STEERING WHEEL AIR BAG COIL SWC FUSE TAN WIRE WHT WIRE

BATT POSITIVE VOLT BATTERY POS VOLT BLK WIRE COMPUTER DATA LINES SYSTEM DISPLAY DISPLAY FUSE DK BLU WIRE FUSE BLOCK (RIGHT KICK PANEL) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GROUND HOT AT ALL TIMES INFO DISPLAY MODULE INSTRUMENT PANEL LEFT UP LNETWORK BUS 10 LOGIC LT BLU WIRE NAVI DISPLAY SIG NCA WIRE NETWORK BUS 12 RADIO PRESET DN SIG RADIO PRESET UP SIG RADIO VOL DN SIG RADIO VOL UP SIG RADIO VOLUME STEERING WHEEL CONTROLS SWITCH RADIO/HVAC CONTROLS RED/BLU WIRE RED/WHT WIRE RIGHT RIGHT STEERING WHEEL CONTROLS SWITCH SEEK DOWN DOWN SEEK UP SEL SIGNAL GROUND STEERING WHEEL AIR BAG COIL SWC FUSE TAN WIRE WHT WIRE