Chevrolet Impala IX (2006-2016) logic Wiring diagrams

1 3 HI SPD GMLAN SER DATA (-) 2 HI SPD GMLAN SER DATA (+) 2 2 4 HI SPD GMLAN SER DATA (-) 2 HI SPD GMLAN SER DATA (+) 2 22 21 LO SPD GMLAN SER DATA NETWORK BUS 4 22 23 20 ACC WAKEUP SER DATA SER DATA COMM ENABLE B+ 25 24 HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (-) 1 BLK WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE CENTER CONSOLE MULTIFUNCTION SWITCH (W/ HEATED SEATS) COMPASS MODULE (IF EQUIPPED) (TOP OF REAR WINDOW SHELF) DATA LINK CONNECTOR (LEFT SIDE OF DASH) DK BLU WIRE DK BLU/YEL WIRE FRONT SEAT HEATING CONTROL MODULE (IF EQUIPPED) GRN/PPL WIRE GRY/VIO WIRE HYBRID EXCEPT HYBRID W/ BELT DRIVE W/O BELT DRIVE 2 3 4 LEFT REAR WINDOW SWITCH LOGIC LOGIC DRIVER WINDOW MOTOR LOGIC DRIVER WINDOW SWITCH LT GRN WIRE LT GRN/BRN WIRE LT GRN/DK BLU WIRE LT GRN/GRY WIRE LT GRN/LT BLU WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE NETWORK BUS 1 NETWORK BUS 11 NETWORK BUS 2 NETWORK BUS 3 NETWORK BUS 4 RED/LT GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR WINDOW SWITCH STEERING WHEEL ANGLE SENSOR (BASE OF STEERING COLUMN) SUNROOF MOTOR (IF EQUIPPED) (FRONT CENTER OF SUNROOF MODULE) SUNROOF SUNSHADE MOTOR MODULE (IF EQUIPPED) TRANSMISSION SHIFT LEVER POSITION INDICATOR VIO/YEL WIRE W/ KEYLESS ENGINE START SWITCH WHT WIRE WHT/DK BLU WIRE WHT/GRN WIRE WHT/VIO WIRE

17 15 18 20 SER DATA COMM ENABLE LO SPD GMLAN SER DATA 2 1 MOST SERIAL DATA (+) MOST SERIAL DATA (-) 3 4 7 MOST SERIAL DATA (-) MOST SERIAL DATA (+) MOST CONTROL 4 2 NETWORK BUS 9 LO SPD GMLAN SERIAL DATA 8 5 NETWORK BUS 5 NETWORK BUS 10 DK BLU/YEL WIRE GRY/VIO WIRE HVAC CONTROL MODULE HVAC CONTROLS INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INFO DISPLAY MODULE LO SPD GMLAN SERIAL DATA LOGIC LT GRN WIRE LT GRN/DK BLU WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE MIRROR CONTROL MODULE NETWORK BUS 10 LO SPD GMLAN SERIAL DATA NETWORK BUS 3 NETWORK BUS 8 NETWORK BUS 9 PASSENGER WINDOW SWITCH RADIO SEAT MEMORY CONTROL MODULE (W/ MEMORY) STEERING COLUMN POSITION CONTROL MODULE W/ INFOTAINMENT SYSTEM W/ MEMORY W/O INFOTAINMENT SYSTEM WHT WIRE WHT/DK BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE

34 53 39 40 ACC PEDAL POS SIG (2) ACC PEDAL POS LO REF (2) 7 13 BRK APPLY SENS SIG ACCELERATOR PEDAL POSITION SENSOR (APP) (TOP OF ACCELERATOR PEDAL ASSEMBLY) BATT RCV FUSE BATTERY POSITIVE VOLT BLK/BRN WIRE BLK/DK BLU WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRK APPLY SENS LO REF BRK APPLY SENS SPLY VOLT BRN WIRE BRN/LT GRN WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SW SIG CRUISE IND CRUISE/ETC/TCC BRK SIG DATA DK BLU WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE DRIVER INFORMATION CENTER DISPLAY ECM BATT FUSE ENGINE CONTROL MODULE (ECM) (INSIDE AIR CLEANER ASSEMBLY) GRY/LT GRN WIRE HI SPEED GMLAN SERIAL DATA (-) 1 HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER (IPC) LIGHTING CTRL SW REF LO SPEED GMLAN SERIAL LOGIC LT GRN WIRE LT GRN/WHT WIRE RED/BRN WIRE RED/YEL WIRE SERIAL DATA (+) 1 HI SPEED GMLAN SERIAL DATA (-) 1 THROTTLE BODY (FRONT OF INTAKE MANIFOLD) UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) UP/DOWN SWITCH SIGNAL WHT WIRE WHT/DK BLU WIRE WHT/LT GRN WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

BATTERY FUSE BLOCK BLK WIRE BRN/VIO WIRE BRN/YEL WIRE DRIVER OUTSIDE REARVIEW MIRROR GLASS DRIVER OUTSIDE REARVIEW MIRROR REAR DEFOGGER GRID FUSE GLASS HOT AT ALL TIMES HTD MIR FUSE HVAC CONTROL MODULE LEFT REAR WINDOW DEFOGGER NOISE FILTER LOGIC PASSENGER OUTSIDE REARVIEW MIRROR REAR DEFOGGER IND REAR DEFOGGER RELAY REAR DEFOGGER RLY CTRL REAR DEFOGGER SWITCH RED WIRE RIGHT REAR WINDOW DEFOGGER NOISE FILTER RR DEFOG FUSE UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT)

1 2 3 4 5 6 7 8 9 10 SERIAL DATA + SERIAL DATA - SERIAL DATA + SERIAL DATA - 1 2 3 4 5 6 DATA (-) DATA (-) DATA (+) DATA (+) VOLT GND 1 2 BATT POS VOLT GND 2500 2501 6045 COMPUTER DATA LINES SYSTEM 9 8 17 DATA + DATA - SPLY VOLT BATTERY FUSE BLOCK BLK WIRE BLK/BRN WIRE COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/YEL WIRE DRIVER INFORMATION CENTER DISPLAY ELECTRONIC BRAKE CONTROL MODULE (IN BRAKE PRESSURE MODULATOR VALVE) FUSE HOT AT ALL TIMES INSTRUMENT CLUSTER LOGIC LT GRN WIRE POWER STEERING CONTROL MODULE (MOUNTED TO STEERING GEAR) RED/YEL WIRE SERIAL DATA + SERIAL DATA - SERIAL DATA + SERIAL DATA - SERIAL DATA + STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) SYSTEM WHT WIRE WHT/DK BLU WIRE

1 2 3 4 5 6 DATA (-) DATA (-) DATA (+) DATA (+) VOLT GND 1 2 3 4 5 SERIAL DATA SERIAL DATA + SERIAL DATA + SERIAL DATA - SERIAL DATA - 1 2 GND BATT POS VOLT 9 8 17 DATA + DATA - SPLY VOLT BATTERY FUSE BLOCK BLK WIRE BLK/BRN WIRE COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/YEL WIRE DRIVER INFORMATION CENTER DISPLAY ELECTRONIC BRAKE CONTROL MODULE (IN BRAKE PRESSURE MODULATOR VALVE) FUSE HOT AT ALL TIMES INSTRUMENT CLUSTER LOGIC LT GRN WIRE POWER STEERING CONTROL MODULE (MOUNTED TO STEERING GEAR) RED/YEL WIRE STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) SYSTEM WHT WIRE WHT/DK BLU WIRE

AMBIENT LIGHT/SUNLOAD SENSOR (TOP CENTER OF DASH) AUTOMATIC A/C BLK WIRE BLK/GRN WIRE BRN/DK GRN WIRE BRN/LT GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/LT GRN WIRE HVAC CONTROL MODULE HYBRID/EV BATTERY PACK (LUGGAGE COMPT, BEHIND REAR SEATS) LEFT REAR DOOR LATCH ASSEMBLY LOGIC LOGIC LEFT REAR WINDOW SWITCH LR DR AJAR SW SIG MANUAL A/C PASSENGER DOOR LATCH ASSEMBLY PASSENGER DOOR LOCK SWITCH PASSENGER WINDOW MOTOR PPL RF DR AJAR SW SIG STARTER/GENERATOR CONTROL MODULE VIO/YEL WIRE WHT/DK BLU WIRE YEL WIRE YEL/VIO WIRE

"A" PILLAR) BLK WIRE BRN/YEL WIRE CHILD SECURITY LOCK DISABLE RELAY COMPUTER DATA LINES SYSTEM DISPLAY IGN FUSE DRIVER INFORMATION CENTER DISPLAY GRY WIRE GRY/BLK WIRE GRY/LT GRN WIRE GRY/VIO WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER LOGIC LOGIC RIGHT REAR WINDOW SWITCH RIGHT FRONT RIGHT REAR DOOR LATCH ASSEMBLY RR DR AJAR SW SIG SECURITY IND UNDERHOOD FUSE BLOCK VIO/GRY WIRE VIO/YEL WIRE WHT/DK BLU WIRE WHT/GRN WIRE

BATT POS VOLT BATT POSIT VOLT BATTERY ENERGY CONTROL MODULE BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU/VIO WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE CAN BUS HIGH 2 SERIAL DATA CAN BUS LOW 2 SERIAL DATA COMPUTER DATA LINES SYSTEM COOLANT PUMP RLY COIL CTRL COOLANT TEMP SENS SIG DK BLU WIRE ENGINE CONTROL IGNITION RELAY FAN SPD SENS SUPPLY VOLT FAN SPD SIG (1) FAN SPD SIG (2) FUSE GRN WIRE GROUND GRY WIRE GRY/YEL WIRE HI SPD GMLAN SERIAL DATA + HI SPD GMLAN SERIAL DATA - HOT AT ALL TIMES HOT AT ALL TIMES BATTERY FUSE BLOCK FUSE HYBRID/EV BATTERY PACK (LUGGAGE COMPT, BEHIND REAR SEATS) HYBRID/EV BATTERY PACK COOLING FAN (RIGHT SIDE LUGGAGE COMPT) HYBRID/EV BATTERY SECTION 1 HYBRID/EV BATTERY SECTION 2 HYBRID/EV BATTERY TEMPERATURE SENSOR 1 HYBRID/EV BATTERY TEMPERATURE SENSOR 2 HYBRID/EV BATTERY TEMPERATURE SENSOR 3 HYBRID/EV BATTERY TEMPERATURE SENSOR 4 HYBRID/EV BATTERY TEMPERATURE SENSOR 5 HYBRID/EV BATTERY TEMPERATURE SENSOR 6 HYBRID/EV POWERTRAIN CONTROL MODULE STARTER/GENERATOR CONTROL MODULE INLET HYBRID/ EV BATTERY AIR PACK TEMPERATURE SENSOR LOGIC LT GRN/VIO WIRE MGU COOL PMP FUSE ORG/ WIRE ORG/GRY WIRE PNK/BLK WIRE POWER PACK FUSE RED WIRE RED/BRN WIRE RED/DK BLU WIRE SENS LOW REF STARTER/ GENERATOR COOLANT PUMP (ON RADIATOR FAN ASSEMBLY) STARTER/ GENERATOR COOLANT PUMP RELAY STARTER/ GENERATOR COOLANT TEMPERATURE SENSOR UNDERHOOD FUSE BLOCK VIO WIRE WAKEUP SER DATA WHT WIRE WHT/ORG WIRE YEL WIRE YEL/GRN WIRE

"A" PILLAR) 20 24 BATTERY POSITIVE VOLT HOOD STATUS B SIG 24 25 GMLAN SERIAL DATA (-) GMLAN SERIAL DATA (+) 2501 2500 COMPUTER DATA LINES SYSTEM 3 2 BAT POS VOLT GROUND BATTERY POSITIVE VOLT BCM 3 FUSE BCM 5 FUSE BLK WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN/DK GRN WIRE BRN/LT GRN WIRE COMPUTER DATA LINES SYSTEM DISPLAY IGN FUSE DK BLU WIRE DRIVER INFORMATION CENTER DISPLAY FUSE GRN/PPL WIRE GRY/BLK WIRE GRY/VIO WIRE HOOD STATUS A SIGNAL HOT AT ALL TIMES HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK (RIGHT KICK PANEL) HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) BATT RVC HOT W/ IGNITION MAIN RELAY ENERGIZED HYBRID/EV BATTERY PACK (LUGGAGE COMPT, BEHIND REAR SEATS) INSTRUMENT CLUSTER LINEAR INTERCONNECT NETWORK BUS 11 LOGIC LT GRN/GRY WIRE PPL RED WIRE RED/BLK WIRE RED/YEL WIRE SECURITY IND STARTER/GENERATOR CONTROL MODULE VEHICLE ANTI-THEFT SYS IMMOBILIZER RTN VEHICLE ANTI-THEFT SYS IMMOBILIZER VOLT VIO/GRY WIRE W/ KEYLESS ENGINE START WHT WIRE WHT/GRN WIRE YEL WIRE