Chevrolet Impala IX (2006-2016) (below driver seat) Wiring diagrams

2500 2500 2501 COMPUTER DATA LINES SYSTEM AUTOMATIC TRANSMISSION ASSEMBLY BATTERY POSITIVE VOLTAGE GND SIG BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY DK BLU WIRE GRY WIRE GRY/VIO WIRE HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (-) 1 HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN LT GRN WIRE PC/TCC SOLENOID VALVE POWER DISTRIBUTION SYSTEM PRESSURE CONTROL SOLENOID VALVE 1 PRESSURE CONTROL SOLENOID VALVE 2 PRESSURE CONTROL SOLENOID VALVE 3 PRESSURE CONTROL SOLENOID VALVE 4 PRESSURE CONTROL SOLENOID VALVE 5 RAP RLY COIL CTRL TAP UP/TAP DOWN SW SIG RED/LT GRN WIRE RUN/CRANK IGN 1 VOLT ACC WAKEUP SER DATA HI SPD GMLAN SER DATA (-) 1 SHIFT SOLENOID VALVE 1 SOLENOID VALVE 1 SOLENOID VALVE 2 SOLENOID VALVE 3 SOLENOID VALVE 4 SOLENOID VALVE 5 TCM BATT FUSE TCM/CCM IGN FUSE TEMPERATURE SENSOR TO TRANSMISSION INTERNAL MODE SWITCH (DIAGRAM 2 OF 2) TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID VALVE TRANSMISSION CONTROL MODULE TRANSMISSION FLUID TEMPERATURE SENSOR TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION SHIFT LEVER UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VIO/BLK WIRE VIO/YEL WIRE WHT WIRE WHT/GRY WIRE

ASSEMBLY AUTOMATIC TRANSMISSION BLK WIRE BLU WIRE BUS 2 NETWORK COIL CTRL COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY DK BLU WIRE DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (INSIDE AIR CLEANER ASSEMBLY) FROM CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 1 OF 2) GMLAN SER DATA GRN WIRE GRY WIRE GRY/VIO WIRE INSTRUMENT CLUSTER ISS HIGH SIGNAL ISS LOW SIGNAL LO SPD LOGIC LOW REF LT GRN WIRE LT GRN/DK BLU WIRE OSS HIGH SIGNAL OSS LOW SIGNAL P/N PARK/ NEUTRAL SIG 1 POWER DISTRIBUTION SYSTEM RAP RLY RED WIRE SENSOR SER DATA (-) 1 HI SPD GMLAN TRANSMISSION CONTROL MODULE TRANSMISSION FLUID PRESSURE SWITCH TRANSMISSION INPUT SHAFT SPEED TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION OUTPUT SHAFT SPEED TRANSMISSION RANGE SWITCH SIG A TRANSMISSION RANGE SWITCH SIG B TRANSMISSION RANGE SWITCH SIG C TRANSMISSION RANGE SWITCH SIG P TRANSMISSION SHIFT LEVER POSITION INDICATOR WHT WIRE WHT/GRY WIRE YEL WIRE

2500 2501 COMPUTER DATA LINES SYSTEM 39 40 HI SPD GMLAN SERIAL DATA + HI SPD GMLAN SERIAL DATA - ABS BLK WIRE BLK/BRN WIRE BLK/YEL WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRAKE BOOSTER VACUUM SENSOR (LEFT REAR ENGINE COMPT) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK APPLY SENS LOW REF BRK APPLY SENS SIG BRK APPLY SENS SPLY VOLT CENTER CONSOLE MULTI-FUNCTION SWITCH COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEMS CRUISE/ETC/TCC BRK SIG DK BLU WIRE DK BLU/VIO WIRE DK BLU/YEL WIRE DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (ECM) (INSIDE AIR CLEANER ASSEMBLY) ESC EXCEPT HYBRID GRY/VIO WIRE HI SPD GMLAN SERIAL DATA + HI SPD GMLAN SERIAL DATA - HYBRID/EV BATTERY PACK (LUGGAGE COMPT, BEHIND REAR SEATS) HYBRID/EV POWERTRAIN CONTROL MODULE INSTRUMENT CLUSTER LOGIC LOW REFERENCE BRK POSITION SENS SIG MOST MOST SERIAL SERIAL DATA (+) DATA (-) SERIAL DATA COMMUNICATION ENABLE STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) TRACTION CONTROL OFF SWITCH TRACTION CTRL SW SIG TRACTION OFF BRAKE ESC OFF IND IND IND IND IND WHT WIRE WHT/DK BLU WIRE WHT/GRN WIRE WHT/LT GRN WIRE WHT/RED WIRE YEL/RED WIRE YEL/VIO WIRE

BATT POS VOLT BCM 2 FUSE BCM 5 FUSE BCM 7 FUSE BLK WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) CENTER CONSOLE COMPARTMENT LAMP CM FORWARD OF BREAKOUT COMPUTER DATA LINES SYSTEM COURTESY LAMP DK BLU WIRE DOME LAMP SWITCH DRIVER INFORMATION CENTER DISPLAY GMLAN SERIAL DATA GRY WIRE GRY/LT GRN WIRE GRY/VIO WIRE HOT AT ALL TIMES INADVERTENT PWR CTRL INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION CIRCUIT INSTRUMENT PANEL COMPARTMENT LAMP INSTRUMENT PANEL COMPARTMENT LAMP SWITCH INSTRUMENT PANEL FUSE BLOCK (RIGHT INTR LP CTRL INTR LP DEFEAT SW SIG COURTESY LP SW SIG KICK PANEL) LED AMBIENT LIGHTING CTRL 1 LEFT FRONT DOME/ READING LAMPS LEFT SUNSHADE LEFT SUNSHADE MIRROR LAMP LIFT GATE AJAR SW SIG LOGIC LT GRN WIRE LT GRN/GRY WIRE NCA WIRE REAR COMPARTMENT COURTESY LAMP REAR COMPARTMENT LID LATCH REAR DOME READING LAMPS RED WIRE RED/BRN WIRE RED/LT GRN WIRE RIGHT FRONT DOME/ READING LAMPS RIGHT INSTRUMENT PANEL RIGHT SUNSHADE RIGHT SUNSHADE MIRROR LAMP TRUNK LP CTRL VIO WIRE VIO/GRY WIRE WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE

2.4L 2.5L 3.6L A/C COMPRESSOR A/C COMPRESSOR CLUTCH AUTOMATIC TRANSMISSION ASSEMBLY CONTROL SOLENOID AUXILIARY TRANSMISSION FLUID PUMP BLK WIRE CENTER CONSOLE ACCESSORY POWER RECEPTACLE CENTER CONSOLE COMPARTMENT LAMP CENTER CONSOLE MULTI-FUNCTION SWITCH ENGINE CONTROL MODULE ENGINE OIL LEVEL SWITCH EXCEPT 3.6L HEATER COOLANT PUMP IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL 5 IGNITION COIL 6 INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE PARK POSITION SWITCH RIGHT REAR WINDOW DEFOGGER NOISE FILTER SECONDARY IGNITION AIR INJECTION COIL 1 SOLENOID VALVE CYLINDER 3/4 STARTER/ GENERATOR COOLANT PUMP TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LEVER POSITION INDICATOR TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR VALVE ASSEMBLY WHT WIRE

BLK WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/VIO WIRE CENTER CONSOLE MULTI-FUNCTION SWITCH COMPUTER DATA LINES SYSTEM DK BLU WIRE DRIVER HEATED BACK ELEMENT SUPPLY VOLTAGE DRIVER SEAT VENT MOTOR CONTROL (1) PASSENGER SEAT VENT MOTOR CONTROL (1) FRONT SEAT HEATING CONTROL MODULE FUSE GRN/VIO WIRE GRY WIRE HEATED SEAT SW SIG HIGH HEAT HIGH HEAT IND HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HTD SEAT LF FUSE HTD SEAT RF FUSE IND IP IGN FUSE LEFT FRONT SEAT BACK SWITCH LEFT FRONT SEAT CUSHION IND LEFT FRONT SEAT BACK IND LEFT FRONT SEAT CUSHION SWITCH LEFT VENTILATED SEAT SWITCH LINEAR INTERCONNECT NETWORK BUS 2 LINEAR INTERCONNECT NETWORK BUS 9 LO SPD GMLAN SERIAL DATA LOGIC LOW HEAT IND LT GRN WIRE LT GRN/LT BLU WIRE LT GRN/VIO WIRE MED HEAT MED HEAT IND PASS HEATED SEAT SW SIG RED WIRE RED/GRY WIRE RED/YEL WIRE RIGHT FRONT SEAT BACK IND RIGHT FRONT SEAT CUSHION IND RIGHT FRONT SEAT BACK SWITCH RIGHT FRONT SEAT CUSHION SWITCH RIGHT VENTILATED SEAT SWITCH UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VIO WIRE VIO/BLK WIRE VIO/WHT WIRE WHT/BRN WIRE YEL WIRE YEL/DK BLU WIRE

"CHECK ENGINE" IND CTRL 1 2 NETWORK BUS 4 RR DOOR AJAR SW SIG 1 2 RUN RLY COIL CTRL GND 2 1 LR DOOR AJAR SW SIG NETWORK BUS 4 2.5L 24 25 GMLAN SERIAL DATA (-) GMLAN SERIAL DATA (+) 25 26 39 40 PRIMARY FUEL LVL SENS FUEL LVL LOW REF SERIAL DATA + SERIAL DATA - 3 4 LIN NETWORK BUS 2 5 6 NETWORK BUS 3 RF DOOR AJAR SW SIG 6 5 LF DOOR AJAR SW SIG NETWORK BUS 3 BATT POSITIVE VOLT BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLU/VIO WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE BRN/LT GRN WIRE BRN/WHT WIRE COMPASS MODULE (W/ COMPASS DISPLAY) (TOP OF REAR WINDOW SHELF) COMPUTER DATA LINES SYSTEM DK BLU WIRE DRIVER DOOR LATCH ASSEMBLY DRIVER WINDOW MOTOR ENGINE CONTROL MODULE (INSIDE AIR CLEANER ASSEMBLY) ENGINE CONTROLS SYSTEM ENGINE OIL LEVEL SWITCH (3.6L, 2.5L) (2.5L: BOTTOM RIGHT CENTER OF ENGINE) FUEL LEVEL SENSOR FUEL PUMP, LEVEL SENSOR ASSEMBLY (TOP OF FUEL TANK) GRY WIRE GRY/VIO WIRE ILL LOGIC TRANSMISSION SHIFT LEVER POSITION INDICATOR LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR WINDOW SWITCH LIFT GATE AJAR SW SIG 1 LT GRN/DK BLU WIRE LT GRN/GRY WIRE LT GRN/YEL WIRE NETWORK BUS 2 OF ENGINE, BELOW STARTER) OIL LVL SW SIG OIL PRESSURE SW SIG OIL PRESS SENS SIG PASSENGER DOOR LATCH ASSEMBLY PASSENGER WINDOW SWITCH POWER DISTRIBUTION SYSTEM RAP RELAY COIL CTRL REAR COMPARTMENT LID LATCH RED/WHT WIRE RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH RUN RLY COIL CTRL VIO/GRY WIRE WHT WIRE WHT/RED WIRE YEL/BRN WIRE YEL/DK BLU WIRE

ACCESSORY DC/AC POWER INVERTER MODULE ACCESSORY POWER RECEPTACLE BCM 4 BCM 7 FUSE FUSE BCM 5 FUSE BLK WIRE BLOWER MOTOR BODY CONTROL MODULE BRN WIRE CENTER CONSOLE ACCESSORY POWER RECEPTACLE CENTER CONSOLE COMPARTMENT ACCESSORY POWER RECEPTACLE DK BLU WIRE DK BLU/WHT WIRE DRIVER SEAT ADJUSTER SWITCH DRVR/SEAT CIRCUIT BREAKER FROM BATTERY FUSE BLOCK (DIAGRAM 1 OF 6) FROM FUSE 19 (DIAGRAM 2 OF 6) FROM INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 5 OF 6) FROM UNDERHOOD FUSE BLOCK (DIAGRAM 1 OF 6) FUSE GND DC TO AC GRY WIRE GRY/VIO WIRE INSTRUMENT PANEL INSTRUMENT PANEL FUSE BLOCK (RIGHT KICK PANEL) INVERTER CTRL LOGIC NCA WIRE PASS/SEAT CIRCUIT BREAKER PASSENGER SEAT ADJUSTER PASSENGER SWITCH SEAT LUMBER SUPPORT SWITCH PWR REAR COMPARTMENT LID UNLATCH RELAY RED WIRE RED/BLK WIRE RED/BRN WIRE RED/DK BLU WIRE RED/LT GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RETAINED ACCESSORY POWER RELAY SEAT MEMORY CONTROL MODULE THE PASSENGER SEAT CUSHION VENT MAT) TO ACDCINV (DIAGRAM 5 OF 6) TRANSMISSION SHIFT LEVER POSITION INDICATOR TRUNK REL FUSE VIO WIRE W/ 2 WAY POWER SEAT W/ 8 WAY POWER SEAT W/ MEMORY W/O MEMORY

2.4L 2.5L 3.6L 2.5L 3.6L (OR 24 25 1 SERIAL DATA (-) SERIAL DATA (+) GND 2500 2501 COMPUTER DATA LINES SYSTEM 39 40 SERIAL DATA (+) SERIAL DATA (-) 5 VOLT REF 7493 7494 COMPUTER DATA LINES SYSTEM APPLY SENS SIG AUTOMATIC TRANSMISSION ASSEMBLY BCM 6 FUSE BLK WIRE BLK/BRN WIRE BLK/YEL WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK POS SENS SIG COMPUTER DATA LINES SYSTEM CONTROL SOLENOID ACTUATOR DK BLU WIRE DK BLU/GRY WIRE DK BLU/YEL WIRE ENGINE CONTROL MODULE (ECM) (INSIDE AIR CLEANER ASSEMBLY) EXCEPT HYBRID GROUND DISTRIBUTION SYSTEM GRY WIRE HOT AT ALL TIMES LOW REF PARK SIG RED WIRE RED/WHT WIRE SHIFT SOL CTRL SUPPLY VOLTAGE TRANSMISSION CONTROL SOLENOID VALVE ASSEMBLY CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LOCK UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/GRY WIRE WHT/LT GRN WIRE WHT/RED WIRE YEL/WHT WIRE

5986 6105 COMPUTER DATA LINES SYSTEM AIR BAG IGN MOST SERIAL DATA (-) MOST SERIAL DATA (+) GND IND BLK WIRE BRN WIRE BRN/ORG WIRE COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM DISPLY IGN FUSE DK BLU WIRE DK BLU/YEL WIRE DRIVER INFORMATION CENTER DISPLAY DRIVER KNEE AIR BAG DRV KNEE MOD HI CTRL DRV KNEE MOD LO CTRL GRY WIRE GRY/ORG WIRE GRY/VIO WIRE HI SPD GMLAN HOT W/ IGNITION MAIN RELAY ENERGIZED INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSTRUMENT CLUSTER LOGIC LOW SPD GMLAN SERIAL DATA LT GRN WIRE ORG/ WIRE ORG/DK BLU WIRE ORG/LT GRN WIRE ORG/VIO WIRE ORG/WHT WIRE PASS KNEE MOD HI CTRL PASS KNEE MOD LO CTRL PASS SEAT BELT IND PASSENGER AIR BAG DISABLE INDICATOR PASSENGER AIR BAG ON IND AIR BAG OFF IND PASSENGER INSTRUMENT PANEL AIR BAG PASSENGER KNEE AIR BAG PNK WIRE PPL RED/WHT WIRE SD COMM ENABLE HI SPD GMLAN (+) GND SEAT BELT IND SHORTING BAR STEERING WHEEL AIR BAG STEERING WHEEL AIR BAG COIL SYSTEM TAN WIRE UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/DK BLU WIRE WHT/GRN WIRE WHT/ORG WIRE YEL WIRE YEL/ORG WIRE