Chevrolet Impala IX (2006-2016) (base of left "a" pillar) Wiring diagrams

AUTOMATIC TRANSMISSION ASSEMBLY BATTERY BATTERY FUSE BLOCK BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY DK BLU WIRE ECM IGN FUSE ENGINE CONTROL MODULE (INSIDE AIR CLEANER ASSEMBLY) FUSE 5 FUSE 6 GMLAN SERIAL DATA - 1 GROUND DISTRIBUTION SYSTEM HIGH SPEED GMLAN SERIAL DATA (-) (1) HOT W/ IGNITION MAIN RELAY ENERGIZED IGN KEY SIG IGN MODE SW IGN VOLT IGNITION MODE SWITCH (W/ KEYLESS SWITCH) IGNITION SWITCH (W/O KEYLESS SWITCH) OFF RED WIRE RUN WIRE RUN/CRANK IGN 1 VOLT STARTER ENABLE RELAY CTRL STARTER FUSE STARTER MOTOR STARTER RELAY TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION PARK/ NEUTRAL SIGNAL 1 UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VIO/GRY WIRE VIO/LT GRN WIRE WHT WIRE WHT/GRY WIRE YEL WIRE

BATT RVC FUSE BATTERY BATTERY CURRENT SENSOR (ON POSITIVE BATTERY CABLE) BATTERY FUSE BLOCK BLK WIRE BLK/VIO WIRE BLK/WHT WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE CHARGE IND CHARGE IND CTRL COMPUTER DATA LINES SYSTEM CURRENT SENS LOW REF CURRENT SENS SIG CURRENT SENS DISPLY IGN FUSE DK BLU WIRE DK BLU/VIO WIRE DRIVER INFORMATION CENTER DISPLAY ECM IGN FUSE ENGINE CONTROL MODULE (INSIDE AIR CLEANER ASSEMBLY) FUSE FUSE GENERATOR GENERATOR FIELD DUTY CYCLE SIG GRY WIRE GRY/VIO WIRE HI SPD GMLAN SRL DATA (-) (1) HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER LOGIC LT GRN WIRE MOST SERIAL DATA (+) RED WIRE RED/YEL WIRE RUN/CRANK IGN 1 VOLT SPLY VOLT STARTER MOTOR UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VIO WIRE VIO/GRY WIRE VIO/LT GRN WIRE WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE

2.5L 2.5L 3.6L 3.6L 2.5L AUTOMATIC TRANSMISSION ASSEMBLY BATTERY BATTERY FUSE BLOCK BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE CHARGING CIRCUIT COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY DK BLU WIRE ECM IGN FUSE ENGINE CONTROL MODULE (INSIDE AIR CLEANER ASSEMBLY) FUSE 5 FUSE 6 GMLAN SERIAL DATA - 1 GROUND DISTRIBUTION SYSTEM HIGH SPEED GMLAN SERIAL DATA (-) (1) HOT W/ IGNITION MAIN RELAY ENERGIZED IGN KEY SIG IGN MODE SW IGN VOLT IGNITION MODE SWITCH (W/ KEYLESS SWITCH) IGNITION SWITCH (W/O KEYLESS SWITCH) OFF RED WIRE RUN WIRE RUN/CRANK IGN 1 VOLT STARTER ENABLE RELAY CTRL STARTER FUSE STARTER MOTOR STARTER RELAY TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION PARK/ NEUTRAL SIGNAL 1 UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VIO/LT GRN WIRE WHT WIRE WHT/GRY WIRE YEL WIRE YEL/BLK WIRE

BACKUP LP SPLY VOLT RUN/CRANK IGN 1 VOLT BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BODY IGN FUSE DRIVER OUTSIDE REARVIEW MIRROR DRIVER OUTSIDE REARVIEW MIRROR MIRROR DIMMING GLASS GRN WIRE GROUND GRY WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED LOGIC INSIDE REARVIEW MIRROR LOW REFERENCE SIG LT GRN/WHT WIRE LT GRN/YEL WIRE MIRROR DIMMING NCA WIRE RED WIRE SPLY VOLT STOP SWITCH UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VIO/BLK WIRE WHT WIRE YEL WIRE

24 25 1 SERIAL DATA (-) SERIAL DATA (+) GND 2501 2500 1650 COMPUTER DATA LINES SYSTEM 5 VOLT REF 7493 7494 COMPUTER DATA LINES SYSTEM ACCESSORY VOLTAGE APPLY SENS SIG 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 DK BLU WIRE DK BLU/GRY WIRE DK BLU/YEL WIRE DLIS FUSE BLOCK FUSE (RIGHT KICK PANEL) ENGINE CONTROL MODULE (ECM) (INSIDE AIR CLEANER ASSEMBLY) 16 17 GROUND DISTRIBUTION SYSTEM HOT AT ALL TIMES IGNITION SWITCH (W/O KEYLESS ENGINE START SWITCH) INSTRUMENT PANEL KEY CAPTURE SOLENOID ACTUATOR KEY-IN SWITCH LOW REF OFF OFF/RUN/CRANK VOLTAGE PARK POSITION SWITCH RED/WHT WIRE RUN WIRE SERIAL DATA (-) SERIAL DATA (+) SHIFT POS SIG SUPPLY VOLTAGE TRANSMISSION SHIFT LEVER UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VIO/YEL WIRE WHT WIRE WHT/LT GRN WIRE WHT/RED WIRE WHT/VIO 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

"A" PILLAR) BLK WIRE BLK/YEL WIRE BLU WIRE BRN/BLK WIRE BRN/YEL WIRE COURTESY LAMP DEFOGGER SYSTEM DK BLU WIRE DK BLU/WHT WIRE DOWN DRIVER OUTSIDE REARVIEW MIRROR DRIVER OUTSIDE REARVIEW MIRROR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR GLASS DRIVER OUTSIDE REARVIEW MIRROR LAMP ASSEMBLY DRIVER OUTSIDE REARVIEW MIRROR MOTOR DRIVER SIDE OBJECT DETECTION INDICATOR ELECTROCHROMIC MIRROR CIRCUIT GRN BLK/ WIRE GRN WIRE GRY WIRE GRY/LT GRN WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT LEFT RIGHT LEFT TURN SIGNAL REPEATER LAMP LT GRN WIRE LT GRN/BLK WIRE LT GRN/VIO WIRE MIR EWL FUSE MIRROR DIMMING NAVIGATION SYSTEM ORG/BLK WIRE OUTSIDE REARVIEW MIRROR SWITCH PASSENGER OUTSIDE REARVIEW MIRROR PASSENGER OUTSIDE REARVIEW MIRROR LAMP ASSEMBLY PASSENGER OUTSIDE REARVIEW MIRROR MOTOR PASSENGER OUTSIDE REARVIEW RIGHT TURN SIGNAL REPEATER LAMP MIRROR GLASS PASSENGER SIDE OBJECT DETECTION INDICATOR POWER DISTRIBUTION SYSTEM RED WIRE RED/ BLK WIRE RED/VIO WIRE RIGHT RIGHT FRONT RIGHT LEFT UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VIO WIRE VIO/DK BLU WIRE WHT WIRE YEL WIRE YEL/BRN WIRE YEL/VIO WIRE YEL/WHT WIRE

BLK WIRE BUS 3 COMPUTER DATA LINES SYSTEM DK BLU/GRY WIRE DK BLU/VIO WIRE DOOR LOCK MTR STATUS CTRL DOOR LOCK KEY SW SIG DOOR LOCKS SYSTEM DOWN DRIVER WINDOW MOTOR EXPRESS GND LOCK OUT IND GRY WIRE HOT AT ALL TIMES ILL IND ILL IND LOGIC LEFT FRONT WINDOW DOWN SWITCH LEFT FRONT WINDOW EXPRESS SWITCH LEFT FRONT WINDOW UP SWITCH LEFT REAR WINDOW DOWN SWITCH LEFT REAR WINDOW EXPRESS DOWN SWITCH LEFT REAR WINDOW MOTOR LEFT REAR WINDOW SWITCH LEFT REAR WINDOW UP SWITCH LIN BUS 3 LIN BUS 4 LOCK OUT SWITCH LOGIC LOGIC DRIVER WINDOW SWITCH LOGIC ILL IND LR DOWN CTRL LR DR AJAR SW SIG LR UP CTRL LT GRN WIRE LT GRN/BLK WIRE LT GRN/BRN WIRE LT GRN/GRY WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE MIR EWL FUSE PASSENGER WINDOW MOTOR PASSENGER WINDOW SWITCH POWER DISTRIBUTION SYSTEM PWIN FRT FUSE PWIN RR FUSE RED/DK BLU WIRE RED/VIO WIRE RED/WHT WIRE RF DR AJAR SW SIG RIGHT FRONT WINDOW DOWN SWITCH RIGHT FRONT WINDOW EXPRESS DOWN SWITCH RIGHT FRONT WINDOW UP SWITCH RIGHT REAR WINDOW DOWN SWITCH RIGHT REAR WINDOW EXPRESS DOWN SWITCH RIGHT REAR WINDOW MOTOR RIGHT REAR WINDOW SWITCH RIGHT REAR WINDOW UP SWITCH RR DOWN CTRL RR DR AJAR SW SIG RR UP CTRL UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) WHT/VIO WIRE YEL/DK BLU WIRE

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