Chevrolet Impala IX (2006-2016) a/c compressor Wiring diagrams

A/C COMPRESSOR A/C COMPRESSOR CLUTCH AUTOMATIC TRANSMISSION ASSEMBLY CONTROL SOLENOID VALVE ASSEMBLY AUXILIARY BRAKE BOOSTER PUMP AUXILIARY RIGHT LEFT READING SUN SUN LAMP SHADE SHADE BLK WIRE BODY CONTROL MODULE (BCM) BRAKE HVAC FLUID LEVEL CONTROL SWITCH MODULE DATA LINK CONNECTOR (DLC) DOME/ READING LAMPS DRIVER DOOR LOCK DRIVER OUTSIDE DOOR REARVIEW DRIVER LOCK MIRROR WINDOW SWITCH SWITCH SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT ADJUSTER SWITCH ENGINE CONTROL MODULE (ECM) ENGINE OIL PRESSURE (EOP) SWITCH GARAGE DOOR SUNROOF OPENER CONTROL (GDO) MODULE HEADLAMP SWITCH HEATED SEAT CONTROL MODULE IGN MAIN PCB RELAY INSIDE REARVIEW MIRROR (ISRVM) INSTRUMENT PANEL CLUSTER (IPC) LEFT REAR DOOR LOCK MULTI-FUNCTION INTAKE AIR SENSOR NCA WIRE RADIO REMOTE CONTROL AMBIENT DOOR LOCK LIGHT RECEIVER SENSOR (RCDLR) SECONDARY AIR INJECTION (AIR) PUMP SOLENOID VALVE BANK 1 SECONDARY AIR INJECTION (AIR) PUMP SOLENOID VALVE BANK 2 STEERING ANGLE SENSOR STEERING COLUMN) STRTR RELAY THEFT DETERRENT MODULE (TDM) TURN SIGNAL/ MULTI-FUNCTION SWITCH TURN SIGNAL/MULTIFUNCTION SWITCH) W/ DOME PASS W/ EMISSION SYSTEM W/ FRONT HEATED SEATS W/ ONSTAR W/O ONSTAR W/O THEFT DETERRENT SYSTEM W/ THEFT DETERRENT SYSTEM WHT WIRE YAW, LATERAL ACCELEROMETER SENSOR

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

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

2.4L 2.5L, 3.6L 2.5L 3.6L, 2.4L 2.4L 2 3 3.6L 3.6L, 2.5L (3.6L: ENGINE HARNESS, 9.1 A/C CLUTCH FUSE A/C COMPRESSOR A/C COMPRESSOR CLUTCH RELAY AUXILIARY TRANSMISSION FLUID PUMP RELAY (HYBRID) BANK 1 SENSOR 1 HEATED OXYGEN SENSOR (3.6L) BANK 2 SENSOR 1 HEATED OXYGEN SENSOR (3.6L) BAS PWR INVERTER FUSE BLK WIRE CLUTCH RELAY COIL ODD COIL EVEN FUSE FUSE CONTROL RELAY COOLING FAN HIGH SPEED RELAY COOLING FAN LOW SPEED RELAY COOLING FAN SPEED DK BLU VIO/ WIRE DK BLU WIRE ENGINE CONTROL MODULE ENGINE CONTROLS IGNITION RELAY EVAPORATIVE EMISSION PURGE SOLENOID VALVE FAN RLY A FUSE FROM A/C COMPRESSOR CLUTCH RELAY (DIAGRAM ECM 3 OF 6) FUSE FROM CABIN COOL PMP FUSE FROM ENGINE CONTROLS IGNITION RELAY (DIAGRAM 3 OF 6) FUEL COMPOSITION SENSOR GRN WIRE HEATED MULTI-FUNCTION INTAKE AIR SENSOR OXYGEN SENSOR 2 (2.5L) HEATED OXYGEN SENSOR 1 HYBRID/EV BATTERY PACK IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL 5 (3.6L) IGNITION IGNITION ENGINE COIL 1 COIL 2 CONTROL MODULE IGNITION IGNITION IGNITION COIL 2 COIL 4 COIL 6 MASS AIR FLOW/ INTAKE AIR TEMPERATURE SENSOR (2.4L) NCA WIRE NON WLK PT FUSE RED WIRE RED/WHT WIRE SAIR PUMP FUSE SAIR SOL FUSE SECONDARY AIR INJECTION PUMP RELAY (W/ CALIFORNIA EMISSION SYSTEM) SECONDARY AIR INJECTION SOLENOID VALVE RELAY (EXCEPT HYBRID) SECONDARY AIR INJECTION SOLENOID VALVE RELAY (W/ CALIFORNIA EMISSION SYSTEM) SECONDARY AIR INJECTION SOLENOID VALVE RELAY (W/ CALIFORNIA HYBRID SYSTEM) STARTER RELAY STARTER/ GENERATOR COOLANT PUMP RELAY (HYBRID) STARTER/GENERATOR CONTROL MODULE TO ECM FUSE (DIAGRAM 3 OF 6) TO FRONT FOG LAMP RELAY (DIAGRAM 5 OF 6) TO SAIR SOL FUSE (DIAGRAM 3 OF 6) UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VIO WIRE VIO/ DK BLU WIRE VIO/BLU WIRE VIO/DK BLU WIRE VIO/WHT WIRE WHT WIRE YEL WIRE