Chevrolet Impala IX (2006-2016) underhood fuse block (right side of engine compt) 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

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

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

ACC WAKEUP SERIAL DATA AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) CAN BUS HI CAN BUS HI SERIAL DATA CAN BUS LO CAN BUS HI CAN BUS LO 2 3 4 5 CAN BUS HIGH SERIAL DATA CAN BUS LO CAN BUS LOW SERIAL DATA CONTROL HI SOLENOID SPD VALVE SERIAL ASSEMBLY DATA + DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DATA LINK RESISTOR (W/ GPS: LEFT SIDE OF LUGGAGE COMPT) DIGITAL RADIO RECEIVER (LEFT SIDE OF LUGGAGE COMPT) DISPLAY FUSE DK BLU WIRE DK DK LOW SPD GMLAN SERIAL DATA DK GRN WIRE DK GRN/BLK WIRE DK GRN/RED WIRE DK GRN/WHT WIRE DK LOW SPD GMLAN SERIAL DATA ELECTRONIC BRAKE CONTROL MODULE (EBCM) (IN BRAKE PRESSURE MODULATOR VALVE) ENGINE CONTROL MODULE (ECM) FUEL PUMP FLOW CONTROL MODULE (RIGHT REAR OF LUGGAGE COMPT) GRN WIRE HEATED SEAT CONTROL MODULE (UNDER DRIVER'S SEAT) HI HI SPD SPD SERIAL SERIAL DATA - DATA + HI SPD GMLAN SERIAL DATA HI WAKEUP SPD SERIAL SERIAL DATA DATA - HOT AT ALL TIMES HVAC MODULE INSTRUMENT PANEL CLUSTER (IPC) LOW SPD GMLAN SERIAL DATA LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE RADIO RED WIRE RED/WHT WIRE REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) (UNDER DEFROSTER GRILL PANEL) SERIAL DATA SERIAL DATA COMM ENABLE STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE THEFT DETERRENT MODULE (ON IGNITION KEY CYLINDER HOUSING) UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (LEFT REAR OF TRUNK) W/ ONSTAR W/O ONSTAR WHT WIRE YAW, LATERAL ACCELEROMETER SENSOR (UNDER CENTER CONSOLE)

1 2 3 4 B+ SERIAL DATA 10 1 SERIAL DATA GROUND 10 16 B+ HI BEAM RELAY 12 11 LOCK SIG UNLOCK SIG 18 24 HORN RLY CTRL PRK LMP RLY CTRL 18 9 12 LOCK SIG UNLOCK SIG LID AJAR SW SIG 28 1080 HORNS SYSTEM EXTERIOR LIGHTS SYSTEM AJAR BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) CLOSED KEYLESS ENTRY) (PART OF HOOD LATCH) COAX COAX ANTENNA SIG COMPUTER DATA LINES SYSTEM DISPLAY FUSE DK BLU WIRE DK GRN/RED WIRE DOOR LOCK PCB RELAY DOOR UNLOCK PCB RELAY DR/LCK FUSE DRIVER DOOR LOCK SWITCH LOCK UNLOCK DRIVER DOOR UNLOCK PCB RELAY GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE HAZARD SW SIG HEADLIGHTS SYSTEM HOOD AJAR SW HOOD AJAR SWITCH (W/ REMOTE HOT AT ALL TIMES I/P FUSE BLOCK (RIGHT KICK PANEL) INTERIOR LIGHTS SYSTEM LT LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE ORG/BLK WIRE PASSENGER DOOR LOCK PNK WIRE PNK/BLK WIRE PPL PPL 3 4 5 PPL HOOD CLOSED SW REAR COMPARTMENT LID RELEASE ACTUATOR (ON DECK LID LATCH ASSEMBLY) RED WIRE RED/WHT WIRE RVC SEN FUSE SWITCH LOCK UNLOCK TAN WIRE TAN/WHT WIRE TRUNK, TAILGATE, FUEL DOORS SYSTEM UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE

AIR BAG DISPLAY FUSE AJAR DOOR LOCK AJAR INDICATOR SWITCH BLK WIRE COMPUTER DATA LINES SYSTEM LOW SPEED GMLAN SERIAL DATA DK GRN/BLK WIRE DOOR LOCK ACTUATOR DOOR LOCK AJAR INDICATOR AJAR DOOR LOCK AJAR INDICATOR SWITCH AJAR DOOR LOCK OPEN INDICATOR SWITCH OPEN DRIVER DOOR LOCK (DRIVER'S DOOR) DRIVER INFORMATION CENTER (DIC) DISPLAY GRY WIRE GRY/BLK WIRE HOT W/ IGN MAIN PCB RELAY ENERGIZED IGN INSTRUMENT PANEL CLUSTER (IPC) LEFT REAR DOOR LOCK (LEFT REAR DOOR) LOGIC LT BLU/BLK WIRE LT GRN/BLK WIRE OPEN DOOR LOCK OPEN INDICATOR SWITCH ORG/ WIRE PASSENGER DOOR LOCK (FRONT PASSENGER'S DOOR) PNK IGN 1 VOLT WIRE PNK WIRE PPL PPL 3 4 5 RIGHT REAR DOOR LOCK (RIGHT REAR DOOR) SECURITY IND SWITCH TAN WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) W/ THEFT DETERRENT W/O THEFT DETERRENT

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

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

BCM 1 FUSE BLK WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DK BLU/YEL WIRE DRIVER INFORMATION CENTER DISPLAY EXTERIOR REAR COMPARTMENT LID UNLATCH SWITCH (W/ REMOTE ENTRY) GROUND GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK (RIGHT KICK PANEL) INSTRUMENT PANEL MULTI- FUNCTION SWITCH INTERIOR LIGHTS INTERIOR REAR COMPARTMENT LID UNLATCH SWITCH LIFT GATE AJAR SW SIG 1 LIFT GLASS/TRUNK INTERIOR RELEASE SIGNAL LIFT GLASS/TRUNK MTR RELEASE CTRL LO SPD GMLAN SERIAL DATA LO SPD GMLAN SERIAL DATA B+ 22 1 LOGIC LT GRN WIRE REAR CLOSURE HNDL SW OPEN SIG REAR COMPARTMENT LID LATCH REAR COMPARTMENT LID UNLATCH RELAY RED/WHT WIRE SYSTEM TRUNK REL FUSE UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VIO/DK BLU WIRE VIO/GRY WIRE W/O REAR PARKING ASSIST YEL WIRE YEL/DK BLU WIRE

BATT POS VOL BLK WIRE BRN WIRE BRN/WHT WIRE COLUMN) COMM ENABLE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN/BLK WIRE DK GRN/WHT WIRE DRAIN WIRE DRIVER INFORMATION CENTER DISPLAY ECM FUSE ECM/TCM FUSE EMISSIONS ENGINE COOLANT TEMPERATURE SENSOR (LEFT REAR OF LEFT CYLINDER HEAD) ENGINE OIL IND FSCM AIR AIR FUSE PUMP SOL FUSE FUSE FUEL GAUGE FUEL PRESSURE SENSOR FUEL PUMP FLOW CONTROL MODULE (RIGHT REAR OF LUGGAGE COMPT) FUSE GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ IGNITION 1 RELAY ENERGIZED IGN IGN 1 FUSE IGN 2 FUSE IGN VOL INSTRUMENT PANEL CLUSTER LOGIC LOW REF LT BLU WIRE LT BLU/BLK WIRE MIL IND MTR LOW REF FUEL PUMP NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE PPL PRESS SENS SIG PUMP RLY CTRL PUMP SUPY VOL PWR/TRN RELAY RED/BLK WIRE RED/WHT WIRE SECONDARY AIR INJECTION (AIR) PUMP (LOWER LEFT REAR OF ENGINE) SER DATA BUS - SERIAL DATA SIR/ DISPL- AYS SS, NEAR STEER- ING TAN WIRE TAN/BLK WIRE TRANS- MISSIONS SYSTEM UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE YEL/WHT WIRE