Chevrolet Impala IX (2006-2016) blu/vio Wiring diagrams

1 2 3 4 5 6 MEM SNSR HI REF (2) 1 2 BATT POS VOLT BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/DK BLU WIRE BLU WIRE BLU/GRN WIRE BLU/VIO WIRE BRN WIRE BRN/WHT WIRE CIRCUIT BREAKER 13 COMPUTER DATA LINES SYSTEM DK BLU/LT GRN WIRE DOWN UP DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT MEMORY SWITCH EXIT GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LINEAR INTERCONNECT NETWORK BUS 8 LOW REF MEM 1 SW SIG LOW SPEED GMLAN SERIAL DATA 1 2 3 4 5 6 LT GRN WIRE LUMBAR FORWARD SW SIG LUMBAR REARWARD SW SIG LUMBAR UP SW SIG LUMBAR DWN SW SIG MEM SEAT FUSE MEM SW SET SIG RED/LT GRN WIRE RED/VIO WIRE RED/YEL WIRE RWD SEAT MEMORY CONTROL MODULE SET- UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) UP DOWN VERTICAL MTR POS SNSR SIG RECLINE MTR POS SNSR SIG VIO WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE

18 12 RIGHT REAR SIG LEFT REAR SIG 18 13 HEAD LP HIGH RLY CTRL HEAD LP LOW RLY CTRL 2 4 DR LOCK CTRL (2) ACTR UNLOCK CTRL 20 24 B+ HOOD STATUS B SIG 22 6 SW LOCK CTRL SW UNLOCK CTRL 24 25 GMLAN SERIAL DATA (-) GMLAN SERIAL DATA (+) 25 14 SW LOCK SIG SW UNLOCK SIG 3 2 BAT POS VOLT GROUND BATT RVC BCM 3 FUSE BCM 5 FUSE BLK WIRE BLU/VIO WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN/LT GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/VIO WIRE DR LOCK CTRL (2) DRIVER DOOR LATCH ASSEMBLY DRIVER DOOR LOCK SWITCH DRIVER WINDOW MOTOR DRIVER WINDOW SWITCH FUSE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/LT GRN WIRE HEADLIGHTS SYSTEM HORN RLY CTRL HORNS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK (RIGHT KICK PANEL) LF DR AJAR LH PARK LP SPLY VOLT LIFTGATE AJAR SW SIG LOGIC MTR STATUS REAR COMPARTMENT LID LATCH RED WIRE RED/BLK WIRE RED/YEL WIRE RH PARK LP SPLY VOLT SCTY IND CTRL SCTY LOCK RLY CTRL SW SIG UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VIO WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/VIO WIRE YEL WIRE YEL/VIO 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

"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

18 12 RIGHT REAR SIG LEFT REAR SIG 18 13 HEAD LP HIGH RLY CTRL HEAD LP LOW RLY CTRL 2 4 DR LOCK CTRL (2) ACTR UNLOCK CTRL 20 24 B+ HOOD STATUS B SIG 22 6 SW LOCK CTRL SW UNLOCK CTRL 24 25 GMLAN SERIAL DATA (-) GMLAN SERIAL DATA (+) 25 14 SW LOCK SIG SW UNLOCK SIG 3 2 BAT POS VOLT GROUND BATT RVC BCM 3 FUSE BCM 5 FUSE BLK WIRE BLU/VIO WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN/LT GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/VIO WIRE DR LOCK CTRL (2) DRIVER DOOR LATCH ASSEMBLY DRIVER DOOR LOCK SWITCH DRIVER WINDOW MOTOR DRIVER WINDOW SWITCH FUSE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/LT GRN WIRE HEADLIGHTS SYSTEM HORN RLY CTRL HORNS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK (RIGHT KICK PANEL) LF DR AJAR LH PARK LP SPLY VOLT LIFTGATE AJAR SW SIG LOGIC MTR STATUS REAR COMPARTMENT LID LATCH RED WIRE RED/BLK WIRE RED/YEL WIRE RH PARK LP SPLY VOLT SCTY IND CTRL SCTY LOCK RLY CTRL SW SIG UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VIO WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/VIO WIRE YEL WIRE YEL/VIO WIRE

2500 2501 COMPUTER DATA LINES SYSTEM 7493 7494 COMPUTER DATA LINES SYSTEM A/C SENS SIG ACCELERATOR PEDAL POSITION SENSOR (TOP OF ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM APP SENS SIG 1 APP SIG BLK/BRN WIRE BLK/DK BLU WIRE BLK/GRN WIRE BLK/LT GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/WHT WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CHECK ENG IND CTRL CMPSR CLTCH RLY CTRL COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CRUISE CONTROL SYSTEM DK BLU WIRE DK BLU/BRN WIRE DK BLU/GRY WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE ENG RLY CTRL IGN 1 VOLT ENGINE CONTROL MODULE (INSIDE AIR CLEANER ASSEMBLY) EVAPORATIVE EMISSION CANISTER VENT SOLENOID (RIGHT OF FUEL TANK) FAN RLY CTRL FUEL LVL SEN SIG FUEL LVL SENS LO REF FUEL PRES SENS SIG FUEL PUMP RLY CTRL FUEL PUMP, LEVEL SENSOR ASSEMBLY (TOP OF FUEL TANK) GRN WIRE GRY WIRE HI SER DATA BUS (+) HI SER DATA BUS (-) IGN 1 VOLT B+ PDL POS LOW REF IGN STARTER RLY CTRL LOW REF LT GRN WIRE LT GRN/DK BLU WIRE LT GRN/GRY WIRE LT GRN/VIO WIRE LT GRN/WHT WIRE PDL POS LOW REF RED/BRN WIRE RED/GRN WIRE RED/LT GRN WIRE SEC AIR INJ SOL SIG SOLENOID CTRL SOLENOID CTRL SOLENOID CTRL CRUISE/ETC/TCC BRAKE SIG STARTING/CHARGING SYSTEM VIO/DK BLU WIRE VIO/GRY WIRE VIO/LT GRN WIRE VIO/YEL WIRE WAKE-UP SER DATA WHT WIRE WHT/DK BLU WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE YEL/WHT WIRE

3 2 1 FAN SPD SIG 1 FAN SPD SIG 2 GROUND 5 4 BATT POS VOLT FAN SPD SNSR SUPPLY VOLT ACCESSORY WAKEUP AJAR SW SIG BATT + BATT POS VOLT BATT RVC FUSE BATTERY ENERGY CONTROL MODULE BLK WIRE BLK/YEL WIRE BLU/VIO WIRE BPIM IGN FUSE BRN WIRE BRN/LT GRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COOLANT TEMP SNSR SIG SNSR LOW REFERENCE CURRENT SNSR LOW CURRENT SNSR SIG CURRENT SNSR SPLY DK BLU WIRE DK BLU/GRY WIRE FAN SPEED SNSR SUPPLY VOLT BATT POSITIVE VOLTAGE SERIAL DATA (+) SERIAL DATA (+) FROM HYBRID/EV BATTERY SECTION 2 (DIAGRAM 4 OF 4) GRY PNK/BLK WIRE GRY WIRE GRY/BLK WIRE GRY/YEL WIRE HIGH SER DATA HOT AT ALL TIMES HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED HYBRID/EV BATTERY PACK (LUGGAGE COMPT, BEHIND REAR SEATS) HYBRID/EV BATTERY PACK CABLE COVER HYBRID/EV BATTERY PACK CURRENT SENSOR HYBRID/EV BATTERY PRE-CHARGE RESISTOR HYBRID/EV POWERTRAIN CONTROL MODULE STARTER/GENERATOR CONTROL MODULE LOGIC HYBRID/EV BATTERY PACK COOLING FAN (RIGHT SIDE LUGGAGE COMPT) LOW SER DATA LT GRN WIRE LT GRN/BLK WIRE LT GRN/VIO WIRE LT GRN/WHT WIRE MGU COOL PMP FUSE NCA WIRE ORG/ WIRE PNK WIRE PNK/BLK WIRE POWER PACK BLOWER FUSE POWER PACK FUSE PPL PRE-CHARGE CONTACTOR RED WIRE RED/BLK WIRE RED/BRN WIRE RED/DK BLU WIRE RED/YEL WIRE REFERENCE RUN/CRANK IGN 1 SER DATA SERIAL DATA SERIAL DATA (+) SERIAL DATA (-) BATT POSITIVE VOLTAGE STARTER/ GENERATOR COOLANT PUMP RELAY STARTER/GENERATOR COOLANT TEMPERATURE SENSOR (ON RADIATOR FAN ASSEMBLY) TAN WIRE TAN/WHT WIRE TO HYBRID/EV BATTERY SECTION 1 (DIAGRAM 3 OF 4) MAIN CONTACTOR UNDERHOOD FUSE BLOCK VIO/WHT WIRE WHT WIRE YEL/GRN WIRE

"CHECK ENGINE" IND CTRL 5-V REF APP SENS SIG (1) 5291 6386 STARTING/CHARGING SYSTEM A/C COMPRESSOR CLUTCH RLY CTRL ACCESSORY WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM AIR PRESSURE SIG 5-V REF APP LO REF APP SENS SIG (2) BLK/DK BLU WIRE BLK/GRN WIRE BLK/LT GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/WHT WIRE BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK POS SEN SIG BRK POS SENS LOW REF BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CRUISE CONTROL SYSTEM COOLING FANS SYSTEM DK BLU WIRE DK BLU/BLK WIRE DK BLU/BRN WIRE DK BLU/WHT WIRE ENGINE CONTROL MODULE (INSIDE AIR CLEANER ASSEMBLY) EVAP CONISTER VENT SOL CTRL EVAPORATIVE EMISSION VENT SOLENOID VALVE FUEL PUMP PRIMARY RELAY CONTROL FUEL TANK PRESSURE (FTP) SENSOR (FUEL PUMP/SENDER ASSEMBLY) FUEL TANK PRESSURE SENS SIG 5-V REF HI SPD COOLING FAN RLY CTRL HI SPD GMLAN SERIAL DATA + HI SPD GMLAN SERIAL DATA - LOW SPEED COOLING FAN RLY CTRL LT GRN/BLU WIRE LT GRN/GRY WIRE LT GRN/VIO WIRE LT GRN/WHT WIRE MAIN RELAY FUSED SPLY STARTER ENABLE RLY CTRL POWERTRAIN RLY COIL CTRL POWERTRAIN MAIN RLY FUSED SPLY (1) PRIMARY FUEL LEVEL SENSOR SIGNAL FUEL LEVEL SENS LO REF RED/BRN WIRE RED/GRN WIRE RED/LT GRN WIRE RUN/CRANK IGN 1 VOL BATT POS VOL APP LOW REF VIO/DK BLU WIRE VIO/LT GRN WIRE VIO/YEL WIRE WHT WIRE WHT/DK BLU WIRE WHT/GRY WIRE WHT/LT GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE YEL/WHT WIRE

5 VOLT REF BATT POS VOLT BLK WIRE BLK/GRN WIRE BLK/LT GRN WIRE BLK/YEL WIRE BLU/BRN WIRE BLU/VIO WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CHASSIS CONTROL MODULE (RIGHT REAR LUGGAGE COMPT) COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/BRN WIRE DK BLU/WHT WIRE FROM ENGINE CONTROLS IGNITION RELAY (DIAGRAM 3 OF 6) FUEL FUEL PUMP LEVEL SENSOR FUEL PRESSURE SENSOR (RIGHT SIDE OF FUEL TANK) FUEL PUMP, LEVEL SENSOR ASSEMBLY (TOP OF FUEL TANK) GROUND GRY WIRE GRY/DK BLU WIRE HOT AT ALL TIMES IGN 1 VOLT LOW REF LT GRN/BLU WIRE LT GRN/GRY WIRE NCA WIRE RED WIRE RED/BRN WIRE RED/LT GRN WIRE RED/VIO WIRE RED/WHT WIRE RLY CTRL SAIR PUMP FUSE SAIR SOL FUSE SECONDARY AIR INJECTION PUMP RELAY (CALIFORNIA EMISSION SYSTEM) SECONDARY AIR INJECTION SOLENOID SENSOR SIGNAL SERIAL DATA SERIAL DATA ENABLE SHIELD EXTEN SUPPLY VOLT UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VALVE RELAY (CALIFORNIA EMISSION SYSTEM) VIO/BLK WIRE VIO/DK BLU WIRE VIO/LT GRN WIRE VIO/YEL WIRE WHT WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

"CHECK ENGINE" IND CTRL 5291 625 STARTING/CHARGING SYSTEM A/C CLUTCH RLY CTRL A/C REFRIGERANT PRESSURE SENS SIG A/C REFRIGERANT PRESSURE SENSOR (ON A/C LINE, UNDER AIR CLEANER) AIR CONDITIONING SYSTEM AIR INJ PMP SEN 2 SPLY VOLT AIR INJ PMP SEN 2 GND APP SENS SIG (2) APP SENS SIG 1 BLK BRN/ WIRE BLK/BRN WIRE BLK/DK BLU WIRE BLK/GRN WIRE BLK/LT GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/VIO WIRE BLU/WHT WIRE BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK PEDAL POS SEN SIG BRN RED/ WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COIL CTRL COMPUTER DATA LINES SYSTEM COOLING FAN RLY CTRL COOLING FANS SYSTEM CRUISE CONTROL SYSTEM COOLING FANS SYSTEM DK BLU WIRE DK BLU/BRN WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE ECM IGN FUSE ENGINE CONTROL MODULE (ECM) (INSIDE AIR CLEANER ASSEMBLY) ETC/TCC BRAKE SIG EVAP CANISTER VENT SOL CTRL POWERTRAIN MAIN RLY (3) LO REF EVAPORATIVE EMISSION VENT SOLENOID VALVE (RIGHT OF FUEL TANK) FUEL LEVEL SENSOR FUEL PUMP FUEL PUMP RLY CTRL FUEL PUMP, LEVEL SENSOR ASSEMBLY (TOP OF FUEL TANK) FUEL TANK PRESSURE SENS SIG FUEL TEMP SIG GMLAN SERIAL DATA BUS + GMLAN SERIAL DATA BUS - GRY WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED IGN VOL 1 BATT POS VOL LOW REF (2) LOW REF LOW SPEED COOLING FAN RLY CTRL LT GRN WIRE LT GRN/DK BLU WIRE LT GRN/GRY WIRE LT GRN/VIO WIRE LT GRN/WHT WIRE POWERTRAIN MAIN RLY (2) STARTER RLY CTRL POWERTRAIN RLY CTRL POWERTRAIN MAIN RLY (1) PRIMARY FUEL LEVEL SENS SIG SENS LOW REF RED BRN/ WIRE RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/LT GRN WIRE SENS 2 SIG PRESSURE SENS SIG UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VIO/DK BLU WIRE VIO/LT GRN WIRE VIO/YEL WIRE WAKE UP SIG WHT WIRE WHT/DK BLU WIRE WHT/GRY WIRE WHT/LT GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE YEL/WHT WIRE