Chevrolet·Impala·2007 Chevrolet Impala·Wiring
Wiring diagram

2007 Chevrolet Impala — power distribution

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Power distribution

1 2 4 5 4 3 2 1 5 A 10A 30 87 85 86 25A K 200A 10A J J 25A 2A 10A B 20A 25A 10A 15A 15A 20A 15A 60A 60A 25A 20A 60A 30A 60A (8 GA- BLK/WHT) 20A UNDERHOOD FUSE BLOCK BATTERY STARTER ELECTRONIC BRAKE CONTROL MODULE (EBCM) RADIO BODY CONTROL MODULE (BCM) ENGINE CONTROL MODULE (ECM) BLOWER MOTOR CONTROL PROCESSOR HEADLAMP FLASHER MODULE TRANSMISSION CONTROL MODULE (TCM) GENERATOR I/P FUSE BLOCK DOOR UNLOCK PCB RELAY DOOR LOCK PCB RELAY DRIVER DOOR UNLOCK PCB RELAY TRUNK RELAY AUDIO AMPLIFIER EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID DIGITAL RADIO RECEIVER OUTSIDE REARVIEW MIRROR SWITCH INFLATABLE RESTRAINT SENSING & DIAGNOSTIC MODULE (SDM) INFLATABLE RESTRAINT FRONT PASSENGER PRESENCE SYSTEM (PPS) MODULE EMERGENCY VEHICLE REAR COMPARTMENT LID LAMPS RELAY HEATED SEAT CONTROL MODULE I/P FUSE BLOCK A/T SHIFT LOCK CONTROL SOLENOID BODY CONTROL MODULE (BCM) DRIVER SEAT ADJUSTER SWITCH PASSENGER SEAT ADJUSTER SWITCH SUNROOF MOTOR FRONT PASSENGER WINDOW SWITCH PASSENGER WINDOW SWITCH DRIVER WINDOW SWITCH SUNROOF MOTOR INSIDE REARVIEW MIRROR C2 C1 16 C1 F2 A3 C5 11 13 3 F C C1 E A A C1 B3 B2 B1 J1 D D4 C302 E D 6 G H1 1 31 C3 C4 C1 C2 C2 1 B C2 C122 2 C1 C B1 C3 2 C3 32 20 C1 C1 G2 C2 1 2 31 C A C3 4 E2 D2 A6 C4 D2 G2 C1 E1 F2 E1 D1 C1 G1 E3 C4 E3 F1 A F3 RED/ WHT YEL YEL RED RED RED/ WHT RED/ WHT RED WHT RED/ RED/BLK RED/ BLK TAN TAN BLK YEL YEL YEL YEL YEL YEL YEL YEL YEL YEL YEL YEL YEL BLK YEL/ (OR YEL) BLK YEL/ BLK RED/ WHT WHT RED/ WHT RED/ WHT RED/ WHT RED/ RED/ WHT RED/WHT RED/WHT WHT RED/ WHT RED/ RED/ WHT RED/ WHT RED/ WHT RED/ WHT RED/ WHT WHT RED/ WHT RED/ WHT RED/ RED/ WHT WHT RED/ WHT RED/ WHT RED/ BLK RED/ RED/ BLK RED/ WHT WHT RED/ WHT RED/ WHT RED/ WHT RED/ WHT RED/ WHT RED/ BLK RED/ BLK RED/ BLK RED/ WHT RED/ WHT RED/ RED/ WHT BLK RED/ BLK RED/ RED RED WHT RED/ 5.3L & 3.9L: W/ IGNITION & MAIN POWER SUPPLY PROVISION POLICE W/ HEADLAMP FLASHER W/O HEADLAMP FLASHER EXCEPT 5.3L: W/O IGNITION & MAIN POWER SUPPLY PROVISION (NOT USED) (W/ ABS) POLICE W/ FRONT HEATED SEATS (W/ PERFORMANCE AUDIO & 8 SPEAKER SYSTEM) (W/ DIGITAL AUDIO) W/ 8 WAY DRIVER SEAT ADJUSTER W/O 8 WAY DRIVER SEAT ADJUSTER W/ PASSENGER SEAT ADJUSTER W/ DUAL READING LAMPS & W/O POWER SLIDING ROOF W/ DUAL READING LAMPS & POWER SLIDING ROOF W/ POWER SLIDING ROOF & W/O DUAL READING LAMPS COUPE 6 7 W/ IGNITION & MAIN POWER SUPPLY PROVISION & POLICE W/ FLOOR SHIFTER (BLUNT CUT) IF EQUIPPED 6 7 1 7 3 SEDAN COUPE SEDAN SEDAN COUPE (COUPE) (SEDAN) 3 (NOT USED) ABS MTR1 FUSE INT LTS/ PNL DIM FUSE ECM/ TCM FUSE HDLP MDL FUSE ABS MTR2 FUSE RADIO FUSE BATT 4 FUSE BATT 1 FUSE BATT 2 FUSE CABLE PRO FUSE FUSIBLE LINK HTD/ SEAT FUSE DR/LCK FUSE AIR BAG FUSE PWR/MIR FUSE AMP FUSE AUX FUSE XM FUSE CNSTR FUSE RAP RELAY PWR/SEAT CIRCUIT BREAKER S/ROOF FUSE PWR/WNDW CIRCUIT BREAKER RAP FUSE (MOUNTED TO RIGHT STRUT TOWER) (IN RIGHT FRONT KICK PANEL) (IN RIGHT FRONT KICK PANEL) (COUPE: IN BODY WIRING HARNESS, APPROXIMATELY 7 CM (2.75 IN) FROM SECOND BREAKOUT TO C302) (SEDAN: IN BODY WIRING HARNESS, APPROXIMATELY 10 CM (4 IN) FROM SECOND BREAKOUT TO C302) (COUPE: ON ROOF HARNESS, APPROXIMATELY 16.5 CM (6.5 IN) FROM SECOND BREAKOUT TO C398) (SEDAN: ON ROOF HARNESS, APPROXIMATELY 10 CM (4 IN) FROM BREAKOUT TO C398) (BELOW PASSENGER FRONT DOOR OPENING, REAR OF RIGHT A-PILLAR) S311 S311 S375 S364 G302 TO RT T/SIG FUSE (DIAGRAM 2 OF 4) TO FUSIBLE LINK (DIAGRAM 2 OF 4) TO S/ROOF FUSE (DIAGRAM 1 OF 4) TO AUXILIARY POWER OUTLET (DIAGRAM 2 0F 4) FROM PWR/MIR FUSE (DIAGRAM 1 OF 4)
A 10A 10A 10A 10A C 25A 15A 15A (12-GA (14-GA (12-GA 50A GRY/WHT) BLU/BLK) BLU/BLK) K (12-GA 30A 30A BLU/BLK) B UNDERHOOD FUSE BLOCK ENGINE CONTROL MODULE (ECM) BODY CONTROL MODULE (BCM) TRANSMISSION CONTROL MODULE (TCM) BODY CONTROL MODULE (BCM) TORQUE CONVERTER CLUTCH (TCC) SOLENOID VALVE 1-2 SHIFT SOLENOID VALVE 2-3 SHIFT SOLENOID VALVE AUTOMATIC TRANSAXLE SPLICE PACK SP206 INFLATABLE RESTRAINT PASSENGER AIR BAG ON/OFF INDICATOR INFLATABLE RESTRAINT SENSING & DIAGNOSTIC MODULE (SDM) INFLATABLE RESTRAINT PASSENGER AIR BAG ON/OFF INDICATOR HVAC CONTROL MODULE INSTRUMENT PANEL CLUSTER (IPC) 31 J2 C1 K1 C4 K4 C1 J3 C1 19 C2 H1 C4 21 C4 E2 C2 D2 J3 J2 E C100 A A A A C C B B A A A A 1 3 C4 C B B D E A A A B7 B5 C5 B1 B3 C1 A A A A 4 32 2 C1 4 20 C C C C C C PNK PNK PNK PNK PNK BLK/ WHT YEL RED/ WHT WHT RED/ RED/ WHT RED/ WHT PNK BLK/ WHT RED RED RED RED BLK BLK RED/ RED/ BLK BLK BLK RED/ RED/ BLK BLK BLK RED/ RED/ BLK RED/ BLK WHT RED/ WHT RED/ RED/ PNK WHT PNK PNK PNK PNK WHT RED/ WHT WHT DK DK GRN BLK LT GRN BLU BLK LT BLU WHT RED/ WHT RED/ WHT RED/ WHT RED/ RED/ WHT WHT RED/ RED/ RED/ RED/ PNK PNK PNK PNK PNK BLK BLK BLK BLK BLK BLK BLK BLK BLK BLK (BLUNT CUT) W/ IGNITION & MAIN POWER SUPPLY PROVISION & POLICE (SEDAN W/O FLOOR CONSOLE) (SEDAN W/O FLOOR CONSOLE) (W/ IGNITION & MAIN POWER SUPPLY PROVISION & POLICE) (W/ IGNITION & MAIN POWER SUPPLY PROVISION & POLICE) (BLUNT CUT AT RIGHT FRONT FLOOR) (BLUNT CUT AT RIGHT FRONT FLOOR) (BLUNT CUT AT RIGHT FRONT FLOOR) SEDAN W/ FLOOR CONSOLE SEDAN W/O FLOOR CONSOLE COUPE (SEDAN) (COUPE) IGN MAIN PCB RELAY RT T/SIG FUSE LT T/SIG FUSE AUX PWR FUSE AIR BAG/ DISPLAY FUSE PWR DROP/ CRANK FUSE TRANS FUSE ECM IGN FUSE RIGHT AUXILIARY POWER OUTLET LEFT AUXILIARY POWER OUTLET FUSIBLE LINK FUSIBLE LINK FUSIBLE LINK FUSIBLE LINK SEO FUSE BLOCK CIRCUIT BREAKER 1 CIRCUIT BREAKER 2 CIRCUIT BREAKER 3 SEO 1 RELAY SEO 2 RELAY REAR JUNCTION BLOCK REAR AUXILIARY POWER OUTLET FRONT 2 AUXILIARY POWER OUTLET FRONT AUXILIARY POWER OUTLET SEAT AUXILIARY POWER OUTLET FRONT AUXILIARY POWER OUTLET REAR AUXILIARY POWER OUTLET (MOUNTED TO RIGHT STRUT TOWER) (EXCEPT 5.3L ON TRANSMISSION TO ENGINE BOLT, ABOVE STARTER) (5.3L: ON TRANSMISSION TO ENGINE BOLT, BELOW STARTER) (FRONT OF DASH, LEFT OF G204) (IN I/P WIRING HARNESS, APPROXIMATELY 15.5 CM (6.25 IN) FROM 3RD BREAKOUT TO BRAKE PEDAL POSITION SENSOR) (IN AUTOMATIC TRANSAXLE WIRING HARNESS, APPROXIMATELY 9.5 CM (3.8 IN) FROM CONNECTOR C100) (ABOVE ACCELERATOR PEDAL) (IN REAR COMPARTMENT, BEHIND RIGHT REAR WHEELHOUSE) (FRONT OF DASH, ABOVE G202) (ON I/P HARNESS, NEAR STEERING COLUMN) (ON FLOOR CONSOLE WIRING HARNESS, APPROXIMATELY 5 CM (2 IN) FROM BREAKOUT TO C340) (ON BODY HARNESS, APPROXIMATELY 15 CM (6 IN) FROM BREAKOUT TO INFLATABLE RESTRAINT SENSING & DIAGNOSTIC MODULE) (BELOW PASSENGER FRONT DOOR OPENING, REAR OF RIGHT A-PILLAR) (BELOW PASSENGER FRONT DOOR OPENING, REAR OF RIGHT A-PILLAR) S101 S250 S115 S238 S394 S231 S375 S375 G111 G200 G201 G302 G302 FROM HDLP MDL FUSE (DIAGRAM 1 OF 4) TO CHMSL/BACKUP FUSE (DIAGRAM 3 OF 4) FROM UNDERHOOD FUSE BLOCK (DIAGRAM 1 OF 4) FROM AUX FUSE (DIAGRAM 1 OF 4)
10A VOLT POSITIVE BATTERY D 15A 15A 15A 60A 10A 10A C 10A E 10A ACC RUN START START ACC RUN OFF START RUN OFF 30A 30A D 10A 25A OFF ACC OFF ACC RUN START START RUN OFF ACC IGN 1 VOLT ACC VOLT ON/OFF/ VOLT CRANK 5 VOLT BATTERY VOLT POSITIVE REFERENCE UNDERHOOD FUSE BLOCK FOG LP PCB RELAY BODY CONTROL MODULE (BCM) SPLICE PACK SP206 GARAGE DOOR OPENER VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) SECONDARY AIR INJECTION (AIR) SOLENOID RELAY SECONDARY AIR INJECTION (AIR) PUMP RELAY DATA LINK CONNECTOR (DLC) HVAC CONTROL MODULE REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) INSTRUMENT PANEL CLUSTER (IPC) LEFT SPOT LAMP RIGHT SPOT LAMP UNDERHOOD FUSE BLOCK REAR DEFOG RELAY FAN 1 RELAY WIPER PCB RELAY FAN 3 RELAY WIPER HIGH PCB RELAY A/C CMPRSR RELAY DRL PCB RELAY LOW BEAM PCB RELAY HIGH BEAM PCB RELAY THEFT DETERRENT EXCITER MODULE BODY CONTROL MODULE (BCM) C4 F3 1 C1 15 C2 B2 C1 D2 B3 E2 B3 A4 D1 B2 30 A A L 30 K J H 4 1 10 C1 C4 4 2 2 C2 G 16 C4 2 6 10 C4 G1 C2 B1 1 1 3 2 C1 14 21 5 2 4 3 C3 WHT RED/ WHT RED/ WHT RED/ WHT RED/ WHT RED/ RED/ WHT WHT RED/ WHT RED/ RED/ WHT WHT RED/ WHT RED/ RED/ WHT RED/ WHT RED/ WHT NCA NCA RED/ BLK RED/ WHT RED/ RED/ RED/ WHT WHT WHT RED/ WHT WHT RED/ WHT RED/ RED/ WHT RED/WHT RED/ WHT RED/WHT WHT RED/ WHT/ BLK RED/ WHT RED/ WHT PNK BRN BRN PNK BRN WHT WHT BLK WHT RED/ WHT/ W/ GARAGE DOOR OPENER W/O ONSTAR W/ ONSTAR W/O GARAGE DOOR OPENER W/ ONSTAR & GARAGE DOOR OPENER POLICE (SULEV) (SULEV) AIR PUMP FUSE AIR SOL FUSE RT SPOT FUSE CHMSL/ BACKUP FUSE LT SPOT FUSE INT LIGHTS FUSE ONSTAR FUSE DISPLAY FUSE WPR FUSE FAN 1 FUSE FAN 2 FUSE RVC SEN FUSE BCM FUSE IGNITION SWITCH KEY IN IGNITION SWITCH (MOUNTED TO RIGHT STRUT TOWER) (ON I/P HARNESS, NEAR STEERING COLUMN) (MOUNTED TO RIGHT STRUT TOWER) (ON STEERING COLUMN HARNESS, BETWEEN BCM CONNECTOR C1 & IGNITION SWITCH) S204 TO DRL PCB RELAY (DIAGRAM 3 OF 4) FROM IGN MAIN PCB RELAY (DIAGRAM 2 OF 4) TO PWR/TRN RELAY (DIAGRAM 4 OF 4) FROM RT SPOT FUSE (DIAGRAM 3 OF 4)
20A G 20A E 15A 86 85 15A G 15A UNDERHOOD FUSE BLOCK FUEL/ PUMP RELAY STRTR RELAY PARK LP PCB RELAY WS WASH PCB RELAY HORN PCB RELAY ENGINE CONTROL MODULE (ECM) IGNITION CONTROL MODULE (ICM) FUEL INJECTOR 6 FUEL INJECTOR 4 FUEL INJECTOR 2 FUEL INJECTOR 4 FUEL INJECTOR 7 FUEL INJECTOR 8 FUEL INJECTOR 3 IGNITION COIL 7 IGNITION COIL 4 IGNITION COIL 3 IGNITION COIL 8 FUEL INJECTOR 1 FUEL INJECTOR 3 FUEL INJECTOR 5 IGNITION COIL 5 FUEL INJECTOR 1 FUEL INJECTOR 6 FUEL INJECTOR 2 IGNITION COIL 2 IGNITION COIL 6 FUEL INJECTOR 5 IGNITION COIL 1 UNDERHOOD FUSE BLOCK A/C CMPRSR RELAY FAN 3 RELAY FAN 2 RELAY FAN 1 RELAY SECONDARY AIR INJECTION (AIR) PUMP RELAY SECONDARY AIR INJECTION (AIR) SOLENOID RELAY EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID VALVE HEATED OXYGEN SENSOR (HO2S) 2 HEATED OXYGEN SENSOR (HO2S) 1 MASS AIR FLOW (MAF)/ INTAKE AIR TEMPERATURE (IAT) SENSOR CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 5 CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 CYLINDER SHUTOFF SOLENOID 3 VALVE LIFTER OIL MANIFOLD (VLOM) ASSEMBLY VALVE LIFTER OIL MANIFOLD (VLOM) ASSEMBLY C1 B4 B2 A F A D D A A D D A A A A A A A A B1 A6 13 C2 47 C1 C1 40 C1 59 A D D A D D C1 B5 A8 C E B B3 D D A A5 PNK/ BLK BLK PNK/ BLK PNK/ BLK PNK/ PNK/ BLK PNK/BLK BLK BLK PNK/ PNK/ PNK/ BLK PNK PNK/ BLK PNK PNK BLK BLK PNK/ PNK/ PNK PNK PNK PNK PNK/ BLK PNK PNK PNK BLK PNK/ PNK PNK PNK/ BLK BRN PNK/BLK PNK/ BLK PNK PNK BLK PNK/ PNK PNK PNK BLK PNK/ BLK PNK/ PNK/ BLK BLK PNK/ PNK/ BLK PNK/ BLK BLK PNK/ PNK/ BLK BLK PNK/ PNK/ BLK NCA PNK/ BLK NCA BLK PNK/ BLK PNK/ EXCEPT 5.3L EXCEPT 5.3L 5.3L 5.3L (EXCEPT 5.3L) (5.3L) 5.3L 3.9L (SULEV) (SULEV) PWR/TRN RELAY INJ 2 FUSE INJ 1 FUSE ETC/ECM FUSE EMISSIONS 2 FUSE EMISSIONS 1 FUSE (MOUNTED TO RIGHT STRUT TOWER) (IN ENGINE WIRING HARNESS, APPROXIMATELY 5 CM (2 IN) FROM BREAKOUT TO FUEL INJECTOR 3) (IN ENGINE WIRING HARNESS, APPROXIMATELY 5 CM (2 IN) FROM BREAKOUT TO FUEL INJECTOR 4) (ON FUEL INJECTOR WIRING HARNESS) (ON IGNITION CONTROL MODULE WIRING HARNESS) (ON IGNITION CONTROL MODULE WIRING HARNESS) (MOUNTED TO RIGHT STRUT TOWER) S108 S109 S109 S106 S107 FROM A/C CMPRSR RELAY (DIAGRAM 3 OF 4) TO EMISSIONS 1 FUSE (DIAGRAM 4 OF 4) FROM INJ 2 FUSE (DIAGRAM 4 OF 4)