Chevrolet Impala VIII (1999-2006) fuel inj fuse Wiring diagrams

1-2 SHIFT SOLENOID (1-2 SS) VALVE 2-3 SHIFT SOLENOID (2-3 SS) VALVE 3.4L 3.4L 3.8L 3.8L 3.4L A/C CMPR RELAY A/C RLY (COIL) FUSE AUTOMATIC TRANSAXLE BLK WIRE BODY CONTROL MODULE (BCM) DATA LINK CONNECTOR (DLC) DFI MDL FUSE DK GRN WIRE DR LK FUSE PWR MIR FUSE CLSTR/ BCM FUSE DRIVER HEATED SEAT RELAY (W/ HEATED SEAT) DRIVER SEAT DRIVER WINDOW SWITCH SUNROOF MODULE ENG DEVICES FUSE EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID FAN CONT 1 FUSE FAN CONT 1 RELAY FAN CONT 2, 3 FUSE FAN CONT 2 RELAY FAN CONT 3 RELAY FROM COOLING FANS FUSE (DIAGRAM 1 OF 5) FROM IGN RLY RELAY (DIAGRAM 1 OF 5) FROM LEFT I/P FUSE (DIAGRAM 1 OF 5) FRONT PASSENGER WINDOW SWITCH FUEL INJ FUSE FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 6 HEAD- LAMP RELAY HEATED OXYGEN SENSOR IGNITION CONTROL MODULE (ICM) INSTRUMENT PANEL CLUSTER (IPC) BODY CONTROL MODULE (BCM) LEFT I/P JUNCTION BLOCK (LEFT SIDE OF DASH, BEHIND ACCESS LH HTD ST/BCM FUSE MASS AIR FLOW (MAF SENSOR) MONTE CARLO NCA WIRE ORG/ WIRE OUTSIDE REARVIEW MIRROR SWITCH BODY CONTROL MODULE (BCM) OXY SEN FUSE PANEL) PNK PNK FUEL INJECTOR 1 BREAKOUT, FUEL INJECTOR 2 BREAKOUT) WIRE PNK PNK WIRE PNK WIRE RED WIRE RETAINED ACCSRY POWER RELAY RETAINED ACCSRY PWR BRKR CIRCUIT BREAKER RIGHT I/P JUNCTION BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) SENSOR 1 SENSOR 2 TORQUE CONVERTER CLUTCH (TCC) SOLENOID VALVE TRANS SOL FUSE UNDERHOOD JUNCTION BLOCK (BOTTOM) (ON FRONT OF RIGHT STRUT TOWER) W/O SEO YEL WIRE

1500 1740 PPL IGNITION BATTERY 1746 1745 453 FUEL INJ 3 FUEL INJ 2 REF LOW 463 83 845 EBCM FEED CRUISE DISABLE FUEL INJ 5 A/T FLUID TEMP BLK WIRE BLK/WHT WIRE BRN/WHT WIRE COOLING FANS SYSTEM CRANKSHAFT POSITION SENSOR B (LOWER RIGHT SIDE OF ENGINE) DFI FUSE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE EVAP PURGE (PIN 77-78 NOT USED) 79 80 846 2751 FUEL INJ 6 A/C PRESS SENS FUEL INJ FUSE FUEL INJECTORS GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION CONTROL MODULE (TOP CENTER REAR OF ENGINE) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) ABS/ PCM FUSE LOW REF TCC BRAKE SW EGR SENS EGR CONTROL KNOCK SENS PPL LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MAP SENS (PIN 14-15 NOT USED) 16 17 18 19 20 21 22 451 2760 PCM GROUND IAT SENS ORG/ WIRE ORG/BLK WIRE PCM/BCM CLUSTER FUSE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (IN AIR CLEANER BOX) PPL PPL (PIN 66-67 NOT USED) 68 69 70 71 72 73 772 492 TR SWITCH B MAF SENS PPL/WHT WIRE RED/BLK WIRE SPARK PLUGS TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRANS SOL FUSE UNDERHOOD JUNCTION BLOCK (BOTTOM) (RIGHT SIDE OF ENGINE COMPT) UNDERHOOD JUNCTION BLOCK (TOP) (RIGHT SIDE OF ENGINE COMPT) PCM FUSE WHT WIRE YEL WIRE YEL/BLK WIRE

A/T FLUID TEMP BLK WIRE BLK/WHT WIRE BRN/WHT WIRE CAMSHAFT POSITION (CMP) SENSOR (RIGHT SIDE OF ENGINE) COOLING FANS SYSTEM CRANKSHAFT POSITION (CKP) SENSOR (AT END OF CRANKSHAFT) DFI MDL FUSE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE EBCM FEED CRUISE DISABLE FUEL INJ 2 ECT SENS MAP SENS EVAP PURGE (PIN 77-78 NOT USED) 79 80 FUEL INJ 1 A/C PRESS SENS FUEL INJ 4 FUEL INJ 5 REF LOW FUEL INJ FUSE FUEL INJECTORS GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IAC B HIGH (PIN 39-42 NOT USED) 43 44 45 46 47 48 FUEL INJ 6 2-3 SHIFT SOL IGNITION CONTROL MODULE (ICM) (TOP LEFT FRONT OF ENG) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) ABS/ PCM FUSE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE NOT USED ORG/ WIRE ORG/BLK WIRE PCM FUSE PCM/BCM CLUSTER FUSE PNK 1 2 3 WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (IN AIR CLEANER BOX) PPL PPL (PIN 66-67 NOT USED) 68 69 70 71 72 73 TR SWITCH B MAF SENS PPL IGNITION BATTERY PPL TCC BRAKE SW EGR SENS EGR CONTROL BANK 1 KS SIG BANK 2 KS SIG PPL/WHT WIRE RED/BLK WIRE SERIAL DATA PCM GROUND TP SENS ISS SENS LOW ISS SENS HIGH VSS HIGH VSS LOW SPARK PLUGS TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRANS SOL FUSE UNDERHOOD JUNCTION BLOCK (BOTTOM) (RIGHT SIDE OF ENGINE COMPT) UNDERHOOD JUNCTION BLOCK (TOP) (RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

A/T FLUID TEMP BLK WIRE BLK/WHT WIRE BRN/WHT WIRE CAMSHAFT POSITION (CMP) SENSOR (RIGHT SIDE OF ENGINE) COOLING FANS SYSTEM CRANKSHAFT POSITION (CKP) SENSOR (AT END OF CRANKSHAFT) DFI MDL FUSE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE EBCM FEED CRUISE DISABLE FUEL INJ 2 ECT SENS MAP SENS EVAP PURGE (PIN 77-78 NOT USED) 79 80 FUEL INJ 1 A/C PRESS SENS FUEL INJ 4 FUEL INJ 5 REF LOW FUEL INJ FUSE FUEL INJECTORS GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IAC B HIGH (PIN 39-42 NOT USED) 43 44 45 46 47 48 FUEL INJ 6 2-3 SHIFT SOL IGNITION CONTROL MODULE (ICM) (TOP LEFT FRONT OF ENG) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) ABS/ PCM FUSE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE NOT USED ORG/ WIRE ORG/BLK WIRE PCM FUSE PCM/BCM CLUSTER FUSE PNK 1 2 3 WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (IN AIR CLEANER BOX) PPL PPL (PIN 66-67 NOT USED) 68 69 70 71 72 73 TR SWITCH B MAF SENS PPL IGNITION BATTERY PPL TCC BRAKE SW EGR SENS EGR CONTROL BANK 1 KS SIG BANK 2 KS SIG PPL/WHT WIRE RED/BLK WIRE SERIAL DATA PCM GROUND TP SENS ISS SENS LOW ISS SENS HIGH VSS HIGH VSS LOW SPARK PLUGS TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRANS SOL FUSE UNDERHOOD JUNCTION BLOCK (BOTTOM) (RIGHT SIDE OF ENGINE COMPT) UNDERHOOD JUNCTION BLOCK (TOP) (RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE