Chevrolet Impala VIII (1999-2006) pcm fuse Wiring diagrams

1-2 SHIFT SOL 3.4L 3.8L 3.8L 3.4L 5 26 66 33 16 18 56 78 68 45 46 63 MIL CTRL ECT SENSOR IN TPS IN AUTOMATIC TRANSAXLE AUTOMATIC TRANSAXLE FLUID PRESSURE MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSAXLE FLUID TEMPERATURE SENSOR TCC PWM SOL 2-3 SHIFT SOL AUTOMATIC TRANSAXLE INPUT SHAFT SPEED SENSOR BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ENGINE COOLANT TEMPERATURE SENSOR (BELOW COOLANT OUTLET, LEFT REAR OF ENG) GRN/WHT WIRE GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL CLUSTER LEFT I/P JUNCTION BLOCK (LEFT) (LEFT END OF DASH) ABS/ PCM FUSE LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP MAP SENSOR OF DASH, RIGHT OF STEERING COLUMN) DATA LINK CONNECTOR ORG/ WIRE ORG/BLK WIRE PARK/NEUTRAL POSITION (PNP) SWITCH PCM FUSE PCM/BCM CLUSTER FUSE PNK WIRE POWERTRAIN CONTROL MODULE (IN AIR CLEANER BOX) PPL PRESSURE CONTROL SOL RED WIRE RED/BLK WIRE SPLICE PACK STOP LAMP SWITCH TCC/ BRAKE SWITCH TAN WIRE TCC RELEASE THROTTLE POSITION SENSOR (ON THROTTLE BODY ASSEMBLY) TRANS SOL FUSE UNDERHOOD JUNCTION BLOCK (RIGHT SIDE OF ENG COMPT) VEHICLE SPEED SENSOR (LOWER RIGHT REAR OF ENGINE COMPT, END OF TRANSAXLE) WHT WIRE YEL WIRE YEL/BLK WIRE

A/C CMPR RELAY A/C RLY (CMPR) FUSE AUX PWR FUSE AUXILIARY POWER OUTLET (W/O CONSOLE) AUXILIARY POWER OUTPUT (W/ CONSOLE) BLK WIRE BRK SW FUSE C/LTR FUSE CIGAR LIGHTER (W/ CONSOLE) CIGAR LIGHTER (W/O CONSOLE) DRL/EXT LTS FUSE EMERGENCY VEHICLE HEADLAMPS FLASHER EMERGENCY VEHICLE REAR LAMPS FLASHER EXT LTS FUSE F/PMP RLY FUSE FOG LTS RELAY FOG RLY FUSE FROM CIG/AUX FUSE (DIAGRAM 2 OF 5) FROM PWR DROP FUSE (DIAGRAM 4 OF 5) FROM RIGHT I/P 2 FUSE (DIAGRAM 1 OF 5) FROM U/HOOD 1 FUSE (DIAGRAM 1 OF 5) FUEL PUMP RELAY DRL RLY RELAY HAZ SW FUSE HAZARD SWITCH HORN RLY FUSE HORNS RELAY LEFT HEADLAMP LEFT SPOT LAMP (W/ SEO) NCA WIRE NOT USED NOT USED ORG/ WIRE PCM FUSE POWERTRAIN CONTROL MODULE (PCM) RIGHT HEADLAMP RED WIRE RIGHT I/P JUNCTION BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) RIGHT SPOT LAMP (W/ SEO) SPOT LAMP-L FUSE STOP LAMP SWITCH UNDERHOOD JUNCTION BLOCK (BOTTOM) (ON FRONT OF RIGHT STRUT TOWER) GENERATOR UNDERHOOD JUNCTION BLOCK (TOP) (ON FRONT OF RIGHT SPOT LAMP-R FUSE STRUT TOWER) W/ FRONT FOG LAMPS W/ HEADLAMP FLASHERS W/ HEADLAMP FLASHERS W/O HEADLAMP FLASHERS W/ SEO W/O HEADLAMP FLASHERS W/O SEO WHT WIRE YEL 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