Chevrolet Impala VIII (1999-2006) (behind left side of dash, above parking brake lever) body control module Wiring diagrams

AUTOMATIC TRANSAXLE B/U LAMP FUSE BACK-UP LAMPS RELAY BACK-UP LP RLY CTRL BLK WIRE BLK/WHT WIRE DIC/RKE FUSE DK BLU WIRE DK GRN WIRE HOT AT ALL TIMES IMS SIG A IMS SIG B LEFT BACK-UP LAMP LT GRN WIRE MIRRORS SYSTEM POWERTRAIN CONTROL MODULE (PCM) (IN AIR CLEANER BOX) RED WIRE RIGHT BACK-UP LAMP RIGHT I/P JUNCTION BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) SERIAL DATA TRANSAXLE INTERNAL MODE SWITCH WHT WIRE YEL WIRE

AUTOMATIC TRANSAXLE B/U LAMP FUSE B/U LMP PWR BACK-UP LAMPS RELAY BACK-UP LP RLY CTRL BLK WIRE BLK/WHT WIRE DIC/RKE FUSE DK BLU WIRE DK GRN WIRE EMERGENCY VEHICLE REAR LAMPS FLASHER (UPPER RIGHT FRONT OF REAR COMPT) HOT AT ALL TIMES IMS SIG A IMS SIG B LEFT BACK-UP LAMP LT GRN WIRE NCA WIRE POWERTRAIN CONTROL MODULE (PCM) (IN AIR CLEANER BOX) RED WIRE RIGHT BACK-UP LAMP RIGHT I/P JUNCTION BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) SERIAL DATA TRANSAXLE INTERNAL MODE SWITCH WHT WIRE YEL WIRE

11 6 3 2 KEYPAD SIG SUPPLY VOL GREEN LED SIG AMBIENT LIGHT SENSOR AUTOMATIC DAY/NIGHT MIRROR ELEMENT B/U LAMP FUSE BACK-UP LAMP RELAY BARE BARE DRAIN WIRE BLK WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CELLULAR DIC/RKE FUSE DK BLU WIRE DK BLU/WHT WIRE DK GRN/WHT WIRE GRY WIRE HEADLIGHT SENSOR BACKUP LAMP SUPPLY VOLTAGE IGN GND HOT AT ALL TIMES INSIDE REARVIEW MIRROR LEFT MIRROR SWITCH RIGHT MIRROR SWITCH LOGIC LT GRN WIRE LT GRN/BLK WIRE MICROPHONE ONSTAR BUTTON ASSEMBLY RED LED SIG WIRE RIGHT I/P JUNCTION BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) W/ GPS W/O GPS YEL/BLK WIRE