Back-up lamps circuit, without police or emergency vehicle option for Chevrolet Impala VIII (1999-2006)

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