Parking assistant circuit for Chevrolet Uplander I (2004-2008)

1 3 2 SENSOR SIGNAL SUPPLY VOLTAGE LOW REFERENCE 2 3 1 LOW REFERENCE SUPPLY VOLTAGE SENSOR SIGNAL 3.5L BACKUP LAMP SUPPLY VOLTAGE BLK WIRE BODY CONTROL MODULE (BCM) (BELOW LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) CENTER AMBER IND CENTER AMBER IND CTRL LEFT AMBER IND CTRL DK BLU WIRE DK GRN WIRE EXTERIOR LIGHTS, MIRRORS SYSTEMS GRY WIRE HOT IN RUN OR START HVAC/RPA/ CRUISE FUSE 17 I/P FUSE BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) IND LEFT AMBER IND LEFT REAR CORNER OBJECT SENSOR (LEFT OUTER EDGE OF REAR BUMPER FASCIA) LEFT REAR MIDDLE OBJECT SENSOR (LEFT CENTER AREA OF REAR BUMPER FASCIA) LT BLU WIRE LT GRN WIRE ORG/ WIRE OVERHEAD CONSOLE MULTI- FUNCTION SWITCH PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (3.5L) ENGINE CONTROL MODULE (ECM) PPL RADIO REAR OBJECT SENSOR CONTROL MODULE (BEHIND RIGHT REAR INTERIOR BODY PANEL) REAR PARKING ASSIST (RPA) DISPLAY REAR PARKING ASSIST CHIME REAR PARKING ASSIST CHIME SIG TELLTALE ASSEMBLY SPLY VOLTAGE RED IND CRTL WIRE RED WIRE RIGHT REAR CORNER OBJECT SENSOR (RIGHT OUTER EDGE OF REAR BUMPER FASCIA) RIGHT REAR MIDDLE OBJECT SENSOR (RIGHT CENTER AREA OF REAR BUMPER FASCIA) THROTTLE ACTUATOR CONTROL (TAC) MODULE (LEFT SIDE OF INTAKE) UNDERHOOD FUSE BLOCK (IN UNDERHOOD COMPT, ABOVE RIGHT FRONT WHEEL WELL) VEHICLE SPEED SIG VSS SIG W/ NAVIGATION WHT WIRE YEL WIRE