Cadillac SRX I (2003-2009) Headlamps leveling circuit

AIR QUALITY SENSOR (AQS) (W/ AUTO RECIRCULATING AIR FILTER) ASSEMBLY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM FRONT HEADLAMP LEVELING SENSOR (IN LEFT FRONT WHEEL HOUSING) GRN WIRE GROUND GRY WIRE HEADLAMP LEVELING IGN 1 SWITCH 1 SIGNAL VOLT HEADLAMP LEVELING SWITCH 1 SIGNAL HOT AT ALL TIMES IGN MAIN RELAY LEFT HEADLAMP ASSEMBLY LEFT HEADLAMP LEVELING ACTUATOR IGN 1 VOLT LEFT HEATED WASHER NOZZLE (AT LEFT SIDE OF HOOD) MISC IGN FUSE NCA WIRE PNK IGN 1 VOLTAGE WIRE PNK PNK WIRE PNK WIRE REAR HEADLAMP LEVELING SENSOR (IN LEFT REAR WHEEL HOUSING) RIGHT HEADLAMP RIGHT HEADLAMP LEVELING ACTUATOR SERIAL DATA RIGHT HEATED WASHER NOZZLE (AT RIGHT SIDE OF HOOD) SERIAL DATA THEFT DETERRENT ALARM SIREN (REAR OF RIGHT SHOCK TOWER) UNDERHOOD FUSE BLOCK (AT RIGHT FRONT OF ENGINE COMPT) WHT WIRE