GMC Acadia I (2006-2013) ambient light sensor (under center of dash, near windshield defrost vent) wiring diagram

1 2 3 4 5 SPLY VOLT GND 1 2 SPLY VOLT GND 10 12 17 11 REAR FOG LP SW HEADLAMPS ON HEADLAMPS OFF AMBIENT LIGHT 16 11 20 23 HIGH BEAM RELAY FOG LAMP RELAY REAR FOG LP RLY DRL RELAY 18 25 PPL HIGH BEAM SW FLASH TO PASS 23 16 LOW BEAM RLY PARK BRK SW SIG 2501 2500 192 COMPUTER DATA LINES SYSTEM 5 4 3 2 1 SPLY VOLT GND 9 8 21 GMLAN SERIAL - GMLAN SERIAL + FOG LAMP SW AMBIENT LIGHT SENSOR (UNDER CENTER OF DASH, NEAR WINDSHIELD DEFROST VENT) AUTO PARK BLK LT GRN/ WIRE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) BRN WIRE CHEVROLET/ GMC DK BLU WIRE DK GRN (OR BLK) WIRE DK GRN (OR GRY) WIRE DK GRN WIRE DK GRN/WHT WIRE DRL 2 RELAY FLASH TO PASS SWITCH GMC GMC, BUICK GND SPLY VOLT GND VOLT GRN DK WIRE GRY WIRE HEAD OFF HEADLAMP HIGH BEAM RELAY HIGH BEAM SWITCH HOT AT ALL TIMES LEFT HEADLAMP LEFT HIGH BEAM HEAD- LAMP LEFT HIGH BEAM HEADLAMP CONTROL MODULE LEFT HIGH BEAM SOLENOID HEADLAMP LOGIC LEFT ADAPTIVE FORWARD LIGHTING (AFL) MOTOR LOGIC RIGHT ADAPTIVE FORWARD LIGHTING (AFL) MOTOR LT BLU WIRE LT GRN WIRE LT GRN/ BLK WIRE LT GRN/BLK WIRE LT HI BEAM FUSE MANUAL AUTOMATIC A/C A/C ORG/ WIRE ORG/BLK WIRE PNK/WHT WIRE PPL REAR FOG FRONT FOG LAMP SW LAMP SW HEADLAMP SWITCH RIGHT HEADLAMP RIGHT HIGH BEAM HEADLAMP CONTROL MODULE RIGHT HIGH BEAM SOLENOID HEAD- LAMP RIGHT HIGH BEAM SOLENOID HEADLAMP RT HI BEAM FUSE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEELWELL) W/ ARTICULATING HEADLAMPS W/ HID W/O ARTICULATING HEADLAMPS W/O HID W/O HID BUICK W/ HID GMC W/ HID WHT DK GRN/ WIRE WHT WIRE YEL WIRE