Hummer H2 I (2002-2007) ambient light sensor Wiring diagrams

11 12 PPL AMBIENT LIGHT SENS LO REF AMBIENT LIGHT SENS SIG RIGHT SUNLOAD SENSOR SIG LEFT SUNLOAD SENSOR SIG AMBIENT LIGHT SENSOR AMBIENT LIGHT/ SUNLOAD SENSOR ASSEMBLY (TOP CENTER OF DASH) BLK WIRE BODY CONTROL MODULE (TOP LEFT SIDE OF DASH, ABOVE I/P FUSE BLOCK) BRN WIRE CLASS 2 SERIAL DATA DK BLU WIRE DK GRN WIRE GRY WIRE I/P JUNCTION BLOCK (LOWER RIGHT SIDE OF DASH) LEFT AIR TEMPERATURE ACTUATOR (LOWER MIDDLE UNDERSIDE OF HVAC ASSEMBLY) LEFT SOLAR SENSOR LOGIC LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE MODE ACTUATOR (LEFT SIDE OF HVAC ASSEMBLY) PPL RECIRCULATION ACTUATOR (TOP FRONT OF HVAC ASSEMBLY) RIGHT AIR TEMPERATURE ACTUATOR RIGHT SOLAR SENSOR TAN WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

10 12 PNK WIRE 5 16 MIR SIGNAL LOW REF PNK WIRE 8 7 PNK WIRE AIR TEMP SENSOR AMB AIR TEMP DISPLAY AMBIENT LIGHT SENSOR BACK UP LAMP VOLTAGE OUTPUT BACK UP VOLTAGE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (ON TOP LEFT SIDE OF DASH) BRN WIRE COMPASS DISPLAY COMPUTER DATA LINES SYSTEM DK GRN/WHT WIRE DRIVER DOOR MODULE (IN DRIVER'S DOOR) DRIVER OUTSIDE REARVIEW MIRROR ELECTRO- CHROMIC ELECTROCHROMIC MIRROR GROUND GRY WIRE HOT IN RUN HVAC 1 FUSE I/P FUSE BLOCK (ON LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK (UNDER LEFT SIDE OF DASH, NEAR KICK PANEL) IGN 1 INSIDE REARVIEW MIRROR LEFT I/P FUSE BLOCK (BEHIND LOWER LEFT SIDE OF DASH) LOW REF LT GRN WIRE PNK WIRE REAR LIGHT SENSOR SERIAL DATA YEL WIRE