Chevrolet Impala IX (2006-2016) ambient light sensor (top center of dash) Wiring diagrams

10 21 GMLAN SER DATA FOG LMP SW SIG 12 17 11 HEADLAMP ON SW HEADLAMP OFF SW AMB LMP SENS SIG 23 16 11 DRL PCB RLY CTRL HI BEAM RLY CTRL FOG LMP RLY CTRL AMBIENT LIGHT SENSOR (TOP CENTER OF DASH) BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/BLK WIRE DK GRN/WHT WIRE DRL 1 FUSE DRL RELAY FOG LAMP SWITCH FOG LAMPS FUSE FOG LP RELAY FTP GRN WIRE GRY WIRE HEAD PARK AUTO HEADLAMP SWITCH HIGH BEAM RELAY HIGH PPL HOT AT ALL TIMES IGN INSTRUMENT PANEL CLUSTER (IPC) LEFT FRONT FOG LAMP LEFT HIGH BEAM HEADLAMP LEFT LOW BEAM HEADLAMP LOGIC LOW BEAM RELAY LOW BEAM RLY CTRL LT GRN WIRE LT GRN/BLK WIRE LT LO BEAM FUSE DRL 2 FUSE OFF ORG/ WIRE ORG/BLK WIRE PARK BRAKE SW PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PNK WIRE PNK/WHT WIRE PPL PPL 18 25 DIMMER SW HI BM SIG FTP SW SIG RIGHT FRONT FOG LAMP RIGHT HIGH BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP RT HI BEAM FUSE LT HI BEAM FUSE RT LO BEAM FUSE SER DATA FOG LAMP IND IGN SER DATA HIGH BEAM IND LO SPD GMLAN SER DATA TAN WIRE TAN/WHT WIRE TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE

10 21 GMLAN SER DATA FOG LMP SW SIG REAR LMP FLASH SIG 12 17 11 HEADLAMP ON SW HEADLAMP OFF SW AMB LMP SENS SIG 23 16 11 DRL PCB RLY CTRL HI BEAM RLY CTRL FOG LMP RLY CTRL AMBIENT LIGHT SENSOR (TOP CENTER OF DASH) BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU/YEL WIRE DK GRN WIRE DK GRN/BLK WIRE DK GRN/RED WIRE DK GRN/WHT WIRE DRL 1 FUSE DRL RELAY EMERGENCY VEHICLE HEADLAMP FLASHER (ON LEFT SIDE OF RIGHT HEADLIGHT ASSEMBLY) FOG LAMP SWITCH FOG LAMPS FUSE FOG LP RELAY FTP GND HI BEAM SPLY VOLT BATT POS VOLT HI BEAM SPLY VOLT FLASHER SIG FLASHER SIG GRN WIRE GRY WIRE HDLP MDL FUSE HEAD PARK AUTO HEADLAMP SWITCH HI BEAM SPLY VOLT HIGH BEAM RELAY HIGH PPL HOT AT ALL TIMES IGN LEFT FRONT FOG LAMP LEFT LOW BEAM HEADLAMP LEFT RIGHT HIGH BEAM HIGH BEAM HEADLAMP HEADLAMP LOGIC INSTRUMENT PANEL CLUSTER (IPC) LOW BEAM RELAY LOW BEAM RLY CTRL LT GRN WIRE LT GRN/BLK WIRE LT LO BEAM FUSE DRL 2 FUSE OFF ORG/ WIRE ORG/BLK WIRE PARK BRAKE SW PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PNK WIRE PNK/WHT WIRE PPL PPL 18 25 DIMMER SW HI BM SIG FTP SW SIG RED WIRE RED/WHT WIRE RIGHT FRONT FOG LAMP RIGHT LOW BEAM HEADLAMP RT HI BEAM FUSE LT HI BEAM FUSE RT LO BEAM FUSE SER DATA FOG LAMP IND IGN SER DATA HIGH BEAM IND LO SPD GMLAN SER DATA TAN WIRE TAN/WHT WIRE TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) W/ FLASHER HEADLAMP W/O FLASHER HEADLAMP W/O FLASHER HEADLAMP W/ FLASHER HEADLAMP WHT WIRE YEL WIRE