Chevrolet Silverado 1500 (2000-2012) headlamp relay Wiring diagrams

4.3L A/C AUTOMATIC RECIRCULATING SWITCH A/C COMPRESSOR CLUTCH A/C COMPRESSOR LOW PRESSURE CYCLING SWITCH ALL OTHER GAS AUXILIARY BATTERY RELAY BANK 1 SENSOR 1 BANK 2 SENSOR 1 BANK 1 SENSOR 2 BANK 2 SENSOR 2 BLK WIRE BLK/WHT WIRE BODY WIRING HARNESS JUNCTION BLOCK (UNDER LEFT SIDE OF DASH) BRAKE FLUID LEVEL SWITCH CANADA CRUISE CONTROL MODULE DATA LINK CONNECTOR (DLC) ELECTRONIC BRAKE CONTROL MODULE (EBCM) ENGINE COOLANT LEVEL SWITCH ENGINE WIRING HARNESS JUNCTION BLOCK (LEFT SIDE OF ENG COMPT) ENGINE WIRING HARNESS JUNCTION BLOCK (LEFT SIDE OF ENGINE COMPT) FRONT AXLE ACTUATOR/ SWITCH FUEL PUMP RELAY G110 (4.8L, 5.3L, 6.0L) (LEFT FRONT OF ENGINE) GAS HEADLAMP RELAY HEATED OXYGEN SENSOR HEATED OXYGEN SENSOR HEATED OXYGEN SENSOR IGN 1 RELAY IGNITION COIL MODULE ENGINE OIL LEVEL SWITCH IGNITION COILS (LEFT BANK) IGNITION COILS (RIGHT BANK) INSTRUMENT CLUSTER LEFT BATTERY LEFT DAYTIME RUNNING LAMP (DRL) LEFT FOG LAMP LEFT HORN (LOW) LEFT PARK/ TURN LAMP LOW WASHER SWITCH MASS AIRFLOW (MAF) SENSOR NCA WIRE PARK/ NEUTRAL POSITION SWITCH THROTTLE ACTUATOR CONTROL MODULE RIGHT BATTERY RIGHT DAYTIME RUNNING LAMP (DRL) RIGHT FOG LAMP RIGHT HORN RIGHT PARK/ TURN LAMP SECONDARY AIR INJECTION REACTION SOLENOID STARTER RELAY TRANSFER CASE SWITCH UNDERHOOD LAMP VEHICLE CONTROL MODULE (VCM)/ POWERTRAIN CONTROL MODULE (PCM) VSS SHIELD (4.3L) W/ATC W/O ATC WHT WIRE WINDSHIELD WASHER PUMP WINDSHIELD WIPER MOTOR MODULE

AMBIENT LIGHT SENSOR (ON TOP CENTER OF DASH) BLK WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH) BODY RELAY BLOCK (UNDER LEFT SIDE OF DASH) BRAKE SW SIG DRL RELAY BRN WIRE DAYTIME RUNNING LAMPS (DRL) RELAY DK BLU WIRE DK DK DK GRN/WHT WIRE DRL FUSE EXTERIOR LAMPS SYSTEM (PARK LAMP RELAY) FLASH TO PASS FOG LAMP RELAY FOG LAMP SWITCH FOG LP RELAY FTP IN HIGH BEAM FOG LP SW FTP IN AL SENS SIG AL SENS REF FOG LPS FUSE GASOLINE DIESEL GRN WIRE GRY WIRE HEAD HEADLAMP DIMMER SWITCH HEADLAMP RELAY HOT AT ALL TIMES HOT IN RUN OR START IGNE FUSE LEFT DAYTIME RUNNING LAMP RIGHT DAYTIME RUNNING LAMP LEFT FOG LAMP LEFT HIGH BEAM HEADLAMP LEFT LOW BEAM HEADLAMP LT BLU WIRE LT GRN/BLK WIRE LT HDLP FUSE NCA WIRE ON INDICATOR ORG/ WIRE PARK AUTO PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PICKUPS UTILITIES PPL PPL HIGH PPL PPL PPL/ PPL/ PPL/ RIGHT FOG LAMP RIGHT HIGH BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP RT HDLP FUSE SPLICE TBC FUSE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE