Headlight circuit for GMC Sierra 2500 (2000-2004)
Headlight circuit
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