Chevrolet Cab & Chassis C3500 (1989-2000) blk Wiring diagrams
This page contains all the electrical diagrams for the component. blk, in which he is found in the car Chevrolet Cab & Chassis C3500 (1989-2000). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..
Wiring diagram blk (51 of 276)
BATTERY JUNCTION BLOCK (RIGHT REAR ENGINE COMPARTMENT, AT COWL)
BLK WIRE
CARGO LAMP
CARGO LAMP SWITCH
CONVENIENCE CENTER
COURTESY SWITCH
CTSY FUSE
FRONT DOME LAMP
FUSE BLOCK
HOT AT ALL TIMES
IN-LINE FUSE
LEFT FRONT DOOR JAMB SWITCH
ORG/ WIRE
ORG/BLK WIRE
PANEL DIMMER SWITCH
RED WIRE
RIGHT FRONT DOOR JAMB SWITCH
UNDERHOOD REEL LAMP
WHT WIRE
Go to component -> Courtesy lamp circuit -> BLK WIRE
Wiring diagram blk (52 of 276)
A/C A/C HIGH COMP- PRESSURE RESSOR CUTOUT CLUTCH SWITCH # 2
A/C CONTROLLER
ALL EXCEPT DRL
ASH TRAY LAMPS
AUDIO ALARM MODULE
AUXILIARY BATTERY RELAY
BLK WIRE
BLK/WHT WIRE
BLOWER MOTOR
CENTER GLOW HIGH PLUG MOUNT CONTROL STOPLAMP MODULE RELAY
CENTER HIGH MOUNT STOPLAMP (CHMSL)
CIGARETTE LIGHTER ASSEMBLY
CONVENIENCE CENTER
CONVENIENCE DATA CENTER LINK CONNECTOR
COOLANT LEVEL FUEL SENSOR HEATER
CRUISE CONTROL MODULE
DAYTIME RUNNING LAMPS MODULE
DAYTIME RUNNING LAMPS RELAY
DIESEL ENGINE ONLY
DIODE
EGR ELECTRONIC VACUUM FUEL REGULATOR PUMP SOLENOID AND VALVE SENDER
ENGINES
FOUR- WHEEL DRIVE INDICATOR
FROM LEFT HIGH (OR HIGH/LOW) BEAM HEADLAMP
FUEL PUMP RELAY
GRA
I/P COMP- ARTMENT BOX LAMP
INSTRUMENT CLUSTER
LEFT DOOR JAMB SWITCH
LOW COOLANT WARNING LAMP MODULE
MODULE
NCA WIRE
ORG/ WIRE
PANEL DIMMER SWITCH (ASSEMBLY)
PICKUP ONLY
POWER LOCKS POWER WINDOWS
POWER SEAT
POWERTRAIN CONTROL MODULE (PCM)
PUMP MOTOR
RADIO
REAR AUXILLIARY HEATER CONTROL
REAR DEFOGGER SWITCH
REAR WASHER PUMP MOTOR
REAR WIPER/ WASHER SWITCH
RED/WHT WIRE
RIGHT DOOR JAMB SWITCH
ROOF MARKER LAMPS
RWAL MODULE
SAFETY BELT RETRACTOR SWITCH
SUBURBAN, UTILITY ONLY
TAN WIRE
TAN/WHT WIRE
TURN FLASHER
VEHICLE PARK/ SPEED NEUTRAL SENSOR POSITION BUFFER SWITCH
W/ DIESEL ENGINES ONLY
W/ HD AUTOMATIC TRANSMISSION
WATER IN-FUEL SENSOR
WHT/ BLK WIRE
WIPER MOTOR AND HEATED MODULE OXYGEN (FRONT) SENSOR
Go to component -> Ground distribution circuit (2 of 3) -> BLK WIRE
Wiring diagram blk (53 of 276)
BLK WIRE
BLK/WHT WIRE
BRN WIRE
CHASSIS CAB
CONVENIENCE CENTER
DATA LINK CONNECTOR
ENDGATE
ENDGATE CLEARANCE LAMPS
EVRV ELECTRONIC VACUUM REGULATOR VALVE SOLENOID
FUEL PUMP
FUEL PUMP RELAY
HEAVY DUTY TRAILER
HOT FUEL HANDLING MODULE
KNOCK SENSOR MODULE
LEFT CARGO DOOR DEFOGGER GRID
LEFT DOOR CONTACT SWITCH
LEFT FRONT CLEARANCE LAMP
LEFT LICENSE LAMP
LEFT REAR CENTER TAIL, STOP, HIGH LICENSE, MOUNT TURN AND STOPLAMP BACKUP LAMPS
LEFT REAR CLEARANCE LAMP
LEFT REAR FENDER
LEFT REAR TAIL, STOP, TURN AND BACKUP LAMPS
LEFT TAIL/ STOP, TURN AND BACKUP LAMP
ORN/
PARK/ NEUTRAL POSITION SWITCH
PICKUP (W/O DUAL REAR WHEELS), SUBURBAN AND UTILITY
PICKUP WITH DUAL REAR WHEELS
POWERTRAIN CONTROL MODULE (PCM)
REAR DOOR W/ AUXILLIARY JAMB SWITCH HEATER, AIR CONDITIONING
REAR ENDGATE LIFTGATE WINDOW WINDOW DEFOGGER RELEASE GRID SOLENOID
REAR WIPER MOTOR MODULE
RIGHT CARGO DOOR DEFOGGER GRID
RIGHT DOOR CONTACT SWITCH
RIGHT FRONT CLEARANCE LAMP
RIGHT GAS STRUT CYLINDER
RIGHT LEFT LICENSE LICENSE LAMP LAMP
RIGHT LICENSE LAMP
RIGHT REAR CLEARANCE LAMP
RIGHT REAR FENDER
RIGHT REAR TAIL, STOP, LICENSE, TURN AND BACKUP LAMPS
RIGHT REAR TAIL, STOP, TURN AND BACKUP LAMPS
RIGHT TAIL/ STOP, TURN AND BACKUP LAMP
SUBURBAN, UTILITY NON-BASE VEHICLE
SUBURBAN, UTILITY W/ AUTOMATIC TRANSMISSIONS
SUBURBAN/ UTILITY
TAN WIRE
TAN/WHT WIRE
TEMPER- ATURE BLOWER MODE MODE DOOR MOTOR DOOR (REAR) RELAY MOTOR
TRAILER)
VEHICLE SPEED SENSOR BUFFER
W/ REAR AUXILLIARY HEATER ONLY
W/HD AUTOMATIC TRANSMISSION)
WHT WIRE
WHT/ BLK WIRE
WITH ENDGATE
Go to component -> Ground distribution circuit (3 of 3) -> BLK WIRE
Wiring diagram blk (54 of 276)
BLK WIRE
BRN WIRE
BULB CHECK
DAYTIME RUNNING LAMP INDICATOR
DAYTIME RUNNING LAMPS MODULE (BEHIND LEFT SIDE OF I/P)
DAYTIME RUNNING LAMPS RELAY (ENGINE COMPARTMENT FRONT PLENUM PANEL)
DK BLU/WHT WIRE
DRL FUSE
FUSE BLOCK
GRN WIRE
HEAD PARK
HEADLAMP DIMMER SWITCH
HEADLIGHT SWITCH ASSEMBLY
HI BEAM INDICATOR
HOT AT ALL TIMES
HOT IN RUN
HOT IN RUN, BULB TEST OR START GAUGES FUSE
HTR A/C FUSE
IGNITION LAMP FEED HI BEAM FEED HI BEAM INDICATOR OUTPUT TO RELAY GROUND
INSTRUMENT CLUSTER
LEFT HIGH BEAM HEADLAMP LEFT LOW BEAM HEADLAMP
LT GRN WIRE
LT GRN/BLK WIRE
LT LT
OFF
OFF HEAD
ORG/ WIRE
PARK
PARK BRAKE WARNING SWITCH (AT PARK BRAKE, UNDER LEFT SIDE OF I/P)
PICKUP ONLY
PNK/BLK WIRE
RIGHT HIGH BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP
SUBURBAN, UTILITY ONLY
TAN WIRE
TAN/WHT WIRE
WHT WIRE
YEL WIRE
Go to component -> Headlamps circuit, drl with composite lamps -> BLK WIRE
Wiring diagram blk (55 of 276)
BLK WIRE
BRN WIRE
BULB CHECK
DAYTIME RUNNING LAMP INDICATOR
DAYTIME RUNNING LAMPS MODULE (BEHIND LEFT SIDE OF I/P)
DAYTIME RUNNING LAMPS RELAY (ENGINE COMPARTMENT FRONT PLENUM PANEL)
DK BLU/WHT WIRE
DRL FUSE
FUSE BLOCK
GRN WIRE
HEAD PARK
HEADLAMP DIMMER SWITCH
HEADLIGHT SWITCH ASSEMBLY
HI BEAM INDICATOR
HI LO
HOT AT ALL TIMES
HOT IN RUN
HOT IN RUN, BULB TEST OR START GAUGES FUSE
HTR A/C FUSE
IGNITION LAMP FEED HI BEAM FEED HI BEAM INDICATOR OUTPUT TO RELAY GROUND
INSTRUMENT CLUSTER
LEFT HEADLAMP ASSEMBLY
LT GRN WIRE
LT GRN/BLK WIRE
LT LT
OFF
OFF HEAD
ORG/ WIRE
PARK
PARK BRAKE WARNING SWITCH (AT PARK BRAKE, UNDER LEFT SIDE OF I/P)
PICKUP ONLY
PNK/BLK WIRE
RIGHT HEADLAMP ASSEMBLY
SUBURBAN, UTILITY ONLY
TAN WIRE
TAN/WHT WIRE
WHT WIRE
YEL WIRE
Go to component -> Headlamps circuit, drl with sealed beam lamps -> BLK WIRE
Wiring diagram blk (56 of 276)
Go to component -> Headlamps circuit, with sealed beam lamps -> BLK WIRE
Wiring diagram blk (57 of 276)
BLK WIRE
BRN WIRE
CONVENIENCE CENTER
DK BLU WIRE
FOG LAMP ON INDICATOR
FOG LAMP RELAY (BEHIND LEFT SIDE OF I/P)
FOG LAMP SWITCH SOLID STATE SWITCH
FUSE BLOCK
GRN WIRE
GRY WIRE
HEADLAMP DIMMER SWITCH
HEADLIGHT SWITCH ASSEMBLY
HI BEAM INDICATOR
HI LO
HOT AT ALL TIMES
HOT AT ALL TIMES ACC-BATT CIRCUIT BREAKER
ILLUM LAMP
LEFT LOW BEAM HEAD- LAMP
LT GRN WIRE
LT INSTRUMENT CLUSTER
LT LT
OFF
OFF HEAD HEAD PARK
ORG/BLK WIRE
PARK
PNL LPS FUSE
PPL
PPL PPL
RIGHT FOG LAMP LEFT FOG LAMP
RIGHT HIGH BEAM HEAD- LAMP LEFT HIGH BEAM HEAD- LAMP RIGHT LOW BEAM HEAD- LAMP
TAN WIRE
VARIABLE VOLTAGE W/ HEADLIGHT SWITCH IN PARK OR HEAD, RHEOSTAT ADJUSTED
WHT WIRE
YEL WIRE
Go to component -> Headlamps/fog lamps circuit, with composite lamps -> BLK WIRE
Wiring diagram blk (58 of 276)
BASE
BLK WIRE
BODY CONTROL MODULE (IN CENTER CONSOLE)
CONVENIENCE CENTER (UNDER LEFT SIDE OF DASH)
DK GRN WIRE
HORN FUSE
HORN SWITCH
HOT AT ALL TIMES
LEFT HORN (FRONT OF VEHICLE) RIGHT HORN
LUXURY
LUXURY BASE
ORG/ WIRE
REMOTE CONTROL DOOR LOCK RECEIVER (BEHIND CENTER OF DASH)
STEERING WHEEL HORN SLIP RING
UNDERHOOD FUSE BLOCK (LEFT REAR OF ENGINE COMPT)
UNDERHOOD FUSE BLOCK HORN RELAY
VEHICLE INTERFACE UNIT RECEIVER (UNDER- NEATH RIGHT REAR SEAT)
Go to component -> Horn circuit -> BLK WIRE
Wiring diagram blk (59 of 276)
A/T
ACCY
AIR BAG
ANTI-LOCK BRAKES
ANTI-LOCK BRAKES SYSTEM
BLK WIRE
BLK/WHT WIRE
BRAKE PRESSURE WARNING SWITCH (ON REAR OF BRAKE PRESSURE MODULATOR VALVE BODY)
BRAKE/
BRN WIRE
BRN/WHT WIRE
BULB TEST
CHECK GAUGES
CHECK GAUGES LAMP DRIVER
CONVENIENCE CENTER (BEHIND LEFT SIDE OF I/P)
DAYTIME RUNNING LAMPS
DK BLU WIRE
DK GRN WIRE
DK GRN/WHT WIRE
ELECTRONIC PRNDL DISPLAY MODULE
ENG-I MINI FUSE
ENGINE CONTROLS SYSTEM
ENGINE CONTROLS SYSTEM SOUND SYSTEMS ENGINE CONTROLS SYSTEM
ENGINE COOLANT TEMPERATURE SENDER (FRONT OF LEFT CYLINDER HEAD)
FUEL GAUGE
FUEL PUMP, SENDER (IN FUEL TANK)
GAUGES FUSE 4
GEN WAIT TO
GRY WIRE
HEADLIGHTS SYSTEM
HEADLIGHTS SYSTEM (DRL)
HI BEAM
HOT IN RUN OR START
I/P FUSE BLOCK (BEHIND LEFT SIDE OF I/P)
IGNITION SWITCH
ILLUM
INSTRUMENT CLUSTER
LEFT TURN
LOCK OFF W/ DRL ONLY
LOW COOLANT
LOW COOLANT LEVEL SENDER (IN COOLANT RESERVOIR)
LOW ENGINE COOLANT LEVEL INDICATOR MODULE (UNDER CENTER OF I/P)
LT BLU WIRE
LT GRN WIRE
LT GRN/BLK WIRE
M/T PNK WIRE
NCA WIRE
OIL PRESS
OIL PRESSURE SWITCH/SENDER (LEFT REAR TOP OF ENGINE)
PARK BRAKE WARNING SWITCH (LEFT END OF I/P)
PNK WIRE
PPL
PPL/WHT WIRE
RIGHT TURN
RUN WIRE
SAFETY BELT
SERVICE ENGINE SOON
SERVICE THROTTLE SOON UP- SHIFT
SPEED- OMETER
STARTING/CHARGING SYSTEM
SUPPLEMENTAL RESTRAINTS SYSTEM
TACH VOLT- METER
TAN WIRE
TAN/ WHT WIRE
TAN/BLK WIRE
TAN/WHT WIRE
TEMP GAUGE
TRANS FUSE 20
TRANSMISSSION RANGE SELECTOR
TRUNK, TAILGATE, FUEL DOORS SYSTEM
TRUNK/TAIL- GATE/FUEL DOORS SYSTEM
UNDERHOOD FUSE/RELAY CENTER (LEFT REAR OF ENGINE COMPT)
VEHICLE SPEED SENSOR (LEFT REAR OF TRANSMISSION)
VEHICLE SPEED SENSOR BUFFER (BEHIND RIGHT END OF I/P)
W/O DRL ONLY
WARNING SYSTEMS
WATER IN FUEL
WATER-IN FUEL SENSOR (TOP REAR OF ENGINE)
WHT TAN/ WIRE
WHT WIRE
WHT/BLK WIRE
YEL WIRE
YEL/BLK WIRE
Go to component -> Instrument cluster circuit, diesel -> BLK WIRE
Wiring diagram blk (60 of 276)
A/T
ACCY
AIR BAG DAYTIME RUNNING LAMPS
ANTI-LOCK BRAKES
ANTI-LOCK BRAKES SYSTEM
BLK WIRE
BLK/ WHT WIRE
BLK/WHT WIRE
BRAKE PRESSURE WARNING SWITCH (ON REAR OF BRAKE PRESSURE MODULATOR VALVE BODY)
BRAKE/
BRN WIRE
BRN/WHT WIRE
BULB TEST
CHECK GAUGES
CHECK GAUGES LAMP DRIVER
CONVENIENCE CENTER (BEHIND LEFT SIDE OF I/P)
DK BLU WIRE
DK GRN WIRE
DK GRN/WHT WIRE
ELECTRONIC PRNDL DISPLAY MODULE
ENGINE CONTROLS SYSTEM
ENGINE CONTROLS SYSTEM SOUND SYSTEMS ENGINE CONTROLS SYSTEM
ENGINE COOLANT TEMPERATURE SENDER (FRONT OF LEFT CYLINDER HEAD)
FUEL GAUGE
FUEL PUMP OIL PRESSURE SWITCH/SENDER (TOP REAR OF ENGINE)
FUEL PUMP, SENDER (IN FUEL TANK)
GAUGES FUSE 4
GEN
GRY WIRE
HEADLIGHTS SYSTEM
HEADLIGHTS SYSTEM (DRL)
HI BEAM
HOT IN RUN OR START
I/P FUSE BLOCK (BEHIND LEFT SIDE OF I/P)
IGNITION SWITCH
ILLUM
INSTRUMENT CLUSTER
LEFT TURN
LOCK OFF
LT BLU WIRE
LT GRN WIRE
LT GRN/BLK WIRE
M/T PNK WIRE
NCA WIRE
OIL PRESS
PARK BRAKE WARNING SWITCH (LEFT END OF I/P)
PNK WIRE
PPL
PPL/WHT WIRE
RIGHT TURN
RUN WIRE
SAFETY BELT
SERVICE ENGINE SOON
SPEED- OMETER
STARTING/CHARGING SYSTEM
SYSTEM SUPPLEMENTAL RESTRAINTS
TACH VOLT- METER
TAN WIRE
TAN/ WHT WIRE
TAN/BLK WIRE
TAN/WHT WIRE
TEMP GAUGE
TRANS FUSE 20
TRANSMISSION RANGE SELECTOR (LEFT SIDE OF TRANSMISSION)
TRUNK, TAILGATE, FUEL DOORS SYSTEM
TRUNK/TAIL- GATE/FUEL DOORS SYSTEM
UP SHIFT
VEHICLE SPEED SENSOR (LEFT REAR OF TRANSMISSION)
VEHICLE SPEED SENSOR BUFFER (BEHIND RIGHT END OF I/P)
W/ DRL ONLY
W/O DRL ONLY
WARNING SYSTEMS
WHT TAN/ WIRE
WHT WIRE
YEL WIRE
Go to component -> Instrument cluster circuit, gasoline -> BLK WIRE
