Fuses and relays Chevrolet Blazer (1996-2005)

Fuse Layout Chevrolet Blazer 1996-2005

Fuses and relays Chevrolet Blazer (1996-2005)

Fuse box location

Instrument Panel

The fuse box is located on the driver’s side of the instrument panel, behind the cover.Fuses and relays Chevrolet Blazer (1996-2005)

Engine Compartment

Fuses and relays Chevrolet Blazer (1996-2005)

Fuse box diagrams

1996

Instrument Panel

Fuses and relays Chevrolet Blazer (1996-2005)

Assignment of the fuses in the instrument panel (1996)

Circuit
A Power Door Locks, Power Seat, Power Seat Lumbar, Remote Keyless Entry
B Power Windows
1 Stoplamps, Hazard Lamps, Chime, Center High-Mounted Stoplump Relay, Center High-Mounted Stoplamp
2 Dome Lamps, Cargo Lamps, Visor Vanity Mirror, Cigarette Lighter, Inside Rearview Mirror Lamp, Overhead Console l-amps, Glove Box Lamp, Horns, Horn Relay, IP Courtesy Lamps, Power Outside Rearv iew Mirror, Liftglass Release Motor, Illuminated Entry Module
3 Parking Lamps, License Plate Lamps, Electric Shift Transfer Case Module, Underhood Lamp, Rear Wiper, Ashtray Lamp, Door Switch Lamp
4 Alternator Field, A/C Compressor Relay, Cluster Chime Module, DRL Relay Coil, Four-Wheel-Drive Indicator Lamp, DRL Module, Rear Defogger, Transfer Case Control Module Ignition, SIR Redundant Ignition, RKE Ignition
5 Oxygen Sensor Heater, Exhaust Gas Recirculation, Cam Sensor, CANN, Purge, MAS
6 Blower Motor, Temperature Door Motor, HI Blower Relay Coil
7 Power Auxiliary Outlets, Assembly Line Diagnostic Link
8 Rear Window Defogger
9 PCM/VCM Battery, ABS Battery
10 PCM/VCM Ignition, Injectors, Crank Sensor, Coil Driver Module
11 Radio, Inside Rearview Mirror Map Lamp, Overhead Console Reading Lamps, Rear Wiper, Rear Washer, Overhead Console Display
12 DRAC, Anti-Lock Braking System, VCM IGN-3
13 Clock, Radio, Battery, CD Player A/C
14 Compressor Battery Feed
15 Daytime Running Lamps, Fog Lamps, Fog Lamp Relay
16 Turn Signals and Back-Up Lamps, Brake-Transmission Shift Interlock Solenoid
17 Windshield Washer, Windshield Wiper Motor
18
19 Electric Shift Transfer Case
20 Crank Signal, Air Bag System
21 Cluster Illumination, Radio Illumination, Heater Lamp, Four-Wheel-Drive Illumination, Chime Module, Fog Lamp Illumination, Rear Wiper Switch, Rear Defog Switch Illumination, Liftglass Release Switch Illumination, Overhead Console Illumination
22 Air Bag System
23
24 PRNDL Power, 4L60E Transmission

1997

Instrument Panel

Fuses and relays Chevrolet Blazer (1996-2005)

Assignment of the fuses in the instrument panel (1997)

Circuit
A Power Door Locks, Power Seal,
Power Scat Lumbar, Remote Keyless Entry
B Power Window”s, Sunroot Module/Motor
1 Stoplamps, Hazard Lamps, Chime, Center High-Mounted Stoplamp Relay, Center High-Mounted Stoplamp
2 Dome Lamps, Cargo Lamps, Visor Vanity Mirror, Cigarette Lighter, Inside Rearview Mirror Lamp, Overhead Console Lamps, Glove Box Lamp, Horns, Horn Relay, IP Courtesy Lamps, Power Outside Rearview Mirror, Liftglass Release Motor, Illuminated Entry Module
3 Parking Lamps, License Plate Lamps, Electric Shift Transfer Case Module, Underhood Lamp, Rear Wiper, Fog Lamp Relay, Door Sw itch Lamp, Ashtray Lamp, Headlamp Switch
4 A/C Compressor Relay, Cluster Chime Module, DRL Relay Coil, Four-Wheel-Drive Indicator Lamp, DRL Module, Rear Defog Timer, Transfer Case Control Module Ignition, SIR Redundant Ignition \ RKE Ignition, fuel Sender
5 Oxygen Sensor Heater, Exhaust Gas Recirculation, Cam Sensor, CANN, Purge, Canister Vent Solenoid, Mass Airflow Sensor, Cam Shaft Sensor
6 Blower Motor, Temperature Door Motor, HI Blower Relay Coil
7 Power Auxiliary Outlets, Assembly Line Diagnostic Link
8 Rear Window Defogger
9 PCM/VCM Battery, Fuel Pump
10 PCM/VCM Ignition, Injectors, Crank Sensor, Coil Driver Module
11 Radio, inside Rearview Mirror Map Lamp, Overhead Console Reading Lamps, Rear Wiper, Rear Washer, Overhead Console Display
12 Anti-Lock Braking System, VCM 1GN-3
13 Clock, Radio Battery, CD Player
14 A/C Compressor Battery Feed
15 Daytime Running Lamps, Fog Lamps, Fog Lamp Relay
16 Turn Signals and Back-Up Lamps, Brake-Transmission Shift Interlock Solenoid
17 Windshield Washer, Windshield Wiper Motor
18 Not Used
19 Electric Shift Transfer Case
20 Crank Relay, Air Bag Module
21 Not Used
22 Air Bag Module
23 Cluster Illumination, Radio Illumination, Heater Lamp, 4WD Illumination, Chime Module, Fog Lamp Illumination, Rear Wiper Switch Illumination, Rear Defogger Switch Illumination, Liftglass Release Switch Illumination, Overhead Console Illumination
24 PRNDL Power, 4L60E Automatic Transmission

1998

Instrument Panel

Fuses and relays Chevrolet Blazer (1996-2005)

Assignment of the fuses in the instrument panel (1998)

Circuit
A Not Used
B Not Used
1 Headlamp Switch, Body Control Module, Headlamp Relay
2 Cigarette Lighter, Data Link Connector
3 Cruise Control Module and Switch, Body Control Module, Heated Seats
4 Gages, Body Control Module, Instrument Panel Cluster
5 Interior Lights
6 Not Used
7 Power Outside Mirror, Power Lock Relay
8 Courtesy Lamps, Battery Run-Down Protection
9 IIVAC Control Head (Manual)
10 Turn Signal
11 Cluster, Engine Control Module
12 Parking Lamps, Power Window Switch, Body Control Module, Ashtray Lamp
13 Auxiliary Power
14 Power Locks Motor
15 4WD Switch, Engine Controls (VCM, PCM, Transmission)
16 Supplemental Inflatable Restraint, SDM Module
17 Front Wiper
18 Not Used
19 Radio Battery
20 Not Used
21 HVAC (Manual), HVAC I (Automatic), HVAC Sensors (Automatic)
22 Anti-Lock Brakes
23 Rear Wiper
24 Radio, Ignition
Engine Compartment

Fuses and relays Chevrolet Blazer (1996-2005)

Assignment of the fuses and relay in the engine compartment (1998)

Name Usage
TRL TRN Trailer Left Turn
TRR TRN Trailer Right Turn
TRL B/U Trailer Back-Up Lamps
VEH B/U Vehicle Back-Up Lamps
RT TURN Right Turn Signal Front
LT TURN Left Turn Signal Front
LT TRN Left Turn Signal Rear
RTTRN Right Turn Signal Rear
RR PRK Right Rear Parking Lamps
TRL PRK Trailer Parking Lamps
LT HDLP Left Headlamp
RT HDLP Right Headlamp
FR PRK Front Parking Lamps
INT BAT I/P Fuse Block Feed
ENG 1 Engine Sensors/Solcnoids, MAP. CAM, PURGE, VENT
ECM B Engine Control Module. Fuel Pump, Module, Oil Pressure
ABS Anti-Lock Brake System
ECM 1 Engine Control Module Injectors
HORN Horn
BTSI Brake-Transmission Shift Interlock
B/U LP Back-Up Lamps
A/C Air Conditioning
RAP Retained Accessory Power
O2 Oxygen Sensor
IGN B Column Feed, IGN 2. 3, 4
DRL Daytime Running Lamps
FOG LP Fog Lamps
IGN A Starting and Charging IGN I
STUD #2 Accessory Feeds. Electric Brake
PARK LP Parking Lamps
LR PRK left Rear Parking Lamps
IGN C Starter Solenoid, Fuel Pump. PRNDL
HTD SEAT Heated Seat
ATC Electronic Transfer Case
RR DFOG Rear Defogger
HVAC HVAC System
TR CHMSL Trailer Center High-Mount Stop Lamp
RR WAV Rear Window Wiper
CRANK Clutch Switch. NSBU Switch
HAZLP Hazard Lamps
VECH MSL Vehicle Center High-Mount
HTD MIR Heated Mirror
STOP LP Stoplamps
TBC Truck Body Computer

1999, 2000, 2001, 2002

Instrument Panel

Fuses and relays Chevrolet Blazer (1996-2005)

Assignment of the fuses in the instrument panel (1999-2002)

Circuit
A Not Used
B Not Used
1 Not Used
2 Cigarette Lighter, Data Link Connector
3 Cruise Control Module and Switch, Body Control Module, Heated Seats
4 Gages, Body Control Module, Instalment Panel Cluster
5 Parking Lamps, Power Window Switch, Body Control Module, Ashtray Lamp
6 Steering Wheel Radio Controls
7 Headlamps Switch, Body control Module, Headlamp Relay
8 Courtesy Lamps, Battery Run-Down Protection
9 HVAC Control Head (Manual)
10 Turn Signal
11 Cluster, Engine Control Module
12 Interior lights
13 Auxiliary Power
14 Power Locks Motor
15 4WD Switch, Engine Controls (VCM, PCM, Transmission)
16 Supplemental Inflatable Restraint
17 Front Wiper
18 Steering Wheel Radio Controls
19 Radio, Battery
20 Amplifier
21 HVAC (Manual), HVAC I (Automatic), HVAC Sensors (Automatic)
22 Anti-Lock Brakes
23 Rear Wiper
24 Radio, Ignition
Engine Compartment

Fuses and relays Chevrolet Blazer (1996-2005)

Assignment of the fuses and relay in the engine compartment (1999-2002)

Name Circuit
TRL TRN Trailer Left Turn
TRR TRN Trailer Right Turn
TRL B/U Trailer BackUp Lamps
VEH B/U Vehicle BackUp Lamps
RT TURN Right Turn Signal Front
LT TURN Left Turn Signal Front
HDLP W/W Not Used
LT TRN Left Turn Signal Rear
RT TRN Right Turn Signal Rear
RR PRK Right Rear Parking Lamps
TRL PRK Trailer Park Lamps
LT HDLP Left Headlamp
RT HDLP Right Headlamp
FR PRK Front Parking Lamps
INT BAT I/P Fuse Block Feed
ENG I Engine Sensors/Solenoids, MAF, CAM, PURGE, VENT
ECM B Engine Control Module, Fuel Pump Module, Oil Pressure
ABS Anti-Lock Brake System
ECM I Engine Control Module Injectors
A/C Air Conditioning
W/W PMP Not Used
HORN Horn
BTSI Brake-Transmission Shift Interlock
B/U LP BackUp Lamps
IGN B Column Feed, IGN 2, 3, 4
RAP Retained Accessory Power
LD LEV Not Used
OXYSEN Oxygen Sensor
IGN E Engine
MIR/LKS Mirrors, Door Locks
FOG LP Fog Lamps
IGN A Starting and Charging IGN 1
STUD #2 Accessory Feeds, Electric Brake
PAR KLP Parking Lamps
LR PRK Left Rear Parking Lamps
IGN C Starter Solenoid, Fuel Pump, PRNDL
HTD SEAT Heated Seat
HVAC HVAC System
TRCHMSL Trailer Center High Mount Stop Light
RR DFOG Rear Defogger
TBC Truck Body Computer
CRANK Clutch Switch, NS BU Switch
HAZLP Hazard Lamps
VECHMSL Vehicle Center High-Mounted Stop Lamp
HTDMIR Heated Mirror
ATC Transfer Case (Four-Wheel Drive)
STOPLP Stop Lamps
RR W/W Rear Window Wiper

2003, 2004, 2005

Instrument Panel

Fuses and relays Chevrolet Blazer (1996-2005)

Assignment of the fuses in the instrument panel (2003-2005)

Circuit
A Not Used
B Not Used
1 Not Used
2 Cigarette Lighter, Data Link Connector
3 Cruise Control Module and Switch, Body Control Module, Heated Seats
4 Gages, Body Control Module, Instrument Panel Cluster
5 Parking Lamps, Power Window Switch, Body Control Module, Ashtray Lamp
6 Steering Wheel Radio Controls
7 Headlamps Switch, Body Control Module, Headlamp Relay
8 Courtesy Lamps, Battery Run-Down Protection
9 Heating, Ventilation, Air Cooling Control Head (Manual)
10 Turn Signal
11 Cluster, Engine Control Module
12 Interior Lights
13 Auxiliary Power
14 Power Locks Motor
15 4WD Switch, Engine Controls (VCM, PCM, Transmission)
16 Supplemental ln-atable Restraint
17 Front Wiper
18 Steering Wheel Radio Controls
19 Radio, Battery
20 Amplifer
21 Heating, Ventilation, Air Cooling (Manual), Heating,Ventilation, Air Cooling (Automatic), Heating, Ventilation, Air Cooling Sensors (Automatic)
22 Anti-Lock Brakes
23 Rear Wiper
24 Radio, Ignition
Engine Compartment

Fuses and relays Chevrolet Blazer (1996-2005)

Assignment of the fuses and relay in the engine compartment (2003-2005)

Name Circuit
TRL TRN Trailer Left Turn
TRR TRN Trailer Right Turn
TRL B/U Trailer Back Up Lamps
VEH B/U Vehicle Back Up Lamps
HDLP PWR Headlamp Power
RT TURN Right Turn Signal Front
LT TURN Left Turn Signal Front
HDLP W/W Not Used
LTTRN Left Turn Signal Rear
RT TRN Right Turn Signal Rear
RR PRK Right Rear Parking Lamps
TRLPRK Trailer Park Lamps
LTHDLP Left Headlamp
RTHDLP Right Headlamp
FRPRK Front Parking Lamps
INT BAT Instrument Panel Fuse Block Feed
ENG 1 Engine Sensors/Solenoids, MAF, CAM, PURGE, VENT
ECM B Engine Control Module, Fuel Pump Module, Oil Pressure
ABS Anti-Lock Brake System
ECM 1 Engine Control Module Injectors
F/PUMP Fuel Pump
DRL Daytime Running Lamps
A/C Air Conditioning
HORN Horn
W/W PMP Not Used
HORN Horn
BTSI Automatic Transmission Shift Lock Control System
B/U LP Back Up Lamps
IGN B Column Feed, Ignition 2, 3, 4
STARTER Starter
RAP Retained Accessory Power
LD LEV Not Used
OXYGEN Oxygen Sensor
IGN E Engine
MIR/LKS Mirrors, Door Locks
FOG LP Fog Lamps
IGN A Starting and Charging Ignition 1
STUD #2 Accessory Feeds, Electric Brake
PARKLP Parking Lamps
LR PRK Left Rear Parking Lamps
LIFTGLASS Liftglass
IGN C Starter Solenoid, Fuel Pump, PRNDL
HTDSEAT Pleated Seat
HVAC Heating, Ventilation, Air Cooling System
TRCHMSL Trailer Center High Mount Stop Light
RRDFOG Rear Defogger
TBC Truck Body Computer
CRANK Clutch Switch, NSBU Switch
CHMSL Center High Mounted Stoplamp
HAZLP Hazard Lamps
VECHMSL Vehicle Center High-Mounted Stop Lamp
RR DEFOG Rear Defogger
HTDMIR Heated Mirror
ATC Transfer Case (Four-Wheel Drive)
STOPLP Stop Lamps
RR W/W Rear Window Wiper

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