Chevrolet Blazer (1995 – 2005) – fuse box diagram

Chevrolet Blazer (1995 – 2005) – fuse box diagram

Year of production: 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005

Passenger Compartment Fuse Box

Chevrolet Blazer - fuse box diagram - passenger compartment
Chevrolet Blazer – fuse box diagram – passenger compartment
No.
A
Protected Component
1 20 ’95-’97: Stoplights, Hazard Warning Lights, Chime Module
10 ’98: Headlamp Switch
2 20 ’95-’97: Dome Light, Glove Box Light, Lighted Visor Mirror, Horn, I/P Courtesy Light, Cigar Lighter, Liftgate Glass Release, Power Mirror, Endgate Lock Switch, Keyless Entry, Cargo Lamp, Driver’s Information Display Center, Interior Lamps Control Module, Inside Rear View Mirror
15 ’98-’05: Cigar Lighter, Data Link Connector (DLC)
3 20 ’95-’97: Electric Shift Transfer Case Module, Parking Lights, License Plate Light, Rear Windshield Washer Pump, Underhood Lamp
10 ’98-’05: Body Control Module (BCM), Cruise Control Module (CCM), Multifunction Switch (Cruise Control Switch), Seat Lumbar Switch – Driver/Front Passenger
4 20 ’95: Auto Transmission, Alternator Field, Variable Throttle Control, A/C Compressor, Cluster, Chime Module, 4WD Indicator Light, Heated O2 Sensor, Daytime Running Lights Module, Rear Window Defog Switch, Keyless Entry
10 ’96-’97: A/C Compressor Relay, Daytime Running Lamps Control Module, Daytime Running Lamps Relay, Four Wheel Drive Indicator Switch, Front Axle Switch, Fuel Level Buffer Module, Inflatable Restraint Diagnostic Energy’ Reserve Module, Instrument Ouster, Interior Lamps Control Module, Rear Window Defogger Switch, Remote Control Door Lock Receiver, Seat Belts Lamp Alarm, Ignition Key Lamp Alarm, Transfer Case Select Switch, Transfer Case Shift Control Module
10 ’98-’05: Body Control Module (BCM), Instrument Panel Cluster (IPC)
5 20 ’95-’97: Linear EGR Valve, Evaporative Emissions Canister Purge Solenoid, Evaporative Emission Canister Vent Solenoid Valve, Heated O2 Sensors, Camshaft Position Sensor, Vehicle Control Module, Powertrain Control Module, Mass Air Flow Sensor
10 ’98: Radio, Heater Controller (except A/C), Heater and A/C Controller (with A/C), Fog Lamp Switch, IP Module Switch, Truck Body Control Module (TBC), Transfer Case Select Switch, Instrument Cluster
10 ’99-’05: Body Control Module (BCM), Outside Rear View Mirror Switch, Door Lock and Side Window Switch – Driver/Front Passenger, Side Window Lockout Switch, Rear Seat Audio Control, IP Ashtray Lamp
6 25 ’95: Heater and A/C Select Switch, Air Temperature Valve Electric Actuator
20 ’96-’97: Air Temperature Valve Electric Actuator, Heater and A/C Controller, Heater Controller
2 ’99-’05: Redundant Steering Wheel Controls
7 25 ’95-’97: Power Auxiliary Outlets, Data Link Connector
5 ’98: Outside Rear View Mirror Switch, Door Lock Switch Assembly, Side Window Switch Assembly
10 ’99-’05: Headlamp Switch
8 30 ’95-’97: Rear Window Defog Switch
10 ’98-’05: Courtesy Lamps – Left/Right Console, Inadvertent Power Relay, Transfer Case Shift Control Module (NP1)
9 15 ’95: Powertrain Control Module (Battery), ABS Battery, Fuel Pump Relay
20 ’96-’97: Powertrain Control Module (Battery), Fuel Pump Relay, Fuel Pump Switch and Engine Oil Pressure Gauge Sensor
20 ’98-’05: Heater and A/C Control Module (with A/C), Heater Controller (except A/C)
10 10 ’95: Powertrain Control Module (Ignition), Injectors, Engine Sensors
20 ’96-’97: Crankshaft Position Sensor, Electronic Ignition Control Module, Fuel Injectors, Powertrain Control Module
20 ’98-’05: Multifunction Switch (Hazard Switch)
11 20 ’95-’97: Radio, Inside Rearview Mirror Map Lights, Rear Window Wiper/Washer, Driver Information Display Control Module, Map/Dome Lamp Relay
10 ’98-’05: Instrument Panel Cluster (IPC), Automatic Transmission Shift Lock Actuator, Automatic Transmission, Powertrain Control Module
12 10 ’96-’97: Cruise Control Module, Cruise Control Switch (Multi-Function Switch), Electronic Brake Control Module (ABS), TCC/Brake And Cruise Control Release Switch
10 ’98: IP Ashtray Lamp, Truck Body Control Module (TBC), Outside Rear View Mirror Switch, Door Lock Switch Assembly, Side Window Switch Assembly
10 ’99-’05: Radio, Heater and A/C Control Module, Fog Lamp Switch, Rear Wiper/Washer and Endgate/Liftgate Window Release Switch, Driver Information Center (DIC), Automatic Transmission Shift Lever Position Indicator, Body Control Module (BCM), Transfer Case Select Switch, Instrument Panel Cluster (IPC), Headlamp Leveling Switch
13 15 ’95: Clock, Radio Battery, CD Player
10 ’96-’97: Radio
20 ’98-’05: Accessory Power Outlet – Left/Right, Accessory Power Outlet – Floor Console, Accessory Power Outlet – Rear
14 5 ’95: Cluster Illumination, Ash Tray Lamp, Radio Illumination, Heater Lamp, 4WD Illumination, Chime Module, Fog Lamp Sw. Illumination, Daytime Running Lights
10 ’96-’97: A/C Compressor Relay
15 ’98-’05: Door Lock Relay, Door Unlock Relay, Door Unlock Relay – Driver (Power Door Locks)
15 10 ’95: Daytime Running Lights Relay
20 ’96-’97: Fog Lamp Relay, Daytime Running Lights Relay
10 ’98-’05: Powertrain Control Module (PCM), Transfer Case Shift Control Module, Transfer Case Shift Control Switch (NP1, NP8), Front Axle Vacuum Solenoid (NP1, NP8), Front Axle Indicator Switch (NP1, NP8)
16 15 ’95-’97: Turn Signal Lights, Back-Up Lights, Backup Lamp Switch (Manual Transmission), Transmission Range Switch (Park/Neutral Position and Backup Lamp Switch)
15 ’98-’05: Inflatable Restraint Sensing and Diagnostic Module (SDM)
17 25 Windshield Wiper Motor, Multifunction Switch (Wiper Switch)
18 15 ’95: Speedometer, ABS System, Cruise Control
2 ’99-’05: Redundant Steering Wheel Controls
19 20 ’95-’97: Transfer Case Control Module (Four-Wheel Drive)
15 ’98-’05: Radio, Instrument Panel Cluster (IPC), Heater and A/C Control Module, Vehicle Interface Unit (VIU)
20 10 ’95: Diagnostic Energy Reserve Module (DERM)
10 ’96-’97: Clutch Pedal Position and Cruise Control Shutoff Switch, Inflatable Restraint Diagnostic Energy Reserve Module, Transfer Case Shift Control Module, Transmission Range Switch (Park/Neutral Position And Backup Lamp Switch)
25 ’98-’05: Audio Amplifier
21 20 ’95: Fog Lamps Relay
10 ’98-’05: Air Temperature Actuator, Heater and A/C Control Module, Inside Rear View Mirror (Automatic Day – Night Mirror), Air Temperature Sensor Assembly – Inside, Vacuum Control Assembly
22 10 ’95-’97: Air Bag Diagnostic Energy Reserve Module (DERM), Arming Sensor
10 ’98-’05: Stop Lamp Switch, ABS – Electronic Brake Control Module (EBCM)
23 10 ’95-’97: Automatic Transmission Position Indicator Lamp, Driver’s Information Display Center, Endgate Window Release Switch, Fog Lamp Switch, Four Wheel Drive Indicator Switch, Heater and A/C Controller Heater Controller, Instrument Cluster, Liftgate Window Release Switch, Radio, Rear Window Defogger Switch, Rear Window Wiper and Washer Switch, Seat Belts Lamp Alarm, Ignition Key Lamp Alarm
15 ’98-’05: Rear Wiper/Washer Switch, Endgate/Liftgate Window Release Switch
24 10 ’95-’97: Instrument Cluster, Automatic Transmission, Park Pawl Actuator (Brake Transmission Shift Interlock Solenoid)
10 ’98-’05: Radio, Driver Information Center (DIC), Rear Seat Audio (RSA) Module, Vehicle Interface Unit (VIU), Outside Rear View Mirror Switch
Circuit Breaker
A 20 ’95-’97: Power Door Locks
B 30 ’95-’97: Power Windows, Sunroof

 

Engine Compartment Fuse Box (’98-’05)

Chevrolet Blazer - fuse box diagram - engine compartment
Chevrolet Blazer – fuse box diagram – engine compartment
No.
A
Protected Component
1 50 except Envoy: Fuses (Passenger Compartment): “2”, “7”, “8”, “13”, “14”, “19”
60 Envoy: Fuses (Passenger Compartment): “2”, “7”, “8”, “13”, “14”, “19”
2 60 ABS – Electronic Brake Control Module (EBCM)
3  –
4  –
5 50 Ignition Switch
6 50 Retained Accessory Power (RAP) Relay, “POWER SEATS” Circuit Breaker
7 40 Starter Relay, Ignition and Start Switch
8 30 Trailer Wiring Provision (Power Aux)
9 10 Trailer Wiring Provision (LP – Stop, T/Sig – LH)
10 10 Trailer Wiring Provision (LP – Stop, T/Sig – RH)
11 10 Trailer wiring Provision (LP-B/U)
12 15 Backup Lamp – Right/Left, Inside Rear View Mirror (Automatic Day – Night Mirror)
13 10 Park/Turn Signal Lamp – RH, Marker Lamp, Repeater Lamps
14 10 Park/Turn Signal Lamp – LH, Marker Lamp, Repeater Lamp
15 10 Park/Turn Signal Lamp – LR, Turn Signal Lamp – LR
16 10 Park/Turn Signal Lamp – RR, Turn Signal Lamp – RR
17 10 Park/Turn Signal Lamps – RR (Domestic), Tail/Stop Lamp – RH, License Plate Light
18 10 Park/Turn Signal Lamp – LH/RH (Domestic), Marker Lamp, Headlamp Washer Pump Relay
19 10 License Lamps, and Trailer Wiring Provisions (LP Park)
20 10 ’98: Headlamp Low Beam (LH), Daytime Running Lamp (DRL) Relay
15 ’99-’05: Left Headlamp, Daytime Running Lamps (DRL) Relay
20 Envoy (’99-’01): Left Low Beam (HID)
21 10 ’98: Right Headlamp
15 ’99-’05: Right Headlamp
20 Envoy (’99-’01): Right High Beam (HID)
22 10 Evaporative Emission (EVAP) Canister Purge Solenoid, Evaporative Emission (EVAP) Canister Vent Solenoid, Mass Air Flow (MAF) Sensor, Camshaft Position (CMP) Sensor
23 20 Fuel Pump Relay, Powertrain Control Module (PCM), Fuel Pump and Engine Oil Pressure Gauge Sensor
24 15 Envoy (’98): Left High Beam (HID)
10 Envoy (’99-’01): Left High Beam (HID)
25 10 ’99-’05: Headlamp Washer Fluid Pump Relay
15 Envoy (’98): Right High Beam (HID)
10 Envoy (’99-’01): Right High Beam (HID)
26 15 Horn
27 15 Ignition Control Module (ICM), Fuel Injectors, Powertrain Control Module (PCM), Ignition Coil, Crankshaft Position Sensor
28 10 ’99-’05: A/C Compressor Relay
15 Envoy (’98): Daytime Running Lamps
29 10 Stop Lamp Switch, Transfer Case Shift Control Module, Automatic Transmission Shift Lock Actuator
30 25 Backup Lamp Switch, Park Neutral Position (PNP)
31 10 ’98: A/C Compressor Clutch Relay
32 10 A/C Compressor Relay, Secondary Air Injection (AIR) Relay (California Emissions), Rear Defogger Relay, Headlamp Leveling Switch, Headlamp Leveling Actuator Motor (LH/RH), Automatic Level Control (ALC) Sensor and Compressor
33 15 Fog Lamp Relay, Daytime Running Lamps (DRL) Relay, Headlamp Ground Relay
34 20 Heated Oxygen Sensor (HO2S) Bank 1, Sensor 1, Heated Oxygen Sensor (HO2S) Bank 1, Sensor 3, Heated Oxygen Sensor (HO2S) Bank 2, Sensor 1
35 10 Park/Turn Signal Lamps – LR (Domestic) and Tail/Stop Lamp – LH, License Lamp
36 20 Ignition Switch
37 20 Seat Heater Module (LH/RH), Lumbar Switch (RH, LH)
38 20 Park Lamp Relay, Headlamp Grounding Relay, Headlamp Switch
39 20 ’98: Transfer Case Control Module
20 Envoy: High Beam Relay
40 30 Rear Window Defogger Grid
41 30 Blower Motor Relay (without Electronic Climate Control), Blower Motor Control Module (Electronic Climate Control)
42 10 Trailer Wiring Provision (LP – High MT Stop)
43 10 ’99-’05: Body Control Module (BCM), Remote Control Door Lock Receiver (RCDLR), Multifunction Switch (Flash to Pass)
44 10 Transfer Case Shift Control Module, Clutch Pedal Position (CPP) Switch (M/T Only), Park/Neutral Position (PNP), Backup Lamp Switch, Manual Transmission Clutch Start Switch
45  –
46 20 HID Headlamps
47 20 Multifunction Switch (Hazard)
48 10 Center High Mounted Stop Lamp (CHMSL), Center High Mounted Stop Lamp (CHMSL) Resistor, Cruise Control Module (CCM), Tail/Stop Lamp – LH/RH, Dome Lamp
49 10 Heated Mirrors
50 20 Stop Lamp Switch, High Mounted Stop Lamp Relay
51 10 ’98: Truck Body Control Module (TBC), RFA Module Assembly (Remote Keyless Entry)
15 ’99-’05: Rear Window Wiper Motor
61 15 Headlamp Washer
62 3 Outside Rear View Mirror Switch, Door Lock and Side Window Switch – Left/Right, Lift Glass Relay, Liftgate or Endgate Lock Cylinder Switch
63 25 Load Leveling Pump, Load Leveling Timer Relay
64 20 Transfer Case Shift Control Module, Transfer Case Encoder Motor (NP1)
Relay
52 Daytime Running Lamps (DRL)
53 Fuel Pump
54 Horn
55 Air Conditioner
56 Fog Lamp
57 Headlamp (Low Beam Headlamps)
58 Starter
59 Rear Window Defogger
65 ’98: Headlamps
Liftgate/Endgate Window Release Actuator
66 ’98: Center High Mounted Stop Lamp (CHMSL)

Relay Box

Chevrolet Blazer - fuse box diagram - relay box
Chevrolet Blazer – fuse box diagram – relay box
No.
Relay
R1 Park Lamp
R2 Courtesy Lamp
R3 Retained Accessory Power (RAP)
R6 Inadvertent Power
R7 Door Lock
R8 except Envoy: Headlamp Ground
Envoy: High Beam
R9 Driver Door Unlock
R10 Door Unlock
Circuit Breaker
R4 Power Seats
R5 Power Windows

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.