The all-new Blazer was introduced in 1994 as a 1995 model. The SUV won the Motor Trend 1995 Truck of the Year award. In this article, we will take a detailed look at the fuse box diagrams of the Chevrolet Blazer (S-10)
1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 , as well as the GMC S-15 Jimmy and Envoy (1998-2000).
Here you will find the locations and photos of the mounting blocks. We will separately note the fuses responsible for the cigarette lighter and fuel pump.
In the engine compartment
The mounting block is located on the driver’s side of the engine compartment behind the protective cover.
| No. | Current, A | Description |
| 1 | 50 | except Envoy: Fuses in the passenger compartment: “2”, “7”, “8”, “13”, “14”, “19” |
| 60 | Envoy : Fuses in the passenger compartment: “2”, “7”, “8”, “13”, “14”, “19”. | |
| 2 | 60 | ABS System – Electronic Brake Control Module (EBCM) |
| 3 | – | – |
| 4 | – | – |
| 5 | 50 | Ignition switch |
| 6 | 50 | Retained Auxiliary Power (RAP) Relay, POWER SEATS Circuit Breaker |
| 7 | 40 | Starter relay, ignition and start switch |
| 8 | 30 | Trailer Wiring (Auxiliary Power Supply) |
| 9 | 10 | Trailer Wiring (LP – Stop, T / Sig – LH) |
| 10 | 10 | Trailer Wiring (LP – Stop, T / Sig – RH) |
| 11 | 10 | Trailer Wiring (LP-B/U) |
| 12 | 15 | Reversing light – right / left, interior rear view mirror |
| 13 | 10 | Right parking signal/turn signal lamp, side light |
| 14 | 10 | Left parking signal/turn signal lamp, side light |
| 15 | 10 | Parking Signal/Turn Signal Lamp – LR |
| 16 | 10 | Turn signal/parking light – rear right |
| 17 | 10 | Parking lights/direction indicators – rear right, rear brake light – right, number plate light |
| 18 | 10 | Parking/Turn Signal Lamp – Left/Right, Side Light, Headlamp Washer Pump Relay |
| 19 | 10 | Trailer Lights and Wiring (LP Park) |
| 20 | 10 | ’98: Low beam headlight relay (left), daytime running light (DRL) relay. |
| 15 | ’99 -’05: Left headlight, daytime running lights (DRL) relay | |
| 20 | Envoy (’99 -’01): Left Low Beam (HID) | |
| 21 | 10 | ’98: Right headlight |
| 15 | ’99 – ’05: Right headlight | |
| 20 | Envoy (’99 -’01): Right High Beam (HID) | |
| 22 | 10 | Evaporative Emission (EVAP) System, EVAP Canister Purge and Vent Solenoid, MAF Sensor, Camshaft Position (CMP) Sensor |
| 23 | 20 | Fuel Pump Relay , Powertrain Control Module (PCM), Fuel Pump and Engine Oil Sensor |
| 24 | 15 | Envoy (’98): Left High Beam (HID) |
| 10 | Envoy (’99 -’01): Left High Beam (HID) | |
| 25 | 10 | ’99 -’05: Headlamp Washer Pump Relay |
| 15 | Envoy (’98): Right High Beam (HID) | |
| 10 | Envoy (’99 -’01): Right High Beam (HID) | |
| 26 | 15 | Beep |
| 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 Lights | |
| 29 | 10 | Brake Light Switch, Transfer Case Shift Control Module, Automatic Transmission Shift Lock Mechanism |
| 30 | 25 | Reversing light switch, Parking Neutral Position (PNP) |
| 31 | 10 | ’98: A/C Compressor Clutch Relay |
| 32 | 10 | A/C compressor relay, rear defroster relay, headlight leveling switch, headlight leveling motor (left/right), automatic level control (ALC) sensor and compressor |
| 33 | 15 | Fog light relay, daytime running light (DRL) relay |
| 34 | 20 | HO2S Bank 1 Sensor 1 HO2S Bank 1 Sensor 3 HO2S Bank 2 Sensor 1 |
| 35 | 10 | Parking/Turn Signal Lights – Rear Left and Tail/Brake Light – Front Left, License Plate Light |
| 36 | 20 | Ignition switch |
| 37 | 20 | Seat heating module (left / right) |
| 38 | 20 | Parking Light Relay, Headlight Ground Relay, Headlight Switch |
| 39 | 20 | ’98: Transfer Case Control Unit |
| 20 | Envoy: High Beam Relay | |
| 40 | 30 | Rear window heating |
| 41 | 30 | Blower Motor Relay (without Climate Control), Blower Motor Control Module (if Climate Control is installed) |
| 42 | 10 | Trailer Wiring |
| 43 | 10 | ’99 -’05: Body Control Module (BCM), Remote Control Door Lock (RCDLR), Multi-Function Switch |
| 44 | 10 | Transfer Case Shift Control Module, Clutch Pedal Position (CPP) Switch (MT Only), Park/Neutral Position (PNP), Reverse Light Switch, MT Clutch Switch |
| 45 | – | – |
| 46 | 20 | HID headlights |
| 47 | 20 | Multifunctional switch |
| 48 | 10 | Center High Mounted Brake Light (CHMSL), Cruise Control Module (CCM), Tail/Stop Light – Left/Right, Interior Light |
| 49 | 10 | Heated mirrors |
| 50 | 20 | high brake light relay |
| 51 | 10 | ’98: Body Control Module (TBC), RFA Module Assembly (Remote Keyless Entry) |
| 15 | ’99 -’05: Rear Window Wiper Motor | |
| 61 | 15 | Headlight washer |
| 62 | 3 | Outside rear view mirror switch, door lock and side window switch – left / right, window relay, liftgate and tailgate lock cylinder |
| 63 | 25 | Air pump |
| 64 | 20 | Transfer Case Shift Control Module, Transfer Case Encoder Motor (NP1) |
| Relay | ||
| 52 | Daytime running lights (DRL) | |
| 53 | Gasoline pump | |
| 54 | Beep | |
| 55 | Air conditioner | |
| 56 | Fog lights | |
| 57 | Headlights (low beam) | |
| 58 | Starter | |
| 59 | Rear window heating | |
| 65 | ’98: Headlights | |
| Window lifters | ||
| 66 | ’98: Center Stop Light (CHMSL) | |
In the salon
The unit is located at the end of the dashboard on the driver’s side. To access it, you need to remove the protective cover.
| No. | A | Transcript |
| 1 | 20 | ’95 -’97: Brake lights, hazard warning lights, horn |
| 10 | ’98: Headlight switch. | |
| 2 | 20 | ’95 -’97: Dome Light, Glove Box and Mirror Visor Light, Cigarette Lighter , Liftgate, Lock Switch, Keyless Entry, Cargo Lamp, Driver Display, Interior Lighting Control Module, Interior Rearview Mirror |
| 15 | ’98 -’05: Cigarette Lighter, Data Link Connector (DLC) | |
| 3 | 20 | ’95 -’97: Electric transfer case module, parking lights, license plate light, rear windshield washer pump, hood light. |
| 10 | ’98 -’05: Body Control Module (BCM), Cruise Control Module (CCM), Multi-Function Switch (Cruise Control Switch), Seat Switch – Driver/Front Passenger | |
| 4 | 20 | ’95: Automatic Transmission, Alternator, Variable Throttle Control, A/C Compressor, Horn Module, 4WD Indicator, O2 Sensor, Daytime Running Light Module, Rear Heated Window, Keyless Entry |
| 10 | ’96 -’97: A/C Compressor Relay, Daytime Running Light Control Relay, Front Axle Switch, Fuel Level Module, Air Bag Diagnostic Energy Store Module, Instrument Lock, Interior Headlamp Control Module, Rear Window Defogger Switch, Remote Door Lock Sensor, Seat Belt Lamp Warning Light, Ignition Lamp Warning Light, Transfer Case Selector Switch | |
| 10 | ’98 -’05: Body Control Module (BCM), Instrument Panel Cluster (IPC) | |
| 5 | 20 | ’95-’97: EGR Linear Valve, Evaporative Canister Purge Solenoid, Oxygen Sensors, Camshaft Position Sensor, Transmission Control Module, Mass Air Flow Sensor |
| 10 | ’98: Radio, Heater/Air Conditioner Controller (if equipped), Fog Light Switch, IP Module Switch, Truck Body Control (TBC) Module, Transfer Case Select Switch, Instrument Cluster | |
| 10 | ’99-’05: Body Control Module (BCM), Outside Rearview Mirror Switch, Door and Side Window Lock Switch – Driver/Front Passenger, Side Window Lock Switch, Rear Seat Audio Control, Ashtray Light | |
| 6 | 25 | ’95: Heater and air conditioner selector switch, electric air temperature valve actuator |
| 20 | ’96 -’97: Electric actuator for air temperature valve, heater and air conditioner controller | |
| 2 | ’99 -’05: Backup steering wheel controls | |
| 7 | 25 | ’95 -’97: Auxiliary Power Outlets |
| 5 | ’98: Outside Rear View Mirror Switch, Door Lock Switch Assy, Side Window Switch Assy | |
| 10 | ’99 -’05: Headlight switch. | |
| 8 | 30 | ’95 -’97: Rear window defroster switch. |
| 10 | ’98 -’05: Lights – Instrument Cluster, Transfer Case Shift Control Module (NP1) | |
| 9 | 15 | ’95: Transmission Control Module (Battery), ABS Battery, Fuel Pump Relay. |
| 20 | ’96 -’97: Transmission Control Module (Battery), Fuel Pump Relay, Fuel Pump Switch, and Engine Oil Level Sensor. | |
| 20 | ’98 -’05: Heater and Air Conditioner Control Module (with A/C), Heater Controller (except A/C) | |
| 10 | 10 | ’95: Transmission Control Module (Ignition), Injectors, Engine Sensors. |
| 20 | ’96 -’97: Crankshaft position sensor, electronic ignition control module, fuel injectors, transmission control module. | |
| 20 | ’98 -’05: Multi-function switch (emergency switch) | |
| 11 | 20 | ’95 -’97: Radio, Rearview Mirror Light, Rear Window Wiper/Washer, Driver Information Display Control Module |
| 10 | ’98 -’05: Instrument Panel Cluster (IPC), Shift Lock Actuator, Automatic Transmission, Transmission Control Module | |
| 12 | 10 | ’96 -’97: Cruise control module, cruise control switch (multi-function), electronic brake control unit (ABS), TCC/brake and cruise control switch. |
| 10 | ’98: Ashtray Lamp, Truck Body Control Module (TBC), Outside Rearview Mirror Switch, Door Lock Switch Assembly, Side Window Switch Assembly | |
| 10 | ’99-’05: Radio, Heater/Air Conditioner Control Unit, Fog Lamp Switch, Rear Wiper/Washer Switch and Window/Liftgate Switch, Driver Information Center (DIC), Automatic Transmission Shift Position Indicator, Body Control Module (BCM), Transfer Case Selector Switch, Instrument Cluster (IPC), Headlamp Leveling Switch | |
| 13 | 15 | ’95: Clock, Radio, CD Player |
| 10 | ’96 -’97: Radio | |
| 20 | ’98 -’05: Additional socket – left / right, additional socket – floor console, additional socket – rear | |
| 14 | 5 | ’95: Instrument cluster light, ashtray light, radio light, heater light, 4WD light, sounder module, fog light. Lighting, daytime running lights |
| 10 | ’96 -’97: A/C Compressor Relay | |
| 15 | ’98 -’05: Door lock relay, door release relay (electric door locks) | |
| 15 | 10 | ’95: Daytime Running Light Relay |
| 20 | ’96 -’97: Fog Light Relay, Daytime Running Light Relay | |
| 10 | ’98-’05: Powertrain Control Module (PCM), Transfer Case Shift Control Module, Transfer Case Control Switch (NP1, NP8), Front Axle Vacuum Solenoid (NP1, NP8), Front Axle Indicator (NP1, NP8) | |
| 16 | 15 | ’95 -’97: Direction indicators , reversing lights, reversing light switch (manual transmission), transmission range selector (park/neutral and reversing light positions) |
| 15 | ’98 -’05: Airbag Sensing and Diagnostic Module (SDM) | |
| 17 | 25 | Windscreen wiper motor, multi-function switch (windscreen wipers) |
| 18 | 15 | ’95: Speedometer, ABS system, cruise control. |
| 2 | ’99 -’05: Steering Wheel Control Backup Switches | |
| 19 | 20 | ’95 -’97: Transfer case control unit (4WD) |
| 15 | ’98 -’05: Radio, Instrument Panel (IPC), Heater and Air Conditioner Control Module, Vehicle Interface Unit (VIU) | |
| 20 | 10 | ’95: Diagnostic Energy Reserve Module (DERM). |
| 10 | ’96 -’97: Clutch Pedal Position and Cruise Control Switch, Air Bag Diagnostic Energy Store Module, Transfer Case Shift Control Module, Transmission Range Switch (Park/Neutral and Reverse Light) | |
| 25 | ’98 -’05: Sound amplifier | |
| 21 | 20 | ’95: Fog Light Relay |
| 10 | ’98 -’05: Heater and A/C Control Module, Interior Rearview Mirror, Air Temperature Sensor Assembly | |
| 22 | 10 | ’95 -’97: Diagnostic Energy Reserve Module (DERM), Alarm Sensor |
| 10 | ’98 -’05: Brake Light Switch, ABS – Electronic Brake Control Module (EBCM) | |
| 23 | 10 | ’95 -’97: Automatic transmission position indicator light, driver information display, tailgate window opener switch, fog light switch, heater and air conditioner controller, instrument cluster, rear power windows, radio, rear window defroster, rear window wiper and washer, seat belt and ignition light warning lights |
| 15 | ’98 -’05: Rear wiper/washer, rear door windows | |
| 24 | 10 | ’95 -’97: Instrument cluster, automatic transmission, parking mechanism (brake shift lock solenoid) |
| 10 | ’98 -’05: Radio, Data Information Center (DIC), Rear Seat Audio (RSA), Vehicle Interface Unit (VIU), Outside Rearview Mirrors | |
| Automatic switch | ||
| A | 20 | ’95 -’97: Electric door locks |
| B | 30 | ’95 -’97: Electric windows, sunroof |