The main part of the power supply circuits of the electrical equipment of the ameican pickup is protected by fuses. Powerful current consumers are connected via relays. Protective elements are installed in the cabin and engine compartment mounting blocks.
The diagram of the Chevrolet Blazer (S10) 2nd generation models of 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 are considered, and also GMC S-15 Jimmy and Envoy (1998-2000) and Oldsmobile Bravada (1995-2001)..
In the engine compartment
Fuse block located at the driver side, behind the plastic cover.
Remove the cover by turning the fastener counterclockwise. To reinstall the fuse panel cover, push in and turn the fastener clockwise.
Park Lamp Relay, Headlamp Grounding Relay, Headlamp Switch
20
39
1998: Transfer Case Control Module
20
Envoy: High Beam Relay
20
40
Rear Window Defogger Grid
30
41
Blower Motor Relay (without Electronic Climate Control), Blower Motor Control Module (Electronic Climate Control)
30
42
Trailer Wiring Provision (LP - High MT Stop)
10
43
1999-2005: Body Control Module (BCM), Remote Control Door Lock Receiver (RCDLR), Multifunction Switch (Flash to Pass)
10
44
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
10
45
-
-
46
HID Headlamps
20
47
Multifunction Switch (Hazard)
20
48
Center High Mounted Stop Lamp (CHMSL), Center High Mounted Stop Lamp (CHMSL) Resistor, Cruise Control Module (CCM), Tail/Stop Lamp - LH/RH, Dome Lamp
10
49
Heated Mirrors
10
50
Stop Lamp Switch, High Mounted Stop Lamp Relay
20
51
1998: Truck Body Control Module (TBC), RFA Module Assembly (Remote Keyless Entry)
10
1999-2005: Rear Window Wiper Motor
15
61
Headlamp Washer
15
62
Outside Rear View Mirror Switch, Door Lock and Side Window Switch - Left/Right, Lift Glass Relay, Liftgate or Endgate Lock Cylinder Switch
3
63
Load Leveling Pump, Load Leveling Timer Relay
25
64
Transfer Case Shift Control Module, Transfer Case Encoder Motor (NP1)
20
Relays
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
1998: Headlamps
Liftgate/Endgate Window Release Actuator
66
1998: Center High Mounted Stop Lamp (CHMSL)
In the passenger compartment
Fuse box is located at the driver’s end of the instrument panel.
Remove the cover by turning the fastener counterclockwise.
1995-1997: 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
20
1998-2005: Cigar Lighter, Data Link Connector (DLC)
15
3
1995-1997: Electric Shift Transfer Case Module, Parking Lights, License Plate Light, Rear Windshield Washer Pump, Underhood Lamp
20
1998-2005: Body Control Module (BCM), Cruise Control Module (CCM), Multifunction Switch (Cruise Control Switch), Seat Lumbar Switch - Driver/Front Passenger
1996-1997: 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
1998-2005: Body Control Module (BCM), Instrument Panel Cluster (IPC)
10
5
1995-1997: 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
20
1998: 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
1999-2005: 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
10
6
1995: Heater and A/C Select Switch, Air Temperature Valve Electric Actuator
25
1996-1997: Air Temperature Valve Electric Actuator, Heater and A/C Controller, Heater Controller
20
1999-2005: Redundant Steering Wheel Controls
2
7
1995-1997: Power Auxiliary Outlets, Data Link Connector
25
1998: Outside Rear View Mirror Switch, Door Lock Switch Assembly, Side Window Switch Assembly
5
1999-2005: Headlamp Switch
10
8
1995-1997: Rear Window Defog Switch
30
1998-2005: Courtesy Lamps - Left/Right Console, Inadvertent Power Relay, Transfer Case Shift Control Module (NP1)
10
9
1995: Powertrain Control Module (Battery), ABS Battery, Fuel Pump Relay
15
1996-1997: Powertrain Control Module (Battery), Fuel Pump Relay, Fuel Pump Switch and Engine Oil Pressure Gauge Sensor
20
1998-2005: Heater and A/C Control Module (with A/C), Heater Controller (except A/C)
20
10
1995: Powertrain Control Module (Ignition), Injectors, Engine Sensors
10
1996-1997: Crankshaft Position Sensor, Electronic Ignition Control Module, Fuel Injectors, Powertrain Control Module
20
1998-2005: Multifunction Switch (Hazard Switch)
20
11
1995-1997: Radio, Inside Rearview Mirror Map Lights, Rear Window Wiper/Washer, Driver Information Display Control Module, Map/Dome Lamp Relay
1996-1997: Cruise Control Module, Cruise Control Switch (Multi-Function Switch), Electronic Brake Control Module (ABS), TCC/Brake And Cruise Control Release Switch
10
1998: IP Ashtray Lamp, Truck Body Control Module (TBC), Outside Rear View Mirror Switch, Door Lock Switch Assembly, Side Window Switch Assembly
10
1999-2005: 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
10
13
1995: Clock, Radio Battery, CD Player
15
1996-1997: Radio
10
1998-2005: Accessory Power Outlet - Left/Right, Accessory Power Outlet - Floor Console, Accessory Power Outlet - Rear
1998-2005: Door Lock Relay, Door Unlock Relay, Door Unlock Relay - Driver (Power Door Locks)
15
15
1995: Daytime Running Lights Relay
10
1996-1997: Fog Lamp Relay, Daytime Running Lights Relay
20
1998-2005: 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)
10
16
1995-1997: Turn Signal Lights, Back-Up Lights, Backup Lamp Switch (Manual Transmission), Transmission Range Switch (Park/Neutral Position and Backup Lamp Switch)
15
1998-2005: Inflatable Restraint Sensing and Diagnostic Module (SDM)
1995-1997: Transfer Case Control Module (Four-Wheel Drive)
20
1998-2005: Radio, Instrument Panel Cluster (IPC), Heater and A/C Control Module, Vehicle Interface Unit (VIU)
15
20
1995: Diagnostic Energy Reserve Module (DERM)
10
1996-1997: 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)
10
1998-2005: Audio Amplifier
25
21
1995: Fog Lamps Relay
20
1998-2005: 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
10
22
1995-1997: Air Bag Diagnostic Energy Reserve Module (DERM), Arming Sensor