Tag: GMC

GMC Safari (1996 – 1998) – fuse and relay box diagram

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GMC Safari (1996 – 1998) – fuse and relay box diagram

Year of production: 1996, 1997, 1998

This article focuses on the second-generation GMC Safari, produced from 1996 to 2005. It includes fuse box diagrams for the 1996 to 1998 models, along with information on the locations of the fuse panels inside the vehicle and details about the function and layout of each fuse and relay.

Passenger Compartment Fuse Box

Fuse box location

The fuse block is on the lower portion of the instrument panel on the driver’s side.

 

Fuse box diagram

GMC Safari (1996 - 1998) - fuse and relay box diagram - passenger compartment fuse box
GMC Safari (1996 – 1998) – fuse and relay box diagram – passenger compartment fuse box

 

Assignment of the fuses in the passenger compartment

№ Usage
1 Stop/Turn/Hazard Lamps, Center High-Mounted Stop Lamp, Anti-Lock Brakes, Chime Module
2 1996-1998: No Fuse – Resistor
3 Courtesy Lamps, Power Outside Mirrors
4 DRL Relay, DRL Module, Chime Headlamp Switch, Keyless Entry, Cluster, Overhead Console, Interior Lamps Module;
5 Rear Defogger
6 Cruise Module, Cruise ControlSwitch, Electrochromic Mirror
7 Power Outlets, DLC, Subwoofer Amplifier
8 —
9 License Plate Lamp, Tailamps, Parking Lamps, Ashtray Lamp, Panel Lights, Trailer Taillamps, Front ana Rear Sidemarker Lamps, Door Switch Illumination, Headlamp Switch Illumination, Rear Seat Audio Illumination
10 Air Bag System
11 Wiper Motor, Washer Pump
12 Blower Motor, Rear Air Conditioning Relay Coil, Front Cont. Temp. Door Motor, HI Blower Relay, Defogger Timer Coil
13 Cigarette Lighter, Door Lock Switches, Dutch Door Release Module
14 Cluster Illumination, Climate Controls, Chime Module, Radio Illumination, Rear Heat Switch Illumination, Rear Wiper/Washer Switch Illumination, Rear Liftgate Switch Illumination, Remote Cassette Illumination, Overhead Console, Truck Body Control Illumination
15 DRL Lamps
16 Front Turn Signals, Rear Turn Signals, Trailer Turn Signals, Back-Up Lamps, Brake Transmission Shift Interlock Solenoid
17 Radio: ATC (Standby), 2000 Series (Main Feed), Rear Seat Audio Controls;
18 VCM-Ign 3, VCM-Brake, Cruise Stepper Motor Signal, ATC Module
19 Instrument Panel Radio: ATC (Main Feed), 2000 Series (Standby)
20 PRNDL/Odometer, Shift A and Shift B Solenoids, 3-2 Downshift Solenoid
21 Security;
22 Not Used
23 Rear Wiper, Rear Washer Pump
24 Not Used
A Power DoorLock Relay, 6-way Power Seat, Remote Control Door Lock Receiver, Dutch Door Module, Dutch Door Release (Circuit Breaker);
B Power Windows (Circuit Breaker)

Engine Compartment Fuse Box

Fuse box location

The underhood fuse block is located toward the rear of the engine compartment on the driver’s side of the vehicle.

Fuse box diagram

GMC Safari (1996 - 1998) - fuse and relay box diagram - engine compartment fuse box
GMC Safari (1996 – 1998) – fuse and relay box diagram – engine compartment fuse box

 

Assignment of the fuses in the engine compartment

Name Usage
UPFITTER – BATT Upfitter Battery Power Stud, Trailer Wiring Harness
UPFITTER – ACCY Upfitter Accessory Relay
SPARE Spare fuses
ECM-1B Fuel Pump Relay and Motor, VCM, Oil Pressure Switch/Sender
HORN Horn Relay and Horn
A/C COMP Air Conditioning Enable Relay and Compressor
RR HTR/AC Rear Heater and Air Conditioning
ATC Active Transfer Case-L Van
FRT HVAC Front Heater and Air Conditioning
ENG-I Oxygen Sensors, Camshaft Position Sensor, Mass Air Flow Sensor, Evaporative Emission Canister Purge Solenoid, Linear EGR Valve Solenoid, VCM EGR HI;
IGN-E Air Conditioning Enable Relay Coil
ECM-I Fuel Injectors 1-6, Crankshaft Position Sensot, VCM, Coil Driver Module (EST), Ignition Coil
RH HDLMP Right Headlamp
LH HDLMP Left Headlamp
DIODE-1 Air Conditioning
LIGHTING Park Lamps Fuse, DRL Fuse, Headlamp and Panel Dimmer Switch;
BATT / BATT I/P Fuse Block Fuses, Power Seat CB, Stop/Hazard Fuse, Auxiliary Power Fuse, Cigarette Lighter Fuse, Radio, Battery Fuse;
IGN A Starter Relay, Ignition Switch
IGN B Ignition Switch
ABS Electronic Brake Control Module
RAP
HTD MIR/ RR DEFOG Rear Window Defogger, Climate Control Head
A/C Blower Motor Resistor, Blower Relay
Relays
A/C Rear/Heat and Air Conditioning
UPFITTER – ACCY Upfitter Accessory
STARTER ENABLE Starter
A/C ENABLE Air Conditioning
HEAD LAMPS Headlamps
FUEL PUMP Fuel Pump
Feed
AUX B Upfitter Battery Feed
AUX A Upfitter Accessory Feed

 

Relay
A/C Relay (Rear Heat and A/C)
Upfitter-ACCY Relay
Starter Enable Relay
A/C Enable Relay
Fuel Pump Relay

 

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

GMC Sonoma (2003 – 2004) – fuse and relay box diagram

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GMC Sonoma (2003 – 2004) – fuse and relay box diagram

Year of production: 2003, 2004

 

This article covers the second-generation  GMC Sonoma, produced from 1994 to 2004. It includes fuse box diagrams for the 2003 and 2004 models, provides details on the locations of the fuse panels within the vehicle, and explains the layout and function of each fuse and relay.

 

Passenger Compartment

Fuse box location

The instrument panel fuse block is at the driver’s end of the instrument panel.

 

Fuse box diagram

GMC Sonoma (2003 - 2004) - fuse and relay box diagram - passenger compartment fuse box
GMC Sonoma (2003 – 2004) – fuse and relay box diagram – passenger compartment fuse box

 

Assignment of the fuses in the passenger compartment

Fuse/Circuit Breaker Usage
A Not Used
B Not Used
1 Not Used
2 Cigarette Lighter, Data Link Connector
3 Cruise Control, Body Controls TBC, Cruise Module, Cruise Switch
4 Gages, Body Controls TBC, Instrument Panel Cluster, B+ Power
5 Parking Lamps, Power Window Switch, TBC, Ashtray Lamp
6 Not Used
7 Headlamp Switch, Body Controls TBC, Headlamp Relay
8 Courtesy Lamps, Inadvertent Power Relay
9 HVAC Control Head
10 Turn Signal
11 Instrument Panel Cluster, Engine Controls
12 Interior Illumination
13 Auxiliary Power
14 Power Locks
15 4WD Switch, Engine Control (VCM, PCM, Transmission)
16 Supplemental Inflatable Restraint
17 Front Wiper
18 Not Used
19 Radio Battery
20 Not Used
21 HVAC I, HVAC Control Head, HVAC Devices
22 Anti-Lock Brakes
23 Rear Wiper
24 Radio, Ignition

Engine Compartment

Fuse box location

The fuse block is under the hood on the driver’s side of the engine compartment.

 

Fuse box diagram

GMC Sonoma (2003 - 2004) - fuse and relay box diagram - engine compartment fuse box
GMC Sonoma (2003 – 2004) – fuse and relay box diagram – engine compartment fuse box

 

Assignment of the fuses in the engine compartment

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
HDLP PWR Headlamp Power
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
FRPRK Front Parking Lamps
INT BAT Instrument Panel 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
F/PUMP Fuel Pump
DRL Daytime Running Lamps
A/C Air Conditioning
HORN Horn
BTSI Automatic Transmission Shift Lock Control System
B/U LP Back Up Lamps
IGN B Column Feed, IGN 2, 3, 4
STARTER Starter
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 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 Heated 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 Mirrors
ATC Transfer Case (Four-Wheel Drive)
STOPLP Stoplamps
RR W/W Rear Window Wiper

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

GMC Sonoma (1999 – 2002) – fuse and relay box diagram

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GMC Sonoma (1999 – 2002) – fuse and relay box diagram

Year of production: 1999, 2000, 2001, 2002

 

This article covers the second-generation GMC Sonoma, produced from 1994 to 2004. It includes fuse box diagrams for the 1999 to 2002 models, provides details on the locations of the fuse panels within the vehicle, and explains the layout and function of each fuse and relay.

Passenger Compartment

Fuse box location

The instrument panel fuse block is at the driver’s end of the instrument panel.

 

Fuse box diagram

GMC Sonoma (1999 - 2002) - fuse and relay box diagram - passenger compartment fuse box
GMC Sonoma (1999 – 2002) – fuse and relay box diagram – passenger compartment fuse box

 

Assignment of the fuses in the passenger compartment

Fuse/Circuit Breaker Usage
A Not Used
B Not Used
1 Not Used
2 Cigarette Lighter, Data Link Connector
3 Cruise Control, Body Controls TBC, Cruise Module, Cruise Switch
4 Gages, Body Controls TBC, Instrument Panel Cluster, B+ Power
5 Parking Lamps, Power Window Switch, TBC, Ashtray Lamp
6 Not Used
7 Headlamp Switch, Body Controls TBC, Headlamp Relay
8 Courtesy Lamps, Inadvertent Power Relay
9 HVAC Control Head
10 Turn Signal
11 Instrument Panel Cluster, Engine Controls
12 Interior Illumination
13 Auxiliary Power
14 Power Locks
15 4WD Switch, Engine Control (VCM, PCM, Transmission)
16 Supplemental Inflatable Restraint
17 Front Wiper
18 Not Used
19 Radio Battery
20 Not Used
21 HVAC I, HVAC Control Head, HVAC Devices
22 Anti-Lock Brakes
23 Rear Wiper
24 Radio, Ignition

Engine Compartment

Fuse box location

The fuse block is under the hood on the driver’s side of the engine compartment.

 

Fuse box diagram

GMC Sonoma (1999 - 2002) - fuse and relay box diagram - engine compartment fuse box
GMC Sonoma (1999 – 2002) – fuse and relay box diagram – engine compartment fuse box

 

Assignment of the fuses in the engine compartment

Name Usage
TRL TRN Not Used
TRR TRN Not Used
TRL B/U Not Used
VEH B/U Vehicle Back-Up 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 Not Used
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
BTSI Brake-Transmission Shift Interlock
B/U LP Back-Up Lamps
A/C Air Conditioning
W/W PMP Not Used
HORN Horn
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
PARKLP Parking Lamps
LR PRK Left Rear Parking Lamps
IGN C Starter Solenoid, Fuel Pump, PRNDL
HTDSEAT Not Used
HVAC HVAC System
TRCHMSL Not Used
RRDFOG Not Used
TBC Truck Body Computer
CRANK Clutch Switch, NSBU Switch
HAZLP Hazard Lamps
VECHMSL Vehicle Center High-Mounted Stoplamp
HTDMIR Heated Outside Mirrors
ATC Transfer Case (Four-Wheel Drive)
STOPLP Stoplamps
RR W/W Not Used

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

GMC Safari (2004 – 2005) – fuse and relay box diagram

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GMC Safari (2004 – 2005) – fuse  and relay box diagram

Year of production: 2004, 2005

 

This article focuses on the second-generation GMC Safari, produced from 1996 to 2005. It includes fuse box diagrams for the 2004 and 2005 models, along with information on the locations of the fuse panels inside the vehicle and details about the function and layout of each fuse and relay.

Passenger Compartment Fuse Box

Fuse box location

The fuse block is on the lower portion of the instrument panel on the driver’s side.

 

Fuse box diagram

GMC Safari (2004 - 2005) - fuse and relay box diagram - passenger compartment fuse box
GMC Safari (2004 – 2005) – fuse and relay box diagram – passenger compartment fuse box

 

Assignment of the fuses in the passenger compartment

Fuse/Circuit Breaker Usage
1 Stop/Turn/Hazard Lamps, CHMSL, ABS
2 Radio ACCY, RR Seat Audio Controls
3 Courtesy Lamps, Glove Box Lamp, Dome Reading Lamps, Vanity Mirror Lamps, Courtesy Lamps
4 DRL Relay, Instrument Panel Cluste
5 Rear Defogger
6 Cruise Module, TBC Module, Instrument Panel Cluster, Cruise Control Switch, Electrochromic Mirror
7 Power Outlets, DLC, Subwoofer Amplifier
8 Crank Circuit Fuse, Park/Neutral Switch, Starter Enable Relay
9 License Plate Lamp, Taillamps, Parking Lamps, Ashtray Lamp, Panel Lights, Trailer Taillamps, Front and Rear Sidemarker Lamps, Door Switch Illumination, Headlamp Switch Illumination, Rear Seat Audio Illumination, TBC Module
10 Air Bag System
11 Not Used
12 L, M1, M2 Blower Motor, Rear A/C Relay Coil, Front Cont. Temp. Door Motor, HI Blower Relay, Defogger Timer Coil
13 Cigarette Lighter, Door Lock Switches, Dutch Door Release Module
14 Cluster Illum, HVAC Controls, Chime Module, Radio Illumination, Rear Heat Switch Illumination, Rear Wiper/Washer Switch Illumination, Rear Liftgate Switch Illumination, Remote Cassette Illumination, O/H Console, TBC Illumination
15 TBC Module, Headlamp Relay
16 Front Turn Signals, Rear Turn Signals, Trailer Turn Signals, Back-Up Lamps, BTSI Solenoid
17 Front Wipers, Front Washer Pump
18 VCM-Ign 3, VCM-Brake, Cruise Stepper Motor Signal, ATC Module
19 Instrument Panel Radio: ATC (Main Feed), 2000 Series (Standby)
20 PRNDL/ Odometer, TCC Enable and PWM Solenoid, Shift A and Shift B Solenoids, 3-2 Downshift Solenoid, Instrument Panel Cluster, VCM Module
21 Pwr Adj Mirrors
22 Not Used
23 Rear Wiper, Rear Washer Pump
24 Not Used
A (Circuit Breaker) Power Door Lock Relay, 6-Way Power Seats
B (Circuit Breaker) Power Windows

Engine Compartment Fuse Box

Fuse box location

The underhood fuse block is located toward the rear of the engine compartment on the driver’s side of the vehicle.

Fuse box diagram

GMC Safari (2004 - 2005) - fuse and relay box diagram - engine compartment fuse box
GMC Safari (2004 – 2005) – fuse and relay box diagram – engine compartment fuse box

 

Assignment of the fuses in the engine compartment

Feed Usage
AUX B Upfitter Battery Feed
AUX A Upfitter Accessory Feed

 

Relay Usage
A/C Relay (Rear Heat and A/C) Rear/Heat and Air Conditioning
Upfitter-ACCY Relay Upfitter Accessory
Starter Enable Relay Starter
A/C Enable Relay Air Conditioning
Headlamps Relay Headlamps
Fuel Pump Relay Fuel Pump

 

Fuse/Circuit Breaker Usage
UPFITTER-BATT Upfitter Battery Power Stud, Trailer Wiring Harness
UPFITTER-ACCY Upfitter Accessory Relay
Spare Not used
Spare Not used
Spare Not used
ECM-B Fuel Pump Relay and Motor, VCM, Oil Pressure Switch/Sender
HORN Horn Relay and Horn
A/C COMP A/C Enable Relay and Compressor
RR HTR/AC Rear Heater and Air Conditioning
ATC Active Transfer Case-L Van
FRT HVAC Front Heater and Air Conditioning
ENG-I Oxygen Sensors, Camshaft Position Sensor, Mass Air Flow Sensor, Evaporative Emission Canister Vent Solenoid
IGN-E A/C Enable Relay Coil
ECM-I Fuel Injectors 1-6, Crankshaft Position Sensor, VCM, Coil Driver Module (EST), Ignition Coil
Blank Not Used
RH HDLMP Right Headlamp
LH Headlamp Left Headlamp
Blank Not Used
Blank Not Used
DIODE-A/C Coil Air Conditioning
Blank Not Used
Blank Not Used
Blank Not Used
LIGHTING Courtesy Fuse, Pwr. Adj. Mirrors Fuse, TBC-Battery Fuse
BATT Power ACCY CB, Stop/Hazard Fuse, Auxiliary Power Fuse, Cigarette Lighter Fuse, Radio Battery Fuse
IGN A Starter Relay, Ignition Switch
IGN B Ignition Switch
ABS Electronic Brake Control Module
Blank Not Used
RAP Radio Accy, Power Windows
HTD MIR/RR DEFOG Rear Window Defogger, HVAC Control Head

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

GMC Safari (2000 – 2003) – fuse and relay box diagram

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GMC Safari (2000 – 2003) – fuse box and relay diagram

Year of production: 2000, 2001, 2002, 2003

 

This article focuses on the second-generation GMC Safari, produced from 1996 to 2005. It includes fuse box diagrams for the 2000 to 2003 models, along with information on the locations of the fuse panels inside the vehicle and details about the function and layout of each fuse and relay.

Passenger Compartment Fuse Box

Fuse box location

The fuse block is on the lower portion of the instrument panel on the driver’s side.

 

Fuse box diagram

GMC Safari (2000 - 2003) - fuse and relay box diagram - passenger compartment fuse box
GMC Safari (2000 – 2003) – fuse and relay box diagram – passenger compartment fuse box

 

Assignment of the fuses in the passenger compartment

Fuse/Circuit Breaker Usage
1 Stop/Turn/Hazard Lamps, CHMSL, ABS
2 Radio ACCY, RR Seat Audio Controls
3 Courtesy Lamps, Glove Box Lamp, Dome Reading Lamps, Vanity Mirror Lamps, Courtesy Lamps
4 DRL Relay, Instrument Panel Cluste
5 Rear Defogger
6 Cruise Module, TBC Module, Instrument Panel Cluster, Cruise Control Switch, Electrochromic Mirror
7 Power Outlets, DLC, Subwoofer Amplifier
8 Crank Circuit Fuse, Park/Neutral Switch, Starter Enable Relay
9 License Plate Lamp, Taillamps, Parking Lamps, Ashtray Lamp, Panel Lights, Trailer Taillamps, Front and Rear Sidemarker Lamps, Door Switch Illumination, Headlamp Switch Illumination, Rear Seat Audio Illumination, TBC Module
10 Air Bag System
11 Not Used
12 L, M1, M2 Blower Motor, Rear A/C Relay Coil, Front Cont. Temp. Door Motor, HI Blower Relay, Defogger Timer Coil
13 Cigarette Lighter, Door Lock Switches, Dutch Door Release Module
14 Cluster Illum, HVAC Controls, Chime Module, Radio Illumination, Rear Heat Switch Illumination, Rear Wiper/Washer Switch Illumination, Rear Liftgate Switch Illumination, Remote Cassette Illumination, O/H Console, TBC Illumination
15 TBC Module, Headlamp Relay
16 Front Turn Signals, Rear Turn Signals, Trailer Turn Signals, Back-Up Lamps, BTSI Solenoid
17 Front Wipers, Front Washer Pump
18 VCM-Ign 3, VCM-Brake, Cruise Stepper Motor Signal, ATC Module
19 Instrument Panel Radio: ATC (Main Feed), 2000 Series (Standby)
20 PRNDL/ Odometer, TCC Enable and PWM Solenoid, Shift A and Shift B Solenoids, 3-2 Downshift Solenoid, Instrument Panel Cluster, VCM Module
21 Pwr Adj Mirrors
22 Not Used
23 Rear Wiper, Rear Washer Pump
24 Not Used
A (Circuit Breaker) Power Door Lock Relay, 6-Way Power Seats
B (Circuit Breaker) Power Windows

Engine Compartment Fuse Box

Fuse box location

The underhood fuse block is located toward the rear of the engine compartment on the driver’s side of the vehicle.

Fuse box diagram

GMC Safari (2000 - 2003) - fuse and relay box diagram - engine compartment fuse box
GMC Safari (2000 – 2003) – fuse and relay box diagram – engine compartment fuse box

 

Assignment of the fuses in the engine compartment

Feed Usage
AUX B Upfitter Battery Feed
AUX A Upfitter Accessory Feed

 

Relay
A/C Relay (Rear Heat and A/C)
Upfitter-ACCY Relay
Starter Enable Relay
A/C Enable Relay
Headlamps Relay
Fuel Pump Relay

 

Fuse/Circuit Breaker Usage
UPFITTER-BATT Upfitter Battery Power Stud, Trailer Wiring Harness
UPFITTER-ACCY Upfitter Accessory Relay
Spare Not used
Fuse Puller* —
Spare Not used
Spare Not used
ECM-B Fuel Pump Relay and Motor, VCM, Oil Pressure Switch/Sender
HORN Horn Relay and Horn
A/C COMP A/C Enable Relay and Compressor
ATC Active Transfer Case-L Van
FRT HVAC Front Heater and A/C
ENG-I Oxygen Sensors, Camshaft Position Sensor, Mass Air Flow Sensor, Evaporative Emission Canister Vent Solenoid
IGN-E A/C Enable Relay Coil
ECM-I Fuel Injectors 1-6, Crankshaft Position Sensor, VCM, Coil Driver Module (EST), Ignition Coil
RH HDLMP Right Headlamp
LH Headlamp Left Headlamp
DIODE-A/C Coil A/C
LIGHTING Courtesy Fuse, Pwr. Adj. Mirrors Fuse, TBC-Battery Fuse
BATT Power ACCY CB, Stop/Hazard Fuse, Auxiliary Power Fuse, Cigarette Lighter Fuse, Radio Battery Fuse
IGN A Starter Relay, Ignition Switch
IGN B Ignition Switch
ABS Electronic Brake Control Module
RAP Radio Accy, Power Windows
HTD MIR/RR DEFOG Rear Window Defogger, HVAC Control Head
A fuse puller is included in the underhood electrical center

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

GMC Safari (1999) – fuse and relay box diagram

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GMC Safari (1999) – fuse and relay box diagram

Year of production: 1999

This article focuses on the second-generation GMC Safari, produced from 1996 to 2005. It includes fuse box diagrams for the 1999 models, along with information on the locations of the fuse panels inside the vehicle and details about the function and layout of each fuse and relay.

Passenger Compartment Fuse Box

Fuse box location

The fuse block is on the lower portion of the instrument panel on the driver’s side.

 

Fuse box diagram

GMC Safari (1999) - fuse and relay box diagram - passenger compartment fuse box
GMC Safari (1999) – fuse and relay box diagram – passenger compartment fuse box

 

Assignment of the fuses in the passenger compartment

Fuse/Circuit Breaker Usage
1 Stop/Turn/Hazard Lamps, CHMSL, Chime Module
2 Heated Mirror (Not Used)
3 Courtesy Lamps, Power Outside Mirrors, Glove Box Lamp, Dome Reading Lamps, Vanity Mirror Lamps
4 DRL Relay, DRL Module, Chime Headlamp Switch, Keyless Entry, Cluster, Overhead Console, Interior Lamps Module
5 Rear Defogger
6 Cruise Module, Cruise Control Switch, Electrochromic Mirror
7 Power Outlets, DLC, Subwoofer Amplifier
8 Starter Enable Relay
9 License Plate Lamp, Taillamps, Parking Lamps, Ashtray Lamp, Panel Lights, Trailer Taillamps, Front and Rear Sidemarker Lamps, Door Switch Illumination, Headlamp Switch Illumination, Rear Seat Audio Illumination
10 Air Bag System
11 Wiper Motor, Washer Pump, Upfitter Relay Coil
12 L, M1, M2 Blower Motor, Rear A/C Relay Coil, Front Cont. Temp. Door Motor, HI Blower Relay, Defogger Timer Coil
13 Cigarette Lighter, Door Lock Switches, Dutch Door Release Module
14 Cluster Illum, HVAC Controls, Chime Module, Radio Illumination, Rear Heat Switch Illumination, Rear Wiper/Washer Switch Illumination, Rear Liftgate Switch Illumination, Remote Cassette Illumination, O/H Console
15 DRL Lamps
16 Front Turn Signals, Rear Turn Signals, Trailer Turn Signals, Back-up Lamps, BTSI Solenoid
17 Radio: ATC (Standby), 2000 Series (Main Feed), Rear Seat Audio Controls
18 VCM-Ign 3, VCM-Brake, 4WAL, Cruise Stepper Motor Signal
19 Radio: ATC (Main Feed), 2000 Series (Standby)
20 PRNDL/ Odometer, TCC Enable and PWM Solenoid, Shift A and Shift B Solenoids, 3-2 Downshift Solenoid
21 Security
22 Not Used
23 Rear Wiper, Rear Washer Pump
24 Not Used
A (Circuit Breaker) Power Door Lock Relay, 6-way Power Seat, Remote Control Door Lock Receiver, Dutch Door Module, Dutch Door Release
B (Circuit Breaker) Power Windows

Engine Compartment Fuse Box

Fuse box location

The underhood fuse block is located toward the rear of the engine compartment on the driver’s side of the vehicle.

Fuse box diagram

GMC Safari (1999) - fuse and relay box diagram - engine compartment fuse box
GMC Safari (1999) – fuse and relay box diagram – engine compartment fuse box

 

Assignment of the fuses in the engine compartment

Feed Usage
AUX B Upfitter Battery Feed
AUX A Upfitter Accessory Feed

 

Relay
A/C Relay (Rear Heat and A/C)
Upfitter-ACCY Relay
Starter Enable Relay
A/C Enable Relay
Fuel Pump Relay

 

Fuse/Circuit Breaker Usage
UPFITTER-BATT Upfitter Battery Power Stud, Trailer Wiring Harness
UPFITTER-ACCY Upfitter Accessory Relay
Spare Not used
Fuse Puller* —
Spare Not used
Spare Not used
ECM-1B Fuel Pump Relay and Motor, VCM, Oil Pressure Switch/Sender
HORN Horn Relay and Horn
A/C COMP A/C Enable Relay and Compressor
ATC Active Transfer Case-L Van
ENG-I Oxygen Sensors, Camshaft Position Sensor, Mass Air Flow Sensor, Evaporative Emission Canister Purge Solenoid, Linear EGR Valve Solenoid, VCM EGR HI
IGN-E A/C Enable Relay Coil
ECM-I Fuel Injectors 1-6, Crankshaft Position Sensor, VCM, Coil Driver Module (EST)
LIGHTING Park Lamps Fuse, DRL Fuse, Headlamp and Panel Dimmer Switch
BATT Steering/Security Fuse, Courtesy Fuse, ACSY CB, Stop/Hazard Fuse, Auxiliary Power Fuse, Cigarette Lighter Fuse, Radio Battery Fuse
IGN A Starter Relay, Ignition Switch
IGN B Ignition Switch
ABS Electronic Brake Control Module
A/C Blower Motor Resistor, Blower Relay
RR HTR/AC Auxiliary Heater, A/C Relay
HTD MIR/RR DEFOG Rear Window Defogger
A fuse puller is included in the underhood electrical center

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