Tag: electricity

GMC Canyon mk1 (First Generation; 2008) – fuse box diagram

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GMC Canyon mk1 (First Generation; 2008) – fuse box diagram

Year of production: 2008

Engine compartment fuse block

GMC Canyon mk1 - fuse box - engine compartment
GMC Canyon mk1 – fuse box – engine compartment

The engine compartment fuse block is located on the driver side of the engine compartment.

Fuses Usage
DRL Daylight Running Lamps
AUX PWR 1 Accessory Power 1
BLWR Climate Control Fan
S/ROOF Sunroof (If Equipped)
A/C Air Conditioning Control Head, Power Seats
PWR/SEAT Power Seat Circuit Breaker (If Equipped)
RT HDLP Passenger Side Headlamp
LT HDLP Driver Side Headlamp
AUX PWR 2 Accessory Power 2
FOG/LAMP Fog Lamps (If Equipped)
A/C CMPRSR Air Conditioning Compressor
WSW Wiper/Washer Switch
PWR/WNDW Power Windows (If Equipped)
FUEL/PUMP Fuel Pump
STRTR Starter Solenoid Relay
WPR Wiper
ABS 2 Antilock Brake System 2 (ABS Pump)
DRL/LCK Power Door Locks (If Equipped)
ETC Electronic Throttle Control (ETC)
02 SNSR Oxygen Sensors, Air Injection Reactor (AIR) Relay
CRUISE Cruise Control Switch, Inside Rearview Mirror, Transfer Case Control Module, Brake Switch, Clutch Disable
HTD/SEAT Heated Seat (If Equipped)
AIRBAG Supplemental Inflatable Restraint System, Sensing and Diagnostic Module
ABS Antilock Brake System (ABS), ABS Module, Four-Wheel Drive, Gravity Sensor
BCK/UP Back-up Lights
FRT/AXLE Front Axle Actuator
TRN/HAZRD REAR Rear Turn/Hazard Lights
ERLS Mass Air Flow (MAF) Sensor, Can Purge Solenoid, Air Injection Reactor (AIR) Relay
PCMI Powertrain Control Module (PCM)
TRANS Transmission Solenoid
IGN Ignition, Clutch Starter Switch, Neutral Safety Back-Up Switch, Ignition Coils 1-5, Air Conditioning Relay
INJ Injectors
ABS 1 Antilock Brake System 1 (ABS Logic)
FRT PRK LAMP Front Park/Turn Lamps, Driver and Passenger Side Power Window Switches Lighting
REAR PRK LAMP Rear Parking Lamp 1, Passenger Side Taillamp, License Plate Lamps
REAR PRK LAMP2 Driver Side Rear Taillamp, Passenger Side Airbag Indicator Lighting, Instrument Panel Dimming Power (2WD/4WD switch lighting)
CLSTR Cluster
TRN/HAZRD FRT Turn/Hazard/Courtesy/Cargo Lamps/Mirrors
TCCM Transfer Case Control Module
HORN Horn
TBC Truck Body Controller
IGN TRNSD Ignition Transducers
RDO Radio
ONSTAR OnStar®
CNSTR VENT Fuel Canister Vent Solenoid
PCM B Powertrain Control Module (PCM) B

 

Relays Usage
DRL Daylight Running Lamps
BEAM SEL Beam Selection
IGN 3 HVAC Ignition 3, Climate Control, Climate Control Head Fuse, Power Seat Fuse
RAP Retained Accessory Power (Power Window Fuse, Wiper/Washer Switch Fuse), Sunroof Fuse
PRK/LAMP Front Parking Lamp Fuse, Rear Parking Lamps
HDLP Headlamps
FOG/LAMP Fog Lamps (If Equipped)
FUEL/PUMP Fuel Pump, Fuel Pump Fuse
A/C CMPRSR Air Conditioning Compressor
RUN/CRNK Run/Crank, Airbag System Fuse, Cruise Control Fuse, Ignition Fuse, Back-Up Lamps, ABS Fuse, Front Axle, PCM-1, Injectors Fuse, Transmission Fuse, ERLS
PWR/TRN Powertrain, Electronic Throttle Control Fuse, Oxygen Sensor Fuse
HORN Horn
WPR 2 Wiper 2 (High/Low)
WPR Wipers (On/Off)
STRTR Starter Relay (PCM Relay)

 

Miscellaneous Usage
WPR Diode — Wiper
A/C CLTCH Diode — Air Conditioning, Clutch
MEGA FUSE Mega Fuse

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

GMC Canyon mk1 (First Generation; 2007) – fuse box diagram

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GMC Canyon mk1 (First Generation; 2007) – fuse box diagram

Year of production: 2007

Engine compartment fuse block

GMC Canyon mk1 - fuse box - engine compartment
GMC Canyon mk1 – fuse box – engine compartment

The engine compartment fuse block is located on the driver side of the engine compartment.

Fuses Usage
DRL Daylight Running Lamps
AUX PWR 1 Accessory Power 1
STOP Brake Switch, Stoplamps
BLWR Climate Control Fan
S/ROOF Sunroof (If Equipped)
A/C Air Conditioning Control Head, Power Seats
PWR/SEAT Power Seat Circuit Breaker (If Equipped)
RT HDLP Passenger Side Headlamp
LT HDLP Driver Side Headlamp
AUX PWR 2 Accessory Power 2
FOG/LAMP Fog Lamps (If Equipped)
A/C CMPRSR Air Conditioning Compressor
WSW Wiper/Washer Switch
PWR/WNDW Power Windows (If Equipped)
FUEL/PUMP Fuel Pump
STRTR Starter Solenoid Relay
WPR Wiper
ABS 2 Antilock Brake System 2 (ABS Pump)
DRL/LCK Power Door Locks (If Equipped)
ETC Electronic Throttle Control (ETC)
02 SNSR Oxygen Sensors
CRUISE Cruise Control Switch, Inside Rearview Mirror, Transfer Case Control Module, Brake Switch, Clutch Disable
HTD/SEAT Heated Seat (If Equipped)
AIRBAG Supplemental Inflatable Restraint System, Sensing and Diagnostic Module
ABS Antilock Brake System (ABS), ABS Module, Four-Wheel Drive, Gravity Sensor
BCK/UP Back-up Lights
FRT/AXLE Front Axle Actuator
TRN/HAZRD REAR Rear Turn/Hazard Lights
ERLS Mass Air Flow (MAF) Sensor, Can Purge Solenoid, Air Injection Reactor (AIR) Relay
PCMI Powertrain Control Module (PCM)
TRANS Transmission Solenoid
IGN Ignition, Clutch Starter Switch, Neutral Safety Back-Up Switch, Ignition Coils 1-5, Air Conditioning Relay
INJ Injectors
ABS 1 Antilock Brake System 1 (ABS Logic)
FRT PRK LAMP Front Park/Turn Lamps, Driver and Passenger Side Power Window Switches Lighting
REAR PRK LAMP Rear Parking Lamp 1, Passenger Side Taillamp, License Plate Lamps
REAR PRK LAMP2 Driver Side Rear Taillamp, Passenger Side Airbag Indicator Lighting, Instrument Panel Dimming Power (2WD/4WD switch lighting)
CLSTR Cluster
TRN/HAZRD FRT Turn/Hazard/Courtesy/Cargo Lamps/Mirrors
TCCM Transfer Case Control Module
HORN Horn
TBC Truck Body Controller
IGN TRNSD Ignition Transducers
RDO Radio
ONSTAR OnStar®
CNSTR VENT Fuel Canister Vent Solenoid
PCM B Powertrain Control Module (PCM) B

 

Relays Usage
DRL Daylight Running Lamps
BEAM SEL Beam Selection
IGN 3 HVAC Ignition 3, Climate Control, Climate Control Head Fuse, Power Seat Fuse
RAP Retained Accessory Power (Power Window Fuse, Wiper/Washer Switch Fuse), Sunroof Fuse
PRK/LAMP Front Parking Lamp Fuse, Rear Parking Lamps
HDLP Headlamps
FOG/LAMP Fog Lamps (If Equipped)
FUEL/PUMP Fuel Pump, Fuel Pump Fuse
A/C CMPRSR Air Conditioning Compressor
RUN/CRNK Run/Crank, Airbag System Fuse, Cruise Control Fuse, Ignition Fuse, Back-Up Lamps, ABS Fuse, Front Axle, PCM-1, Injectors Fuse, Transmission Fuse, ERLS
PWR/TRN Powertrain, Electronic Throttle Control Fuse, Oxygen Sensor Fuse
HORN Horn
WPR 2 Wiper 2 (High/Low)
WPR Wipers (On/Off)
STRTR Starter Relay (PCM Relay)

 

Miscellaneous Usage
WPR Diode — Wiper
A/C CLTCH Diode — Air Conditioning, Clutch
MEGA FUSE Mega Fuse

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

GMC Canyon mk1 (First Generation; 2006) – fuse box diagram

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GMC Canyon mk1 (First Generation; 2006) – fuse box diagram

Year of production: 2006

Engine compartment fuse block

GMC Canyon mk1 - fuse box - engine compartment
GMC Canyon mk1 – fuse box – engine compartment

The engine compartment fuse block is located on the driver side of the engine compartment.

Fuses Usage
DRL Daylight Running Lamps
AUX PWR 1 Accessory Power 1
STOP Brake Switch, Stoplamps
BLWR Climate Control Fan
S/ROOF Sunroof (If Equipped)
A/C Air Conditioning Control Head
PWR/SEAT Power Seat Circuit Breaker (If Equipped)
RT HDLP Passenger Side Headlamp
LT HDLP Driver Side Headlamp
AUX PWR 2 Accessory Power 2
FOG/LAMP Fog Lamps (If Equipped)
A/C CMPRSR Air Conditioning Compressor
WSW Wiper/Washer Switch
PWR/WNDW Power Windows (If Equipped)
FUEL/PUMP Fuel Pump
STRTR Starter Solenoid Relay
WPR Wiper
ABS 2 Antilock Brake System 2 (ABS Pump)
DRL/LCK Power Door Locks (If Equipped)
ETC Electronic Throttle Control (ETC)
02 SNSR Oxygen Sensors
CRUISE Cruise Control Switch, Inside Rearview Mirror, Transfer Case Control Module, Brake Switch, Clutch Disable
HTD/SEAT Heated Seat (If Equipped)
AIRBAG Anti-lock Brake System (ABS), ABS module, Four-Wheel Drive, Gravity Sensor
ABS Antilock Brake System (ABS), ABS Module, Four-Wheel Drive, Gravity Sensor
BCK/UP Back-up Lights
FRT/AXLE Front Axle Actuator
TRN/HAZRD REAR Rear Turn/Hazard Lights
ERLS ERLS, Map Sensor, Can Purge Solenoid
PCMI Powertrain Control Module (PCM)
TRANS Transmission Solenoid
IGN Ignition, Clutch Starter Switch, Neutral Safety Back-Up Switch, Ignition Coils 1-5, Air Conditioning Relay
INJ Injectors
ABS 1 Antilock Brake System 1 (ABS Logic)
FRT PRK LAMP Front Park/Turn Lamps, Driver and Passenger Side Power Window Switches Lighting
REAR PRK LAMP Rear Parking Lamp 1, Passenger Side Taillamp, License Plate Lamps
REAR PRK LAMP2 Driver Side Rear Taillamp, Passenger Side Airbag Indicator Lighting, Instrument Panel Dimming Power (2WD/4WD switch lighting)
CLSTR Cluster
TRN/HAZRD FRT Turn/Hazard/Courtesy/Cargo Lamps/Mirrors
TCCM Transfer Case Control Module
HORN Horn
TBC Truck Body Controller
IGN TRNSD Ignition Transducers
RDO Radio
ONSTAR OnStar®
CNSTR VENT Fuel Canister Vent Solenoid
PCM B Powertrain Control Module (PCM) B

 

Relays Usage
DRL Daylight Running Lamps
BEAM SEL Beam Selection
IGN 3 HVAC Ignition 3, Climate Control, Climate Control Head Fuse, Power Seat Fuse
RAP Retained Accessory Power (Power Window Fuse, Wiper/Washer Switch Fuse), Sunroof Fuse
PRK/LAMP Front Parking Lamp Fuse, Rear Parking Lamps
HDLP Headlamps
FOG/LAMP Fog Lamps (If Equipped)
FUEL/PUMP Fuel Pump, Fuel Pump Fuse
A/C CMPRSR Air Conditioning Compressor
RUN/CRNK Run/Crank, Airbag System Fuse, Cruise Control Fuse, Ignition Fuse, Back-Up Lamps, ABS Fuse, Front Axle, PCM-1, Injectors Fuse, Transmission Fuse
PWR/TRN Powertrain, Electronic Throttle Control Fuse, Oxygen Sensor Fuse
HORN Horn
WPR 2 Wiper 2 (High/Low)
WPR Wipers (On/Off)
STRTR Starter Relay (PCM Relay)

 

Miscellaneous Usage
WPR Diode — Wiper
A/C CLTCH Diode — Air Conditioning, Clutch
MEGA FUSE Mega Fuse

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

GMC Canyon mk1 (First Generation; 2005) – fuse box diagram

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GMC Canyon mk1 (First Generation; 2005) – fuse box diagram

Year of production: 2005

Engine compartment fuse block

GMC Canyon mk1 - fuse box - engine compartment
GMC Canyon mk1 – fuse box – engine compartment

The engine compartment fuse block is located on the driver side of the engine compartment.

Fuses Usage
AUX PWR 1 Accessory Power 1
STOP Brake Switch, Stoplamps
BLWR Climate Control Fan
S/ROOF Sunroof (If Equipped)
A/C Air Conditioning Control Head, Power Seats
PWR/SEAT Power Seat Circuit Breaker (If Equipped)
RT HDLP Passenger Side Headlamp
LT HDLP Driver Side Headlamp
AUX PWR 2 Accessory Power 2
FOG/LAMP Fog Lamps (If Equipped)
A/C CMPRSR Air Conditioning Compressor
WSW Wiper/Washer Switch
PWR/WNDW Power Windows (If Equipped)
FUEL/PUMP Fuel Pump
STRTR Starter Solenoid Relay
WPR Wiper
ABS 2 Antilock Brake System 2 (ABS Pump)
DRL/LCK Power Door Locks (If Equipped)
ETC Electronic Throttle Control (ETC)
02 SNSR Oxygen Sensors, Air Injection Reactor (AIR) Relay
CRUISE Cruise Control Switch, Inside Rearview Mirror, Transfer Case Control Module, Brake Switch, Clutch Disable
HTD/SEAT Heated Seat (If Equipped)
AIRBAG Supplemental Inflatable Restraint System, Sensing and Diagnostic Module, Airbag Off Switch
ABS Antilock Brake System (ABS), ABS Module, Four-Wheel Drive, Gravity Sensor
BCK/UP Back-up Lights
FRT/AXLE Front Axle Actuator
TRN/HAZRD REAR Rear Turn/Hazard Lights
ERLS ERLS, Map Sensor, Can Purge Solenoid
PCMI Powertrain Control Module (PCM)
TRANS Transmission Solenoid
IGN Ignition, Clutch Starter Switch, Neutral Safety Back-Up Switch, Ignition Coils 1-5, Air Conditioning Relay
INJ Injectors
ABS 1 Antilock Brake System 1 (ABS Logic)
FRT PRK LAMP Front Park/Turn Lamps, Driver and Passenger Side Power Window Switches Lighting
REAR PRK LAMP Rear Parking Lamp 1, Passenger Side Taillamp, License Plate Lamps
REAR PRK LAMP2 Driver Side Rear Taillamp, Passenger Side Airbag Indicator Lighting, Instrument Panel Dimming Power (2WD/4WD switch lighting)
CLSTR Cluster
TRN/HAZRD FRT Turn/Hazard/Courtesy/Cargo Lamps/Mirrors
TCCM Transfer Case Control Module
HORN Horn
TBC Truck Body Controller
IGN TRNSD Ignition Transducers
RDO Radio
ONSTAR OnStar®
CNSTR VENT Fuel Canister Vent Solenoid
PCM B Powertrain Control Module (PCM) B

 

Relays Usage
BEAM SEL Beam Selection
IGN 3 HVAC Ignition 3, Climate Control, Climate Control Head Fuse
RAP Retained Accessory Power (Power Window Fuse, Wiper/Washer Switch Fuse)
PRK/LAMP Front Parking Lamp Fuse, Rear Parking Lamps
HDLP Headlamps
FOG/LAMP Fog Lamps (If Equipped)
FUEL/PUMP Fuel Pump, Fuel Pump Fuse
A/C CMPRSR Air Conditioning Compressor
RUN/CRNK Run/Crank, Airbag System Fuse, Cruise Control Fuse, Ignition Fuse, Back-Up Lamps, ABS Fuse, ERLS, Front Axle, PCM-1, Injectors Fuse
PWR/TRN Powertrain, Electronic Throttle Control Fuse, Oxygen Sensor Fuse
HORN Horn
WPR 2 Wiper 2 (High/Low)
WPR Wipers (On/Off)
STRTR Starter Relay (PCM Relay)

 

Miscellaneous Usage
WPR Diode — Wiper
A/C CLTCH Diode — Air Conditioning, Clutch
MEGA FUSE Mega Fuse

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

GMC Canyon mk1 (First Generation; 2004) – fuse box diagram

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GMC Canyon mk1 (First Generation; 2004) – fuse box diagram

Year of production: 2004

Engine Compartment Fuse Block

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

GMC Canyon mk1 - fuse box - engine compartment
GMC Canyon mk1 – fuse box – engine compartment
Fuses Usage
1 Brake Switch, Stoplamps
2 Auxiliary Power 1
5 Air Conditioning Control Head
8 Wiper/Washer Switch
9 Fog Lamps
10 Ignition Transducers
11 Driver’s Side Headlamp
12 Passenger’s Side Headlamp
13 Fuel Pump
14 Wiper
15 Front Axle Actuator
16 Antilock Brake System (ABS), ABS module, Four-Wheel Drive, Gravity Sensor
17 Supplemental Inflatable Restraint System, Sensing and Diagnostic Module, Air Bag Off Switch
18 Heated Seat
19 Cruise Control Switch, Inside Rearview Mirror, Transfer Case Control Module, Brake Switch, Clutch Disable
20 Electronic Throttle Control (ETC)
21 Power Door Locks
22 Injectors
23 Ignition, Clutch Starter Switch, Neutral Safety Back-Up Switch, Ignition Coils 1-5, Air Conditioning Relay
24 Transmission Solenoid
25 Powertrain Control Module (PCM)
26 Back-up Lights
27 ERLS, Map Sensor, Can Purge Solenoid
28 Rear Turn/Hazard Lights
29 Driver’s Side RearTaillamp, Passenger Side Air Bag Indicator Lighting, Instrument Panel Dimming Power (2WD/4WD switch lighting)
30 Powertrain Control Module (PCM) B
31 OnStar
32 Radio
33 Auxiliary Power 2
34 Truck Body Controller
35 Horn
36 Transfer Case Control Module
37 Turn/Hazard/Courtesy/Cargo Lamps/Mirrors
38 Cluster
39 Rear Parking Lamp 1, Passenger’s Side Taillamp, License Plate Lamps
40 Front Park/Turn Lamps, Driver and Passenger’s Side Power Window Switches Lighting
41 Climate Control Fan
42 Power Windows
43 Starter Solenoid Relay
44 Antilock Brake System 2 (ABS Pump)
45 Antilock Brake System 1 (ABS Logic)
 46 Power Seat Circuit Breaker/POA Seat
 69 Fuel Canister Vent Solenoid
72 Not Used
73 Not Used
74 Not Used
75 Not Used
77 Air Conditioning Compressor
79 Oxygen Sensors

 

Relays Usage
47 Beam Selection
50 Air Conditioning Compressor
51 Fuel Pump, Fuel Pump Fuse
52 Fog Lamps
53 Front Parking Lamp Fuse, Driver and Passenger’s Taillamp Fuse, Rear Parking Lamps
54 Driver and Passenger’s Headlamps Fuse
55 Horn
56 Electronic Throttle Control Fuse, Oxygen Sensor Fuse
57 Wipers (On/Off)
58 Power Window Fuse, Wiper/Washer Switch Fuse, (Retained Accessory Power Mode)
59 Ignition 3, Climate Control, Climate Control Head Fuse
61 Run/Crank, Air Bag System Fuse, Cruise Control Fuse, Ignition Fuse, Back-Up Lamps, ABS Fuse, ERLS, Front Axle, PCM-1, Injectors Fuse
62 Starter Relay (PCM Relay)
63 Wiper 2 (High/Low)

 

Miscellaneous Usage
64 Diode — Wiper
65 Diode — Air Conditioning, Clutch
66 Mega Fuse
67 Not Used

 

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

GMC C-Series mk3 (Third Generation; 2003 – 2009) – fuse box diagram

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GMC C-Series mk3 (Third Generation; 2003 – 2009) – fuse box diagram

Year of production: 2003, 2004, 2005, 2006, 2007, 2008, 2009

Instrument Panel

There are two instrument panel fuse blocks located behind the instrument panel on the passenger’s side of the vehicle.

Fuse block 1

GMC C-Series mk3 - fuse box - instrument panel (fuse block 1)
GMC C-Series mk3 – fuse box – instrument panel (fuse block 1)
Fuse Circuits protected
RH PARK LP Right-hand Parking Lamps
LH PARK LP Left-hand Parking Lamps
RADIO U Radio
PWR WINDOW Power Windows
BRAKE ISO Brake Warning Lamp
SPARE Spare Fuse
L-RR TRUCK Left Rear Trailer Wiring
SPARE Spare Fuse
SPARE Spare Fuse
SPARE Spare Fuse
R-RR TRUCK Right Rear Trailer Wiring
SPARE Spare Fuse

Relay Circuits protected
BRAKE LAMP C4/C5 Brake Lamps, C6/C7/C8 Tractor/Trailer Wiring
IGN 4 Ignition
MARKER LP Sidemarker and Clearance Lamps
HTD FUEL LB7/LG4 Heated Fuel
AIR HTR LG4 Air Heater
ECU MAINTAIN LG4 Electronic Control Unit
DRL Daytime Running Lamps
CHMSL ISO Center High Mounted Stop Lamp
HTD MIRR Heated Mirrors
R-TRN TLR Right Trailer Turn Signal
L-TRN TLR Left Trailer Turn Signal
SPARE Spare Relay
SPARE Spare Relay
SPARE Spare Relay

Fuse block 2

GMC C-Series mk3 - fuse box - instrument panel (fuse block 2)
GMC C-Series mk3 – fuse box – instrument panel (fuse block 2)
Circuit Breaker Usage
1 Stoplamps
2 Center High Mounted Stop Lamp
3 Parking Lamps
4 Powertrain Control Module
5 Auxiliary Wiring
6 Heater/Air Conditioning
7 Hazard Warning Flashers
8 Power Post
9 Courtesy Lamps
10 Warning Lights, Gages and Indicators
11 Crank
12 Rear Axle
13 Trailer Turn Signals/Hazard Warning Flashers
14 Radio/Chime
15 Daytime Running Lamps
16 Air Bag System
17 Exterior/Interior Lamps
18 Parking Brake
19 Accessory Power
20 Ignition
21 Sidemarker Lamps
22 Turn Signal/Backup Lamps
23 Transmission
24 Chassis
A Spare
B Spare

 

Underhood Fuse Block

There are two underhood fuse blocks located in the engine compartment, on the
passenger’s side of the vehicle.

Primary Underhood fuse block

GMC C-Series mk3 - fuse box - engine compartment (primary fuse block)
GMC C-Series mk3 – fuse box – engine compartment (primary fuse block)
Relay Usage
NOTE 1 LG4 Powertrain Control Valve, L18/LB7 Fuel Pump, LG5 Heated Fuel
IGN B Ignition
STARTER Starter
HORN Horn
IGN A Ignition
PTO Power Take-Off
REVERSE Reverse
NEUTRAL START Neutral Start

Fuse Usage
RR DEFOG Rear Defog
ENG 1 Engine 1
ENG 3 Engine 3
PCM-B Powertrain Control Module
BLANK Empty
ENG 4 Engine 4
ENG 2 Engine 2
BLANK Empty
BLANK Empty
BLANK Empty
A/C COMP Air Conditioning Compressor
ABS 1 Anti-Lock Brake System 1
ABS 2 Anti-Lock Brake System 2
ABS 3 Anti-Lock Brake System 3
ENGINE Engine
E/A PUMP Electronic/Automatic Pump
HORN Horn
NOTE 2 L18/LB7 Fuel, LG4 Powertrain Control Valve, LG5 Electronic Control Module
BLANK Empty
STUD A Spare
STUD B Spare

Secondary Underhood Fuse Block

GMC C-Series mk3 - fuse box - engine compartment (secondary fuse block)
GMC C-Series mk3 – fuse box – engine compartment (secondary fuse block)
Fuse Usage
IGN 1 Ignition 1
IGN 4 Ignition 4
IGN 3 Ignition 3
BATT/HAZ Battery/Hazard Warning Flashers
HEADLAMP Headlamps
LIGHTING Interior/Exterior Lamps
HVAC Comfort Control System
NOTE C4/C5 Electric Brake, C6/C7/C8 Brake Lamps

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

GMC C-Series mk2 (Second Generation; 2001 – 2002) – fuse box diagram

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GMC C-Series mk2 (Second Generation; 2001 – 2002) – fuse box diagram

Year of production: 2001, 2002

Instrument Panel Circuit Breaker Block

This fuse block is in the lower portion of the instrument panel, to the left of the steering column.

7.2L and 8.1L Fuse block

GMC C-Series mk2 - fuse box - instrument panel (7.2L)
GMC C-Series mk2 – fuse box – instrument panel (7.2L and 8.1L)
Name Circuits protected
HYD BRK Brake Pump Motor Relay, Alarm Module
ENG1 Engine Control Module (Diesel Engines), Canister Purge, Electronic Throttle Control, Mass Air Flow, Engine Control Module (Gasoline Engines), Transmission Shift Solenoid (Gasoline Engines)
B/U IGN3 Fuel Filter Relay, Blower Motor Relays, ABS Power Relay, Back-Up Lamps, Auxiliary Wiring Relay, IGN 3 Relay, Power Window Relay, Vehicle Interface Module, Transmission Temperature Gage
STOP Stoplamps, Stoplamp Relay
WASH/WIPE Windshield Wipers/Washer, Accessory Relay
DOME/PNL Dome Lamp, Radio, Lighting Relay, Instrument Panel Lights, A/C Controller, Headlamp/Seatbelt Module
BLOWER Blower Motor
A/C A/C Clutch Compressor, A/C Controller, A/C Clutch Relay
TRN/HAZ Turn Signals, Hazard Flashers
CHAS Exhaust Brake, Air Suspension Dump Valve, Air Dryer, HYD ABS ECU, Dual Fuel Tank Module, Auxiliary Fuel Pump
PARK LP Auxiliary Wiring, Parking Lamps, Taillamps, Marker Lamps, Trailer Running Lamps, Lighted Mirrors
HORN Horn/Diagnostic Connector
PRK BRK Parking Brake Module, Parking Brake Solenoid
FUEL Heated Fuel Filter (Diesel Engines) or Fuel Pump (Gasoline Engines)
AXLE Heated Mirrors, Radiator Shutters, Two-Speed Axle Motor, Two-Speed Axle Switch
MRKR LP Roof Marker Lamps, Trailer Marker Lamps, Marker Lamp Relay
CIG/AUX Cigarette Lighter, Auxiliary Power Jacks
AUX-BATT Auxiliary Wiring (Battery)
DR LK/WDO Power Windows, Power Door Locks
ENG2 Ignition Coils (Even), Fuel Injectors Even Bank (Gasoline Engines), Vehicle Interface Module-Battery (Diesel Engines), Transmission Control Module-Battery (Diesel Engines)
CRNK Starter Relay, Ether Start (Diesel Engines)
IGN SW Instrument Panel Cluster Telltales, Daytime Running Lamp Module, Daytime Running Lamp Relay, Alarm Module, Ignition 1 Relay, Vehicle Interface Module (Diesel Engines), Parking Brake Module, Transmission Relay Coil
AUX-IGN Auxiliary Wiring (Ignition)
RDO Radio, Auxiliary Wiring
ENG3 Ignition Coils (Odd), Fuel Injectors Odd Bank (Gasoline Engines), Transmission Control Module (Diesel Engines), Transmission Shift Solenoid (Diesel Engines)

Alternate 7.2L Fuse block

GMC C-Series mk2 - fuse box - instrument panel (alternate-72l)
GMC C-Series mk2 – fuse box – instrument panel (Alternate 7.2L)
Name Circuits protected
HYD BRK Brake Pump Motor Relay, Alarm Module
ENG1 Engine Control Module (Diesel Engines), Canister Purge, Oxygen Sensors (Gasoline Engines)
B/U IGN3 Fuel Filter Relay, Blower Motor Relays, ABS Power Relay, Back-Up Lamps, Auxiliary Wiring Relay, IGN 3 Relay, Power Window Relay, Vehicle Interface Module, Transmission Temperature Gage
STOP Stoplamps, Stoplamp Relay
WASH/WIPE Windshield Wipers/Washer, Accessory Relay
DOME/PNL Dome Lamp, Radio Lighting Relay, Instrument Panel Lights, A/C Controller, Headlamp/Seatbelt Module, Engine Control Module (Gasoline Engines)
BLOWER Blower Motor
A/C A/C Clutch Compressor, A/C Controller, A/C Clutch Relay
TRN/HAZ Turn Signal Lamps, Hazard Lamps
CHAS Exhaust Brake, Air Suspension Dump Valve, Air Dryer, HYD ABS ECU, Dual Fuel Tank Module, Auxiliary Fuel Pump
ENG2 Ignition Coils, Fuel Injectors Even Bank (Gasoline Engines)
PARK LP Auxiliary Wiring, Parking Lamps, Taillamps, Marker Lamps, Trailer Running Lamps, Lighted Mirrors
HORN Horn/Diagnostic Connector
PRK BRK Parking Brake Module, Parking Brake Solenoid
FUEL Heated Fuel Filter (Diesel Engines) or Fuel Pump (Gasoline Engines)
AXLE Heated Mirrors, Radiator Shutters, Two-Speed Axle Motor, Two-Speed Axle Switch
MRKR LP Roof Marker Lamps, Trailer Marker Lamps, Marker Lamp Relay
CIG/AUX Cigarette Lighter, Auxiliary Power Jacks
AUX-B Auxiliary Wiring (Battery)
IGN RLY/VIM Vehicle Interface Module (Diesel Engines), Mass Air Flow, Engine Control Module, Electronic Throttle Control (Gasoline Engines)
WDO Power Windows
ENG3 Ignition Coils, Fuel Injectors Odd Bank (Gasoline Engines)
CRNK Starter Relay, Ether Start (Diesel Engines)
IGN SW Instrument Panel Cluster Telltales, Daytime Running Lamp Module, Daytime Running Lamp Relay, Alarm Module, Ignition 1 Relay
AUX-I Auxiliary Wiring (Ignition)
RDO Radio, Auxiliary Wiring
DR LK Power Door Locks

 Maxi-Fuse Block

With air brakes

GMC C-Series mk2 - fuse box - maxi fuse block (with air brakes)
GMC C-Series mk2 – fuse box – maxi fuse block (with air brakes)

With hydraulic brakes

GMC C-Series mk2 - fuse box - maxi fuse block (with hydraulic brakes)
GMC C-Series mk2 – fuse box – maxi fuse block (with hydraulic brakes)
Name Circuits/Circuit Breakers Protected
STP/HAZ TURN Stoplamp, Turn Signal/Hazard Lights, Fuel
IGN SW3 Air Conditioner, Ignition Switch, Axle, Chassis, Ignition Relay
INT/EXT LIGHTS Parking Lamps, Dome/Panel Lights, Marker Lamps
HEAD LAMP Headlamps, Daytime Running Lamps
AUX WRG Auxiliary, Parking Brake
IGN SW1 Ignition Switch, Wash/Wipe, Crank, Radio
HYD PUMP Hydraulic Brake, Brake Pump Motor
HYD ABS Hydraulic ABS
AIR ABS Air ABS, ABS Power Relay, Trailer Wiring
PWR WDO/LCKS Window, Door Locks
PARK BRK Parking Brake Motor
TRLR Trailer
BLOWER HORN Blower, Horn, Cigarette Lighter/Auxiliary
FUEL/ENGINE Ignition Coils, Fuel Injectors (Gasoline Engines), Transmission Control Module (Diesel Engines), Engine Controls

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

GMC C-Series mk2 (Second Generation; 2000) – fuse box diagram

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GMC C-Series mk2 (Second Generation; 2000) – fuse box diagram

Year of production: 2000

Instrument Panel Circuit Breaker Block

This fuse block is in the lower portion of the instrument panel, to the left of the steering column.

GMC C-Series mk2 - fuse box - instrument panel
GMC C-Series mk2 – fuse box – instrument panel
Name Circuits protected
HYD BRK Brake Pump Motor Relay
ENG1 Engine Control Module (Diesel Engines), Canister Purge, Oxygen Sensors (Gasoline Engines)
B/U IGN3 Fuel Filter Relay, Blower Motor Relays, ABS Power Relay, Back-Up Lamps, Auxiliary Wiring Relay, IGN 3 Relay, Power Window Relay, Vehicle Interface Module, Transmission Temperature Gage
STOP Stoplamps, Stoplamp Relay
WASH/WIPE Windshield Wipers/Washer, Accessory Relay
DOME/PNL Dome Lamp, Radio Lighting Relay, Instrument Panel Lights, A/C Controller, Headlamp/Seatbelt Module, Engine Control Module (Gasoline Engines)
BLOWER Blower Motor
A/C A/C Clutch Compressor, A/C Controller, A/C Clutch Relay
TRN/HAZ Turn Signals, Hazard Flashers
CHAS Exhaust Brake, Air Suspension Dump Valve, Air Dryer, HYD ABS ECU, Dual Fuel Tank Module, Auxiliary Fuel Pump
ENG2 Ignition Coils, Fuel Injectors Even Bank (Gasoline Engines)
PARK LP Auxiliary Wiring, Parking Lamps, Taillamps, Marker Lamps, Trailer Running Lamps, Lighted Mirrors
HORN Horn/Diagnostic Connector
PRK BRK Parking Brake Module, Parking Brake Solenoid
FUEL Heated Fuel Filter (Diesel Engines) or Fuel Pump (Gasoline Engines)
AXLE Heated Mirrors, Radiator Shutters, Two-Speed Axle Motor, Two-Speed Axle Switch
MRKR LP Roof Marker Lamps, Trailer Marker Lamps, Marker Lamp Relay
CIG/AUX Cigarette Lighter, Auxiliary Power Jacks
AUX-1 Auxiliary Wiring (Ignition)
IGN RLY/VIN Vehicle Interface Module (Diesel Engines), Mass Air Flow, Engine Control Module, Electronic Throttle Control (Gasoline Engines)
WDO Power Windows
CRNK Starter Relay, Ether Start (Diesel Engines)
AUX-B Auxiliary Wiring (Battery)
RDO Radio, Auxiliary Wiring
DR LK Power Door Locks
IGN SW Instrument Panel Cluster Telltales, Daytime Running Lamp Module, Daytime Running Lamp Relay, Alarm Module, Ignition 1 Relay

Maxi-Fuse Block

GMC C-Series mk2 - fuse box - maxi-fuse block
GMC C-Series mk2 – fuse box – maxi-fuse block
Name Circuits/Circuit Breakers Protected
STP/HAZ TURN Stop Lamp, Turn Signal/Hazard Lights, Fuel, Ignition Relay (Gasoline Engines)
IGN SW3 Air Conditioner, Ignition Switch, Axle, Chassis
INT/EXT LIGHTS Parking Lamps, Dome/Panel Lights
HEAD LAMP Headlamps, Daytime Running Lamps
AUX WRG Auxiliary, Park Brake
IGN SW1 Ignition Switch, Wash/Wipe, Crank, Radio
HYD PUMP Hydraulic Brake, Brake Pump Motor
HYD ABS Hydraulic ABS
PWR WDO/LCKS Window, Door Locks
PARK BRK Parking Brake Motor
BLOWER HORN Blower, Horn, Cigarette Lighter/Auxiliary
FUEL/ENGINE Ignition Coils, Fuel Injectors (Gasoline Engines)

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

GMC C-Series mk2 (Second Generation; 1990 – 1999) – fuse box diagram

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GMC C-Series mk2 (Second Generation; 1999) – fuse box diagram

Year of production: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999

Instrument Panel Circuit Breaker Block

This fuse block is in the lower portion of the instrument panel, to the left of the steering column.

GMC C-Series mk2 - fuse box - instrument panel
GMC C-Series mk2 – fuse box – instrument panel
Name Circuits protected
HYD BRK Brake Pump Motor Relay
HYD BRK Brake Alarm Module
B/U IGN3 Fuel Filter Relay, Blower Motor Relays, ABS Power Relay, Back-Up Lamps, Auxiliary Wiring Relay, IGN 3 Relay, Power Window Relay, Vehicle Interface Module, Transmission Temperature Gage
STOP Stoplamps
WASH/WIPE Windshield Wipers/Washer, Accessory Relay
DOME/PNL Dome Lamp, Radio Receiver, Instrument Panel Lights, A/C Controller, Headlamp/Seatbelt Module
BLOWER Blower Motor
A/C A/C Clutch Compressor, A/C Controller
TRN/HAZ Turn Signals, Hazard Flashers
CHAS Exhaust Brake, Air Suspension Dump Valve, Air Dryer, HYD ABS ECHU
PARK LP Auxiliary Wiring, Air Conditioner Controls, Parking Lamps, Turn Signals, Taillamps, Stoplamps, Marker Lamps, Trailer Running Lamps, Lighted Mirrors, Radio Receiver, Mirror Clearance Lamps
HORN Horn/Diagnostic Connector
PRK BRK Parking Brake Module
FUEL Heated Fuel Filter (Diesel Engines) or Fuel Pump (Gasoline Engines)
AXLE Heated Mirrors, Radiator Shutters, Two-Speed Axle Motor, Two-Speed Axle Switch
MRKR LP Roof Marker Lamps, Trailer Marker Lamps, Marker Lamp Relay
CIG/AUX Cigarette Lighter, Auxiliary Power Jacks
AUX Auxiliary Wiring Relay
IGN RLY/VIN Vehicle Interface Module (Diesel Engines) or Generator, Coil, Injectors (Gasoline Engines)
WDO Power Windows
CRNK Starter Relay
IGN SW Instrument Panel Cluster Telltales
AUX Auxiliary Wiring
RDO Radio, Auxiliary Wiring
DR LK Power Door Locks

Maxi-Fuse Block

GMC C-Series mk2 - fuse box - maxi-fuse block
GMC C-Series mk2 – fuse box – maxi-fuse block
Name Circuits/Circuit Breakers Protected
STP/HAZ TURN Stop Lamp, Turn Signal/Hazard Lights, Fuel, Ignition Relay (Gasoline Engines)
IGN SW3 Air Conditioner, Ignition Switch, Axle, Chassis
INT/EXT LIGHTS Parking Lamps, Dome/Panel Lights
HEAD LAMP Headlamps, Daytime Running Lamps
AUX WRG Auxiliary, Park Brake
IGN SW1 Ignition Switch, Wash/Wipe, Crank, Radio
HYD PUMP Hydraulic Brake, Brake Pump Motor
HYD ABS EHCU
PWR WDO/LCKS Window, Door Locks
PARK BRK Parking Brake Motor
BLOWER HORN Blower, Horn, Cigarette Lighter/Auxiliary
FUEL/ENGINE Empty

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

GMC Acadia (2016 – 2017) – fuse box diagram

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GMC Acadia (2016 – 2017) – fuse box diagram

Year of production: 2016, 2017

Engine Compartment Fuse Block

The underhood fuse block is in the engine compartment, on the driver side of the vehicle.

GMC Acadia mk2 - fuse box - engine compartment
GMC Acadia mk2 – fuse box – engine compartment
Fuses Usage
F1 ABS pump
F2 Starter 1
F3 DC DC transformer 1
F4 —
F5 —
F6 —
F7 DC DC transformer 2
F8 Starter 3
F9 —
F10 —
F11 —
F12 Front wiper
F13 Starter 2
F14 LED/Automatic headlamp leveling (if equipped)
F15 Rear wiper 1
F16 —
F17 —
F18 Automatic headlamp leveling (if equipped)
F19 —
F20 —
F21 —
F22 Electronic brake control module
F23 Parking/Trailer lamp
F24 Right trailer stoplamp/Turnlamps
F25 Steering column lock
F26 —
F27 Left trailer stoplamp/Turnlamps
F28 —
F29 —
F30 Washer pump
F31 Right low-beam headlamp
F32 Left low-beam headlamp
F33 Front fog lamps
F34 Horn
F35 —
F36 Left high-beam headlamp
F37 Right high-beam headlamp
F38 Automatic headlamp leveling (if equipped)
F39 Transmission control module 1
F40 Left rear bus electrical center/Ignition
F41 Instrument cluster
F42 HVAC
F43 Head-up display
F44 —
F45 —
F46 —
F47 —
F48 Rear wiper 2
F49 Interior rearview mirror/Trailer
F50 Fuel system control module
F51 Heated steering wheel
F52 A/C clutch
F53 Transmission range control module
F54 Coolant pump
F55 —
F56 —
F57 Engine control module/Ignition
F58 Transmission control module/Ignition
F59 Engine control module battery
F60 Transmission control module 2
F61 O2 sensor 1/Aeroshutter
F62 Engine control module – odd
F63 O2 sensor 2
F64 Engine control module – even
F65 Engine control module powertrain 1
F66 Engine control module powertrain 2
F67 Powertrain TRCM
F68 —
F69 —
F70 —
F71 —
F72 —
F73 —
F74 —
F75 —
F76 —
F77 —
K1 Starter 1
K2 Run/Crank
K3 Starter 3
K4 LED/Automatic headlamp (if equipped)
K5 —
K6 Coolant pump
K7 Engine control module
K8 A/C
K9 —
K10 Starter 2

Instrument Panel Fuse Block

The instrument panel fuse block is inside the center console on the passenger side of the vehicle.

GMC Acadia mk2 - fuse box - instrument panel
GMC Acadia mk2 – fuse box – instrument panel
Fuses Usage
F1 Body control module 6
F2 Diagnostic link
F3 Electric steering column lock
F4 —
F5 Logistics
F6 HVAC
F7 Body control module 3
F8 Head-up display
F9 Right front heated seat
F10 Airbag
F11 Electronic transmission range system
F12 Amplifier
F13 Body control module 7
F14 Left front heated seat
F15 Instrument panel switch bank
F16 Sunroof
F17 Body control module 1
F18 Instrument cluster
F19 —
F20 Rear seat entertainment
F21 Body control module 4
F22 Infotainment
F23 Body control module 2
F24 USB charge/Wireless charging module
F25 Parking assist
F26 CIM
F27 —
F28 HVAC display
F29 Radio
F30 Steering wheel controls
F31 Blower front
F32 AC DC inverter
F33 Driver power seat
F34 Passenger power seat
F35 Battery IEC 1 feed
F36 Electric power steering
F37 Rear seat entertainment/USB charge/Wireless charging module
F38 Body control module 8
F39 —
F40 —
F41 —
F42 Auxiliary power outlet/Lighter

Rear Compartment Fuse Block

The rear compartment fuse block is behind a trim panel on the driver side of the rear storage compartment.

GMC Acadia mk2 - fuse box - rear compartment
GMC Acadia mk2 – fuse box – rear compartment
Fuses Usage
F1 —
F2 Trailer battery 1
F3 Driver safety belt
F4 Rear blower
F5 Rear drive control
F6 Passenger safety belt
F7 Right window
F8 Rear defogger
F9 Left window
F10 —
F11 Trailer reverse
F12 —
F13 —
F14 —
F15 —
F16 —
F17 Rear vision camera
F18 Trailer module
F19 Ventilated seats
F20 —
F21 Trailer connector
F22 —
F23 —
F24 Passenger window switch
F25 —
F26 Trailer brake lamps
F27 Driver seat ventilation/Lumbar
F28 Passive entry/Passive start
F29 —
F30 Canister vent
F31 –
F32 Heated mirrors
F33 —
F34 Logic mode
F35 Fuel system control module
F36 Passenger seat ventilation/Lumbar
F37 —
F38 Window module
F39 Rear closure
F40 Memory seat module
F41 Automatic occupancy sensor
F42 Trailer battery 2
F43 —
F44 —
F45 Liftgate
F46 Rear heated seats
F47 —
F48 Glass break sensor
F49 —
F50 —
F51 —
F52 Semi-active dampening system module
F53 Rear parking aid module
F54 External object calculating remote system
F55 —
F56 Universal garage door-opener/Rain sensor
F57 Theft deterrent system
CB1 —
CB2 —
CB3 Rear accessory power outlet
K1 —
K2 —

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