RAM 4500 (2012) – fuse and relay box diagram

RAM 4500 (2012) – fuse and relay box diagram

Year of production: 2012

 

The Ram 4500 (2012) is a heavy-duty chassis cab truck designed for commercial applications, sitting between the Ram 3500 and 5500 in the Ram lineup. The 2012 Ram 4500 offers a robust combination of power, durability, and upfit flexibility, making it ideal for businesses requiring a vehicle that can handle heavy loads, towing, and various custom configurations.

 

Totally Integrated Power Module

Fuse Box Location

The totally integrated power module (TIPM) is located in the engine compartment near the battery.

RAM 4500 - fuse and relay box location - engine compartment
RAM 4500 – fuse and relay box location – engine compartment

 

Fuse box diagram

RAM 4500 - fuse and relay box diagram - engine compartment
RAM 4500 – fuse and relay box diagram – engine compartment

 

Assignment of the fuses in the engine compartment (2012)

Cavity Cartridge fuse Mini Fuse Description
J01 40 Trailer Tow
J02 30 Electric Brake
J03 30 Diesel Powertrain Control Module – If Equipped
J04 25 Driver Door Node
J05 25 Passenger Door Node
J06 40 Antilock Brakes Pump/Stability Control System
J07 30 Antilock Brakes Valve/Stability Control System
J08 40 Power Seat
J10 30 Sway Bar Module – If Equipped
J11 30 Transfer Case Module
J12 30 Rear Defroster
J13 60 Main Ignition Off Draw (IOD) Fuse
J14 20 Trailer Tow Lamps/Park Lamps
J15 40 Front Blower
J17 40 Starter Motor Solenoid
J18 20 Powertrain Control Module Transmission Range
J19 60 Rad Fan Motor HI/Rad Fan Motor Low
J20 30 Front Wiper Ground/Low/High
J21 20 Washer Control
J22 25 Sunroof Module
M1 15 Stop Switch Lamp
M5 25 115V AC Inverter
M6 20 Power Outlet (Instrument Panel or Front Console)/Rain Snsr
M7 20 Power Outlet (Rear Console or Center Seat)
M8 20 Front Heated Seat & Steering Wheel
M9 20 Rear Heated Seats
M10 15 Hands Free Module/Vanity Lamp/Universal GarageDoor Opener Module
M11 10 Climate Control System
M12 30 Radio/Amplifier
M13 20 Main #2 Instrument Cluster/Wireless Control Module/ITM/
Siren/Multifunction Switch (Steering Column Module)
M14 20 Back Up Camera (Domestic Only)
M15 20 Power Seat Module(s)/Audio Telematics/Daytime Running Lights Relay/Instrument Cluster/Transfer Case Module
M16 10 Airbag Module
M18 15 Center Stop Lamp
M19 25 Automatic Shutdown 1 and 2
M20 15 Instrument Cluster Interior Lighting /Sw Steering Wheel/Sw Bank
M21 20 Automatic Shutdown 3
M22 10 Horns (Low/High) – Right
M23 10 Horns (Low/High) – Left
M25 20 Fuel Pump Motor/Diesel Lift Pump – If Equipped
M26 10 Driver’s Door Switch
M27 10 Ignition Switch
M28 15 Powertrain Control Module
M29 10 Tire Pressure Monitor
M30 15 J1962 Diag Connector
M31 20 Back-Up Lamps
M32 10 Airbag Module
M33 10 Powertrain Control Module
M34 10 Park Assist Module/Climate Control System Module/IR Sensor/Compass Module
M35 15 Left Front & Rear Parklamps
M36 20 Power Outlet (Instrument Panel or Center Console)
M37 10 Antilock Brakes/Stability Control System Module/Stoplamp Switch
M38 25 All Door Lock &Unlock

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

RAM 4500 (2011) – fuse and relay box diagram

RAM 4500 (2011) – fuse and relay box diagram

Year of production: 2011

 

The Ram 4500 (2011) is a part of the Ram Chassis Cab lineup, designed for heavy-duty commercial applications. It was developed to handle demanding tasks like towing, hauling, and construction work. The Ram 4500 is positioned between the Ram 3500 and 5500 models, offering more capability than a standard pickup but less than the heaviest-duty versions.

 

 

Totally Integrated Power Module

Fuse Box Location

The totally integrated power module (TIPM) is located in the engine compartment near the battery.

RAM 4500 - fuse and relay box location - engine compartment
RAM 4500 – fuse and relay box location – engine compartment

 

Fuse Box Diagram

RAM 4500 - fuse and relay box diagram - engine compartment
RAM 4500 – fuse and relay box diagram – engine compartment

 

Assignment of the fuses in the engine compartment (2011)

Cavity Cartridge fuse Mini Fuse Description
J01 30 Bat – Presafe #1/CM2200
J02 30 Bat – Trailer Tow Main
J03 25 Bat – Passenger Door Node
J04 40 Bat – ABS Pump
J05 30 Bat – ABS Valve
J06 30 Bat – H/Lamp Wash/MTV/CM2200/Elec Vac Pump
J07 25 Bat – Driver Door Node
J08 30 Bat – DTCM/Axle Locks
J09 30 Bat – Plg/Electric Brake
J10 40 Bat – L/Bar/Off-Road
J11 30 Bat – Sway/Thatchum/Rear Doors
J12 40 Starter Solenoid
J13  60 Bat – Rad Fan #1/#2/SSR
J14 40 Bat – Folding Seat/PZEV
J15 60 Bat – IOD Main
J16 40 Frt HVAC Motor
M17 25 Bat – Sunroof/Skylight
M18 25 TCM/Trans Range
M19 5 Ign R/ACC – Sunroof/Window Sw Illum
M20 25 Frt Wiper
M21 25 Door Locks
M22 20 Fuel Pump
M23 20 Bat – Trlr Light/Pre-Safe #2
M24 20 Bat – Trlr Tow BUX/HGM
M25 10 Bat – J1962 Diag/Mirrors
M26 10 Bat – Ign Sw, WIN, PASS
M27 15 Bat – CHMSL/Brake Sw
M28 10 Bat – Corax TPM/PEM/HVAC Htr Pump
M29 15 Bat – Folding Mirror
M30 25 Bat – Inverter
M31 20 Bat – Pwr Out #1
M32 20 Fr/Rr Washer
M33 15 Bat – NGC/EATX/PCM
M34 15 Bat – CCN/Interior Light/SCM/Sw Bank
M35 20 Htd Seat/Htd Str Wheel/Rear Htd Seat
M36 20 Ign R-Rear Seat/Steer Wheel
M37 10 Horn #1
M38 30 IOD-CCN/Interior Mods
M39 30 IOD-Amp/Radio
M40 25 Rear Wiper
M41 15 IOD-SDARS/VES 2–3/DVD/HFM/UGDO/Vanity Lamp
M42 10 IOD-HVAC, U/Hood Lamp
M43 10 Horn #2
M44 10 IGN R/S-ORC/OCM
M45 10 IGN R-ORC/Trail Tow (BUX) Sense
M46 20 IGN R-Trail Tow (BUX)
M47 10 IGN R-H/Lamp Wash/HVAC/Park Assist/Ir Sns
M48 20 IGN R/ACC-Pwr Outlet #2
M49 20 IGN R/ACC/Bat-Pwr Outlet #3
M50 25 ASD #1, #2
M51 20 ASD #3
M52 10 IGN R/S-SWAY/TCASE/DTCM/FAD/TRLR BRAKE MOD
M53 15 IGN R/S-MFSW/CNN/SCM/TPM/RR View
M54 20 IOD – Spare

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

Buick Century (VI; 2000 – 2001) – fuse and relay box diagram

Buick Century (VI; 2000 – 2001) – fuse box diagram

Year of production:  2000, 2001

 

This article covers the Buick Century. It includes fuse box diagrams for the 6th generation 2000 and 2001 models, provides details on the location of the fuse panels inside the vehicle, and explains the function and layout of each fuse.

Passenger compartment

Fuse box location

The fuse box is located on right side of the instrument panel, behind the cover.

Buick Centaury (VI; 2000 - 2001) - fuse and relay box diagram - passenger compartment
Buick Centaury (VI; 2000 – 2001) – fuse and relay box diagram – passenger compartment

 

Assignment of the fuses in the passenger compartment

Circuit Breakers Usage
TIRE RESET Tire Inflation Monitor Reset Button
PWR WINDOWS, PWR SUNROOF Power Windows, Power Sunroof
REAR DEFOG Rear Window Defogger
POWER SEATS Power Seat
Blank Not Used

 

Fuses Usage
Blank Not Used
Blank Not Used
Blank Not Used
PCM, BCM, U/H RELAY Ignition Signal: Hot in Run and Start, Powertrain Control Module, Body Control Module, Underhood Relay
RADIO PREM. SOUND Remote Radio Premium Sound
POWER MIRRORS Power Mirrors
Blank Not Used
PANEL DIMMING Panel Dimming
Blank Not Used
IGN 0, CLUSTER, PCM, BCM Ignition Signal: Hot in Run, Unlock and Start; Cluster, Powertrain Control Module, Body Control Module
Blank Not Used
Blank Not Used
DRL Daytime Running Lamps Module
INADV POWER BUS Interior Lamps, Retained Accessory Power
DOOR LOCKS Door Locks
Blank Not Used
TAIL LAMPS, LIC LAMPS Taillamps, License Lamps
RADIO Radio
HEATED MIRROR Heated Mirrors
CRUISE Cruise Control
Blank Not Used
CLUSTER Instrument Panel Cluster
CIGAR LTR, DATA LINK Cigarette Lighter, Auxiliary Power Connection (Power Drop), Data Link
STOP LAMPS Stoplamps
Blank Not Used
FRT PARK LPS Parking Lamps
POWER DROP Auxiliary Power Connection (Power Drop): Hot in ACC and Run
CRANK SIGNAL, BCM, CLUSTER Crank Signal, Body Control Module, Cluster, Powertrain Control Module
HVAC Ignition Signal, HVAC Control Head
BTSI PARK LOCK Shifter Lock Solenoid
AIR BAG Air Bag
BCM PWR Body Control Module
HAZARD Hazard Warning Flashers
LH HEATED SEAT Driver’s Heated Seat
Blank Not Used
BCM ACCY Ignition Signal: Hot in ACCESSORY and RUN, Body Control Module
Blank Not Used
LOW BLOWER Low Blower
ABS Anti-Lock Brakes
TURN SIGNALS, CORN LPS Turn Signals, Cornering Lamps
RADIO, HVAC, RFA, CLUSTER Radio, HVAC Head, Remote Keyless Entry, Cluster
HIGH BLOWER High Blower
RH HEATED SEAT Passenger’s Heated Seat
STRG WHL CONT Audio Steering Wheel Controls
WIPER Wipers

 

Engine compartment

Fuse box location

Some fuses and relays are located in the underhood fuse block on the passenger’s side of the vehicle in the engine compartment.

 

Fuse box diagram

Buick Centaury (VI; 2000 - 2001) - fuse and relay box diagram - engine compartment
Buick Centaury (VI; 2000 – 2001) – fuse and relay box diagram – engine compartment

 

Assignment of the fuses in the engine compartment

Maxi Fuses Usage
1 ABS
2 Starter Solenoid
3 Power Seats, Rear Defog
4 High Blower, Hazard Flasher, Stoplamps, Power Mirror, Door Locks
5 Ignition Switch, BTSI, Stoplamps, ABS, Turn Signals, Cluster, Air Bag, DRL Module
6 Cooling Fan
7 Interior Lamps, Retained Accessory Power, Keyless Entry, Data Link, HVAC Head, Cluster, Radio, AUX Power (Power Drop), Cigarette Lighter
8 Ignition Switch, Wipers, Radio, Steering Wheel Controls, Body Control Module, AUX Power (Power Drop), Power Windows, Sunroof, HVAC Controls, DRL, Rear Defog Relay

 

Mini Relays Usage
9 Cooling Fan 2
10 Cooling Fan 3
11 Starter Solenoid
12 Cooling Fan 1
13 Ignition Main
14 Air Pump (Optional)

 

Micro Relays Usage
15 A/C Clutch
16 Horn
17 Not Used
18 Not Used
19 Fuel Pump

 

Mini Fuses Usage
20 Air Pump (Optional)
21 Generator
22 ECM
23 A/C Compressor Clutch
24 Cooling Fan
25 Electronic Ignition
26 Transaxle

 

Mini Relay Usage
27 Horn
28 Fuel Injector
29 Oxygen Sensor
30 Engine Emissions
31 Not Used
32 Headlamp (Right)
33 Rear Compartment Release
34 Parking Lamps
35 Fuel Pump
36 Headlamp (Left)
37 Spare
38 Spare
39 Spare
40 Spare
41 Spare
42 Spare
43 Fuse Puller
SYMBOL Air Conditioner Compressor Clutch Diode

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

Buick Century (VI; 2002 – 2003) – fuse and relay box diagram

Buick Century (VI; 2002 – 2003) – fuse and relay box diagram

Year of production:  2002, 2003

 

This article covers the Buick Century. It includes fuse box diagrams for the 6th generation 2002 and 2003 models, provides details on the location of the fuse panels inside the vehicle, and explains the function and layout of each fuse.

Passenger compartment

Fuse box location

The fuse box is located on right side of the instrument panel, behind the cover.

 

Fuse box diagram

Buick Centaury (VI; 2002 - 2003) - fuse and relay box diagram - passenger compartment
Buick Centaury (VI; 2002 – 2003) – fuse and relay box diagram – passenger compartment

 

Assignment of the fuses in the passenger compartment

Circuit Breakers Usage
TIRE RESET Tire Inflation Monitor Reset Button
PWR/WNDW PWR S/ROOF Power Windows, Power Sunroof
R/DEFOG Rear Window Defogger
PWR/ SEAT Power Seat
Blank Not Used

 

Fuses Usage
PRK/LCK Ignition Key Solenoid
Blank Not Used
Blank Not Used
PCM, BCM, U/H Ignition Signal: Hot in Run and Start, Powertrain Control Module, Body Control Module, Underhood Relay
RADIO PREM. SOUND Remote Radio Premium Sound
POWER MIRRORS Power Mirrors
Blank Not Used
INT/ILLUM Panel Dimming
Blank Not Used
IGN 0: CLSTR,  CM & BCM Ignition Signal: Hot in Run, Unlock and Start; Cluster, Powertrain Control Module, Body Control Module
Blank Not Used
Blank Not Used
Blank Not Used
INADV POWER BUS Retained Accessory Power
DOOR LOCKS Door Locks
TRAP ALERT Trap Alert
TAIL LAMPS, LIC LAMPS Taillamps, License Plate Lamps
RADIO Radio
HEATED MIRROR Heated Mirrors
CRUISE Cruise Control
Blank Not Used
CLUSTER Instrument Panel Cluster
CIGAR LTR Cigarette Lighter, Auxiliary Power Connection (Power Drop)
STOP LAMPS Stoplamps
ONSTAR OnStar®
FRT PARK LPS Parking Lamps
POWER DROP Auxiliary Power Connection (Power Drop): Hot in ACC and Run
CRANK SIGNAL, BCM, CLUSTER Crank Signal, Body Control Module, Cluster, Powertrain Control Module
HVAC Ignition Signal, Heating, Ventilation, and Air Conditioning Control Head
BTSI PARK LOCK Shifter Lock Solenoid
AIR BAG Air Bag
BCM PWR Body Control Module
HAZARD Hazard Warning Flashers
LH HEATED SEAT Driver’s Heated Seat
Blank Not Used
BCM ACCY Ignition Signal: Hot in ACCESSORY and RUN, Body Control Module
Blank Not Used
LOW BLOWER Low Blower
ABS Anti-Lock Brakes
TURN SIGNALS, CORN LPS Turn Signals, Cornering Lamps
RADIO, HVAC, RFA, CLUSTER Radio, HVAC Head, Remote Keyless Entry, Cluster
HIGH BLOWER High Blower
RH HEATED SEAT Passenger’s Heated Seat
STRG WHL CONT Audio Steering Wheel Controls
WIPER Wipers

Engine compartment

Fuse box location

Some fuses and relays are located in the underhood fuse block on the passenger’s side of the vehicle in the engine compartment.

 

Fuse box diagram

Buick Centaury (VI; 2002 - 2003) - fuse and relay box diagram - engine compartment
Buick Centaury (VI; 2002 – 2003) – fuse and relay box diagram – engine compartment

 

Assignment of the fuses in the engine compartment

Maxi Fuses Usage
1 ABS
2 Starter Solenoid
3 Power Seats, Rear Defog, Heated Seats
4 High Blower, Hazard Flasher, Stoplamps, Power Mirror, Door Locks
5 Ignition Switch, BTSI, Stoplamps, ABS, Turn Signals, Cluster, Air Bag, DRL Module
6 Cooling Fan
7 Retained Accessory Power, Keyless Entry, Data Link, Heating Ventilation Air Conditioning Head, Cluster, Radio, Auxiliary Power (Power Drop), Cigarette Lighter
8  Ignition Switch, Wipers, Radio, Steering Wheel Controls, Body Control Module, Auxiliary Power (Power Drop), Power Windows, Sunroof, Heating Ventilation Air Conditioning Controls, Daytime Running Lamps, Rear Defog Relay

 

Mini Relays Usage
9 Cooling Fan 2
10 Cooling Fan 3
11 Starter Solenoid
12 Cooling Fan 1
13 Ignition Main
14 Not used
15 Not Used
16 Horn
17 Fog Lamps
18 Not Used
19 Fuel Pump

 

Micro Relays Usage
15 A/C Clutch
16 Horn
17 Not Used
18 Not Used
19 Fuel Pump

 

Mini Fuses Usage
20 Not Used
21 Generator
22 ECM
23 A/C Compressor Clutch
24 Cooling Fan
25 Electronic Ignition
26 Transaxle

 

Mini Relay Usage
27 Horn
28 Fuel Injector
29 Oxygen Sensor
30 Engine Emissions
31 Not Used
32 Headlamp (Right)
33 Rear Compartment Release
34 Parking Lamps
35 Fuel Pump
36 Headlamp (Left)
37 Spare
38 Spare
39 Spare
40 Spare
41 Spare
42 Spare
43 Spare
 SYMBOL Air Conditioner Compressor Clutch Diode

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

Buick Century (VI; 2004 – 2005) – fuse and relay box diagram

Buick Century (VI; 2004 – 2005) – fuse and relaybox diagram

Year of production:  2004, 2005

 

This article covers the Buick Century. It includes fuse box diagrams for the 6th generation 2004 and 2005 models, provides details on the location of the fuse panels inside the vehicle, and explains the function and layout of each fuse.

Passenger compartment

Fuse box location

The fuse box is located on right side of the instrument panel, behind the cover.

 

Fuse box diagram

Buick Centaury (VI; 2004 - 2005) - fuse and relay box diagram - passenger compartment
Buick Centaury (VI; 2004 – 2005) – fuse and relay box diagram – passenger compartment

 

Assignment of the fuses in the passenger compartment

Circuit Breakers Usage
TIRE RESET Tire Inflation Monitor Reset Button
PWR/WNDW PWR S/ROOF Power Windows, Power Sunroof
R/DEFOG Rear Window Defogger
PWR/ SEAT Power Seat
Blank Not Used

 

Fuses Usage
PRK/LCK Ignition Key Solenoid
Blank Not Used
Blank Not Used
PCM, BCM, U/H Ignition Signal: Hot in Run and Start, Powertrain Control Module, Body Control Module, Underhood Relay
RADIO PREM. SOUND Not Used
PWR MIR Power Mirrors
Blank Not Used
INT/ILLUM Panel Dimming
Blank Not Used
IGN 0: CLSTR,  CM & BCM Ignition Signal: Hot in Run, Unlock and Start; Cluster, Powertrain Control Module, Body Control Module
Blank Not Used
Blank Not Used
Blank Not Used
ACCY PWR BUS Interior Lamps
DR/ LCK Door Locks
Blank Not Used
R/LAMPS Taillamps, License Plate Lamps
Blank Not Used
Blank Not Used
CRUISE Cruise Control
Blank Not Used
CLSTR Instrument Panel Cluster
LTR Cigarette Lighter
STOP LAMPS Stoplamps
ONSTAR OnStar®
PRK/LGHT Parking Lamps
Blank Not Used
CRNK SIG, BCM, CLSTR Crank Signal, Body Control Module, Cluster, Powertrain Control Module
HVAC Ignition Signal, Heating, Ventilation, and Air Conditioning Control Head
BTSI (REGAL) Not Used
AIR BAG Air Bag
BCM PWR Body Control Module
HAZARD Hazard Warning Flashers
LH HTD SEAT Not Used
Blank Not Used
BCM ACCY Ignition Signal: Hot in ACCESSORY and RUN, Body Control Module
Blank Not Used
LOW BLWR Low Blower
ABS Anti-Lock Brakes
TRN SIG Turn Signals, Cornering Lamps
RADIO, HVAC, RFA, CLSTR ALDL Radio, Heating Ventilation and Air Conditioning Head; Remote Keyless Entry, Cluster
HI BLWR High Blower
RH HTD SEAT Not Used
STR/WHL/ CNTRL Audio Steering Wheel Controls
WPR Windshield Wipers

Engine compartment

Fuse box location

Some fuses and relays are located in the underhood fuse block on the passenger’s side of the vehicle in the engine compartment.

 

Fuse box diagram

Buick Centaury (VI; 2004 - 2005) - fuse and relay box diagram - engine compartment
Buick Centaury (VI; 2004 – 2005) – fuse and relay box diagram – engine compartment

 

Assignment of the fuses in the engine compartment

Fuses Usage
1 Anti-Lock Brake System
2 Starter Solenoid
3 Power Seat, Rear Window Defogger
4 High Blower, Hazard Flasher, Stoplamps, Power Mirror, Door Locks
5 Ignition Switch, Stoplamps, Anti-Lock Brake System, Turn Signals, Cluster, Air Bag, Daytime Running Lamps Module
6 Cooling Fan
7 Retained Accessory Power, Remote Keyless Entry, Data Link, Heating, Ventilation, and Air Conditioning Head; Cluster, Radio, Cigarette Lighter
8 Ignition Switch, Wipers, Audio Steering Wheel Controls, Body Control Module, Power Windows, Sunroof, Heating, Ventilation, and Air Conditioning Controls; Daytime Running Lamps, Rear Window Defogger Relay

 

Relays Usage
9 Cooling Fan 2
10 Cooling Fan 3
11 Starter Solenoid
12 Cooling Fan 1
13 Ignition Main
14 Air Pump (Optional)
15 Not Used
16 Horn
17 Fog Lamps
18 Not Used
19 Fuel Pump

 

Fuses Usage
20 Not Used
21 Generator
22 Engine Control Module
23 Air Conditioner Compressor Clutch
24 Cooling Fan
25 Electronic Ignition
26 Transaxle
27 Horn
28 Fuel Injector
29 Oxygen Sensor
30 Engine Emissions
31 Fog Lamps
32 Right Headlamp
33 Rear Compartment Release
34 Parking Lamps
35 Fuel Pump
36 Left Headlamp
37 Not Used
38 Not Used
39 Not Used
40 Not Used
41 Not Used
42 Not Used
43 Not Used
Air Conditioner Compressor Clutch Diode

 

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

Buick Cascada (2016 – 2019) – fuse and relay box diagram

Buick Cascada (2016 – 2019) – fuse and relay box diagram

Year of production: 2016, 2017, 2018, 2019

 

This article covers the Buick Cascada, produced from 2016 to 2019. It includes fuse box diagrams for the 2016, 2017, 2018  and 2019 models, provides details on the location of the fuse panels inside the vehicle, and explains the function and layout of each fuse.

 

Engine Compartment

Fuse box location

It is located in the front left of the engine compartment.

 

Fuse box diagram

Buick Cascada (2016 - 2017) - fuse and relay box diagram - engine compartment
Buick Cascada (2016 – 2017) – fuse and relay box diagram – engine compartment

 

Assignment of the fuses in the engine compartment

Fuses Usage
1 Engine control module
2 O2 sensor
3 Fuel injection/ Ignition system
4 Fuel injection/ Ignition system
5
6 Heated mirrors
7 Fan control
8 O2 sensor/ Powertrain cooling
9 Rear window sensor
10 Vehicle battery sensor
11 Trunk release
12 Adaptive headlamps/ Automatic headlamp leveling
13 ABS valves
14
15 Engine control module
16 Starter
17 Transmission control module
18 Rear window defogger
19 Front power window
20 Rear power window
21 Rear electrical center
22
23
24 Right high-beam headlamp
25 Left high-beam headlamp
26 Front fog lamps
27
28
29 Electric parking brake
30 ABS pump
31
32 Airbag
33 Adaptive forward lighting/Automatic headlamp leveling
34 Exhaust gas recirculation
35 Power windows/Rain sensor/Exterior mirror
36 Climate control
37
38 Vacuum pump
39 Fuel system control module
40 Front windshield washer
41
42 Engine cooling fan
43 Windshield wipers
44
45 Engine cooling fan
46
47 Horn
48 Engine cooling fan
49 Fuel pump
50 Headlamp leveling/ Adaptive forward lighting
51
52
53 Transmission control module/Engine control module
54 Vacuum pump/ Instrument panel cluster/HVAC

Passenger compartment

Fuse box location

The instrument panel fuse block is on the driver side of the instrument panel.

 

Fuse box diagram

Buick Cascada (2016 - 2017) - fuse and relay box diagram - passenger compartment
Buick Cascada (2016 – 2017) – fuse and relay box diagram – passenger compartment

 

Assignment of the fuses in the passenger compartment

Fuses Usage
1 Displays
2 Body control module/Exterior lamps
3 Body control module/Exterior lamps
4 Infotainment system
5 Infotainment system/ Instrument
6 Power outlet
7 Power outlet
8 Body control module/Left low-beam headlamp
9 Body control module/Right low-beam headlamp
10 Body control module/Door locks
11 Interior fan
12 Driver power seat
13 Passenger power seat
14 Diagnostic connector
15 Airbag
16 Trunk lid relay
17 A/C system
18 Service diagnose
19 Body control module/Brake lamps/Reverse lamps/Interior lamps
20
21 Instrument panel
22 Ignition
23 Body control module
24 Body control module
25
26 Trunk power outlet accessory

Rear Compartment

Fuse box location

The rear compartment fuse block, if equipped, is on the left side of the trunk behind a cover.

 

Fuse box diagram

Buick Cascada (2016 - 2017) - fuse and relay box diagram - rear compartment
Buick Cascada (2016 – 2017) – fuse and relay box diagram – rear compartment

 

Assignment of the fuses in the rear compartment

Fuses Usage
1 Convertible control module/Right power rail
2
3 Rear parking assist
4 Selective catalytic reduction system
5
6
7 Power seats
8 Convertible control module
9 Selective catalytic reduction system
10 Selective catalytic reduction system
11 Tire pressure monitor/Rear vision camera
12 Convertible control module/Reverse lamps
13
14 Rear seat electrical folding
15
16 Rear vision camera/ Convertible control module
17
18
19 Heated steering whee
20
21 Heated seats
22
23 Convertible control module/Left power rail
24 Selective catalytic reduction system
25
26 Non-logistic mode
27 Passive entry/ Passive start
28
29 Hydraulic unit
30
31
32

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

Geo Prizm (1990 – 1995) – fuse and relay box diagram

Geo Prizm (1990 – 1995) – fuse and relay box diagram

Year of production: 1990, 1991, 1992, 1993, 1994, 1995

 

This article covers the Geo Prizm, produced from 1990 to 1995. It includes fuse box diagrams for the 1990, 1991, 1992, 1993,1994 and 1995 models, provides details on the location of the fuse panels inside the vehicle, and explains the function and layout of each fuse.

Passenger compartment

Fuse box diagram

Geo Prizm (1990 - 1995) - fuse and relay box diagram - passenger compartment (driver's side)
Geo Prizm (1990 – 1995) – fuse and relay box diagram – passenger compartment (driver’s side)

 

Assignment of the fuses in the passenger compartment (driver’s side instrument panel)

Item Ampere rating [A] Usage
1 Not Used
2 10 Ignition
3 15 stop
4 Not Used/Spare
5 20 Cigarette Lighter and Radio
6 10 ECU-B
7 7,5 Turn Signal
8 10 Gage
9 15 Taillamp
10 7,5 Defogger – I/UP
11 15 ECU-IG
12 20 Wiper
A 30 Power
B 30 Defroster


Fuse box diagram (Passenger’s Side Kick Panel)

Geo Prizm (1990 - 1995) - fuse and relay box diagram - passenger compartment (passenger's side kick panel)
Geo Prizm (1990 – 1995) – fuse and relay box diagram – passenger compartment (passenger’s side kick panel)

 

Assignment of the fuses in the passenger compartment (passenger side kick panel)

Item Ampere rating [A] Usage
1 15 Air Conditioner
2 40 Heater

 

Engine Compartment

Fuse box diagram

Geo Prizm (1990 - 1995) - fuse and rxelay box diagram - engine compartment
Geo Prizm (1990 – 1995) – fuse and rxelay box diagram – engine compartment

 

Assignment of the fuses in the engine compartment

Item Ampere rating [A] Usage
1 15 Electronic Fuel Injection F/HTR
2 7,5 Alternator-S
3 30 Fan
4 20 Dome Lamp
5 20 Hazard Warning Flashers; Horn
6 7,5 Fan – I/UP
7 15 Left Head
8 15 Right Head
9 Not Used/Spare
10 Not Used/Spare
11 Not Used/Spare
12 30 AM2
a 50 Anti-Lock Brake System (ABS)
b 100 Alternator
c 40 AM1
A Electronic Fuel Injection F/HTR Relay
B Headlamp Relay
C Engine Main Relay
D Fan Relay #I
E Horn Relay

Engine Compartment

Relay box diagram

Geo Prizm (1990 - 1995) - fuse and rxelay box diagram - engine compartment (relay box)
Geo Prizm (1990 – 1995) – fuse and rxelay box diagram – engine compartment (relay box)

 

Assignment of the fuses in the engine compartment 

Item Ampere rating [A] Usage
1 30 CDS
2 Air Conditioner MG Relay
3 Air Conditioner Fan Relay #3
4 Air Conditioner Fan Relay #2

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

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

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 Savana (1997 – 2000) – fuse and relay box diagram

GMC Savana (1997 – 2000) – fuse and relay box diagram

Year of production: 1997, 1998, 1999, 2000

 

This article provides fuse box diagrams for the GMC Savana models from 1997 to 2000. It includes information on the location of the fuse panels within the vehicle and details the function and layout of each fuse and relay.

Passenger Compartment

Fuse box location

The fuse block access door is on the driver’s side of the instrument panel above the hood release lever.

 

Fuse box diagram

GMC Savana (1997 - 2000) - fuse and relay box diagram - passenger compartment
GMC Savana (1997 – 2000) – fuse and relay box diagram – passenger compartment

 

Assignment of the fuses in the passenger compartment

Position Name Circuits protected
1 STOP Stop/CHMSL, Stoplamps
2 HTD MIR Electric Heated Mirrors
3 CTSY Courtesy Lamps, Dome/RDG Lamps, Vanity Mirrors, Power Mirrors
4 GAUGES IP Cluster, DRL Relay, DRL Module, HDLP Switch, Keyless Entry Illumination, Low Coolant Module, CHIME Module, DRAB Module
5 HAZARD Hazard Lamps/CHIME Module
6 CRUISE Cruise Control
7 PWR AUX Auxiliary Power Outlet, DLC
8 CRANK
9 PARK LPS License Plate Lamp, Parking Lamps, Taillamps, Front Sidemarkers, Glove Box Ashtray
10 AIR BAGS Air Bags
11 WIPER Wiper Motor, Washer Pump
12 HTR-A/C A/C, A/C Blower, High Blower Relay, HTD Mirror
13 CIG LTR Cigarette Lighter
14 ILLUM IP Cluster, HVAC Controls, RR HVAC Controls, IP Switches, Radio Illumination, Door Switch Illumination
15 DRL DRL Relay
16 TURN B/U Front Turn, RR Turn, Back-up Lamps, BTSI Solenoid
17 RADIO-1 Radio (Ign, Accy), Upfitter Provision Relay
18 BRAKE 4WAL PCM, ABS, Cruise Control
19 RADIO-B Radio (Battery), Power Antenna
20 TRANS PRNDL, Automatic Transmission
21 SECURITY Passlock
22 RR DEFOG Rear Window Defog
23 Not Used
24 RR HVAC RR HVAC Controls, HIGH, MED, LOW Relays
A PWR ACCY Power Door Lock, Six-Way Power Seat, Keyless Entry Illumination Module
B PWR WDO Power Windows
Fuse amperage levels are imprinted on the fuse panel under the dash.

Engine Compartment

Fuse box location

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

 

Fuse box diagram

GMC Savana (1997 - 2000) - fuse and relay box diagram - engine compartment
GMC Savana (1997 – 2000) – fuse and relay box diagram – engine compartment

 

Assignment of the fuses in the engine compartment

Name Circuit protected
BLOWER Front Blower Motor
ABS Electronic Brake Control Module
IGN B Ignition Switch
IGN A Starter Relay, Ignition Switch
BATT Instrument Panel Fuse Block
LIGHTING Instrument Panel Fuse Block, Headlamp Switch
RR BLOWER Rear Auxiliary Blower Motor Relays
ENG-I Heated O2 Sensors, Mass Air Flow Sensor, EGR Valve Solenoid, Evap Canister Purge Valve, Crankshaft Position Sensor, Secondary Air Injection Relay (Diesel), Water in Fuel Sensor (Diesel), Fuel Heater (Diesel), Glowplug Relay (Diesel), Wastegate Solenoid (Diesel)
A/C Air Conditioning Clutch Relay
SPARE Spare Fuses
AUX A Upfitter Provisions
AUX B Upfitter Provisions
RH-HDLP Right-hand Headlamp (Export only)
RH-HIBM Right-hand High-beam Headlamp (Export only)
ECM-I Ignition Coil, Camshaft Position Sensor, VCM, Fuel Injectors, Coil Driver
HORN Horn Relay, Underhood Lamp(s)
LH-HDLP Left-hand Headlamp (Export only)
LH-HIBM Left-hand High-beam Headlamp (Export only)
FUEL SOL PCM, Fuel Solenoid Driver, Engine Shutoff Solenoid
IGN-E Air Conditioning Clutch Relay
ECM-B Fuel Pump Relay, VCM, PCM, Fuel Pump and Engine Oil Pressure Switch

 

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