Buick LaCrosse (2017) – fuse box diagram

Posted on 14 January 201725 October 2018 by admin

Buick LaCrosse (2017) – fuse box diagram

Year of production: 2017

Engine Compartment Fuse Block

Buick LaCrosse - fuse box - engine compartment — Buick LaCrosse – fuse box – engine compartment

Fuses	Usage
1	—
2	—
3	ABS pump
5	AC DC inverter
6	Rear closure
7	Left corner lamp
8	Power windows/ Rearview mirror/ Power seats
9	Engine boost
10	Semi-active damping system
11	DC DC Battery 1
12	Rear window defogger
13	Heated mirrors
14	—
15	Passive entry/ Passive start
16	Front wipers
17	Passenger power seat
18	ABS valve
19	Driver power sea
21	Sunroof
22	Right corner lamp
23	Auto headlamp leveling
24	—
26	Transmission control module/Ignition
27	Instrument panel/ Ignition
28	Electronic precision shift/Ignition
29	Rear vision camera/ Ventilation
30	Malfunction indicator lamp/Shift solenoid
32	Canister vent solenoid
33	Front heated seats
34	Rear heated seat/ Vehicle body safety module/Energy storage system fan
35	Fog lamps
36	Fuel module
38	—
39	—
40	Steering columnn lock
41	—
43	Heated steering wheel
44	Headlamp leveling/ Rear seat ventilation
45	—
46	Engine control module/Ignition
47	—
48	Engine boost/Left cooling fan
49	DC DC battery 2/AWD
50	—
51	—
52	—
53	—
54	—
55	—
56	—
57	Transmission auxiliary pump
58	TRCM
59	High-beam headlamps
60	Cooling fan
61	—
62	—
63	—
65	A/C HEV
67	—
68	—
69	Right HID low-beam headlamps
70	Left HID low-beam headlamps
72	Starter pinion
74	Starter motor
75	Engine control module
76	Powertrain – off engine
77	—
78	Horn
79	Washer pump
81	Transmission control module/ Engine control module
82	—
83	Ignition coils
84	Powertrain – on engine
85	Engine control module switch 2
86	Engine control module switch 1
87	SAI reaction pump
88	Aeroshutter
89	Headlamp washer
91	—
91	TPIM motor generator unit pump
95	Headlamp leveling
96	Fuel heater
97	—
99	Coolant pump

Relays	Usage
4	AC DC inverter
20	Rear defogger
25	Front wiper control
31	Run/Crank
37	Front wiper speed
42	Transmission auxiliary pump
64	A/C control
66	Powertrain
71	HID low-beam headlamps
73	Starter motor
80	Starter pinion
90	SAI reaction solenoid
94	Headlamp washer
98	SAI reaction pump

Instrument Panel Fuse Block

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

Buick LaCrosse - fuse box - instgrument panel — Buick LaCrosse – fuse box – instgrument panel

Fuses	Usage
F1	Left window
F2	Right window
F3	—
F4	HVAC blower
F5	Battery 2
F6	Electric steering column
F7	—
F8	Battery 3
F9	Engine control module/Battery
F10	Body control module 2 On/Off
F11	—
F12	—
F13	—
F14	—
F15	Transmission control module On/Off
F16	Amplifier
F17	—
F18	Battery 7
F19	—
F20	Battery 1
F21	Battery 4
F22	Battery 6
F23	Electric steering column lock
F24	Sensing and diagnostic module
F25	Diagnostic link
F26	—
F27	AC DC inverter
F28	—
F29	Body control module 8
F30	Overhead console
F31	Steering wheel control
F32	—
F33	HVAC
F34	Center gateway module
F35	Integrated chassis control module
F36	Charger
F37	Auxiliary power outlet/Cigar lighter
F38	OnStar
F39	Monitor
F40	Object detection
F41	Body control module 1 On/Off
F42	Radio
F43	Circuit breaker 1
F44	Circuit breaker 2
K1	—
K2	Retained accessory power
K3	—
K4	—
K5	Logistics

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

Buick Envision (2016 – 2017) – fuse box diagram

Posted on 13 January 201725 October 2018 by admin

Buick Envision (2016 – 2017) – fuse box diagram

Year of production: 2016, 2017

Engine Compartment Fuse Block

Buick Envision - fuse box - engine compartment — Buick Envision – fuse box – engine compartment

Fuses	Usage
F01	Starter 1
F02	Starter 1
F03	Non walk
F04	Engine control module
F05	Flex fuel
F06	–/Transmission control module
F07	—
F08	Engine control module
F09	A/C
F10	Canister vent solenoid
F11	Fuel pump
F12	Heated seats
F13	Engine coolant pump
F14	—
F15	O2 sensor
F16	Ignition coils – odd
F17	Ignition coils – even
F18	—
F19	—
F20	DC DC/Transmission
F21	Liftgate
F22	ABS
F23	Washer pump
F24	Headlamp washer
F25	—
F26	Transmission oil pump
F27	ABS
F28	—
F29	Rear window defogger
F30	Mirror defogger
F31	—
F32	Various low current functions/Circuit 39 splice
F33	—
F34	Horn
F35	—
F36	Right high-beam headlamp
F37	Left high-beam headlamp
F38	Automatic headlamp leveling
F39	Front fog lamps
F40	Transmission oil pump
F41	Passenger seat ventilation
F42	Headlamp position
F43	—
F44	Interior rearview mirror
F45	—
F46	Driver seat ventilation
F47	Electric steering column lock
F48	Rear wiper
F49	—
F50	—
F51	Right daytime running lamp
F52	Engine control module/ Transmission control module
F53	—
F54	—
F55	Front wiper
F56	—
F57	Left daytime running lamp
K01	Start/Stop
K02	A/C clutch
K03	Engine control module
K04	Wiper
K05	Start solenoid
K06	—
K07	—
K08	Transmission oil pump
K09	Wiper speed
K10	Starter
K11	Headlamp washers
K12	High-beam headlamps
K13	Daytime running lamps
K14	Run/Crank
K15	Rear window/Mirror defogger

Instrument Panel Fuse Block

The instrument panel fuse block is in the glove box.

Buick Envision - fuse box - instrument panel — Buick Envision – fuse box – instrument panel

Fuses	Usage
F1	—
F2	Front HVAC blower
F3	Power seat
F4	Lighter (China only)
F5	—
F6	Front power windows
F7	—
F8	Accessory power outlet
F9	Body control module 8
F10	Rear power windows
F11	—
F12	Sunroof
F13	Front heated seats
F14	Exterior rearview mirror
F15	Body control module 3
F16	—
F17	Body control module 6
F18	Body control module 7
F19	Data link connector
F20	SDM
F21	HVAC
F22	Liftgate release
F23	Passive entry/ Passive start
F24	OCC sensor
F25	Steering wheel controls
F26	Ignition
F27	Body control module 4
F28	Transmission control module
F29	Body control module 2
F30	USB
F31	Rear HVAC blower
F32	Body control module 1
F33	Universal remote system
F34	Parking assist
F35	OnStar
F36	Display
F37	Radio

Rear Compartment Fuse Block

The rear compartment fuse block is behind a cover on the left side of the rear compartment.

Buick Envision - fuse box - rear compartment — Buick Envision – fuse box – rear compartment

Fuses	Usage
F1	—
F2	DC AC
F3	—
F4	Passenger power seat
F5	Memory seat module
F6	—
F7	Amplifier
F8	Rear accessory power outlet
F9	Rear heated seat
F10	Logistics relay
F11	Rear HVAC
F12	Power liftgate HF sensor
F13	Parking/Trailer lamps
F14	Side blind zone alert
F15	Left parking lamp
F16	Right parking lamp
F17	Body control module 6
F18	Heated steering wheel
F19	AWD
F20	Lumbar sea
F21	Rear heated seat
F22	Rear drive control module
F23	Trailer left turn signal lamp
F24	Trailer right turn signal lamp
K1	Parking lamps
K2	—
K3	Ignition
K4	Logistics
K5	DC AC
K6	—
K7	Parking assist
K8	Right turn
K9	Left turn
K10	—

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

Buick Encore (2013 – 2015) – fuse box diagram

Posted on 13 January 201725 October 2018 by admin

Buick Encore (2013 – 2015) – fuse box diagram

Year of production: 2013, 2014, 2015

Engine Compartment Fuse Block

Buick Encore - fuse box - engine compartment — Buick Encore – fuse box – engine compartment

Mini Fuses	Usage
1	Sunroof
2	Outside Rearview Mirror Switch
3	Canister vent solenoid
4	Not used
5	Electronic brake control module valve
6	Not Used
7	Not used
8	Transmission control module battery
9	BCM Regulated Voltage Control
10	Fuel System Control Module R/C/ Headlamp Leveling
11	Rear wiper
12	Rear window defogger
13	Not used
14	Outside Rearview Mirror Heater
15	Fuel system control module battery
16	Heated seat module/ Memory module
17	Transmission Control Module R/C
18	Engine Control Module R/C
19	Fuel pump
20	Not used
21	Fan Relay (Auxiliary Fuse Block)
22	Not used
23	Ignition coil/ Injector
24	Washer pump
25	Not used
26	Canister Purge Solenoid/Water Valve Solenoid/ Oxygen Sensors – Pre and Post/Turbo Wastegate Solenoid (1.4L)/Turbo Bypass Solenoid (1.4L)
27	Not Used
28	Not Used
29	Engine Control Module Powertrain Ignition 2
30	Mass Air Flow Sensor
31	Left high-beam headlamp
32	Right high-beam headlamp
33	Engine control module battery
34	Horn
35	Air Conditioning Compressor Clutch
36	Front fog lamps

J-Case Fuses	Usage
1	Electronic brake control module pump
2	Front wipe
3	Blower Motor
4	IEC RC
5	Not Used
6	Not Used
7	Not Used
8	Cooling Fan Low/Mid
9	Cooling Fan High
10	EVP
11	Starter Solenoid

U-Micro Relays	Usage
2	Not Used
4	Spare

HC-Micro Relays	Usage
7	Starter

Mini Relays	Usage
1	Run/Crank
3	Cooling fan – mid
5	Powertrain relay
8	Cooling fan – low

HC-Mini Relays	Usage
6	Cooling fan – high

Auxiliary Fuse Block

Relays	Usage
RLY01	Electric vacuum pump
RLY02	Cooling fan control 1
RLY03	Cooling fan control 2
RLY04	Trailer N/A

Instrument Panel Fuse Block

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

Buick Encore - fuse box - instrument panel — Buick Encore – fuse box – instrument panel

Fuses	Usage
F1	Body control module 1
F2	Body control module 2
F3	Body control module 3
F4	Body control module 4
F5	Body control module 5
F6	Body control module 6
F7	Body control module 7
F8	Body control module 8
F9	Discrete logic ignition switch
F10	Sensing Diagnostic Module Battery
F11	Data link connector
F12	Heater, Ventilation, and Air Conditioning MDL/ICS
F13	Liftgate relay
F14	UPA Module
F15	LDW Module/Inside Rearview Mirror
F16	Adaptive forward lighting module
F17	Power WNDWSW DR
F18	Rain Sensor
F19	Body Control Module Regulated Voltage Contro
F20	Steering Wheel Switch Backlighting
F21	A/C Accessory Power Outlet/ PRND
F22	Cigar Lighter/DC Accessory Power Outle
F23	Spare
F24	Spare
F25	Spare
F26	Automatic Occupant Sensing Display
F27	IPC/PTC Control/ Clutch Switch
F28	Headlamp Switch/ AFL/DC Converter
F29	Spare
F30	Spare
F31	IPC Battery
F32	Radio/Chime/ Aux Jack
F33	Display/Faceplate
F34	OnStar/UHP/DAB

Midi Fuses	Usage
M01	PTC

S/B Fuses	Usage
S/B01	Spare
S/B02	Spare
S/B03	Power Window Motor Front
S/B04	Power Window Motor Rear
S/B05	Logistic mode relay
S/B06	Spare
S/B07	Spare
S/B08	Spare

Circuit Breaker	Usage
CB1	Spare

Relay	Usage
RLY01	Accessory/Retained accessory power
RLY02	Liftgate
RLY03	Spare
RLY04	Spare
RLY05	Logistic mode

Rear Compartment Fuse Block

The rear compartment fuse block is behind a cover on the driver side of the rear compartment.

Buick Encore - fuse box - rear compartment — Buick Encore – fuse box – rear compartment

Mini Fuses	Usage
F1	Driver Seat Power Lumbar Switch
F2	Passenger Seat Power Lumbar Switch
F3	Amplifier
F4	Trailer Socket (N/A)
F5	All-Wheel Drive Module
F6	Automatic Occupant Sensing Module
F7	Spare/LPG Module Battery
F8	Trailer Parking Lamps (N/A)
F9	Spare
F10	Spare/Side Blind Zone Alert Module
F11	Trailer Module (N/A)
F12	Nav Dock
F13	Heated Steering Wheel
F14	Trailer Socket (N/A)
F15	EVP Switch
F16	Water In Fuel Sensor
F17	Inside Rearview Mirror/Rear Vision Camera
F18	Spare/LPG Module Run/Crank

S/B Fuses	Usage
S/B01	Driver Power Seat Switch/Memory Module
S/B02	Passenger Power Seat Switch
S/B03	Trailer Module (N/A)
S/B04	A/C-D/C Inverter
S/B05	Battery
S/B06	Headlamp Washer
S/B07	Spare
S/B08	Spare
S/B09	Spare

Relays	Usage
RLY01	Ignition Relay
RLY02	Run Relay

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

Buick Encore (2016) – fuse box diagram

Posted on 13 January 201725 October 2018 by admin

Buick Encore (2016) – fuse box diagram

Year of production: 2016

Engine Compartment Fuse Block

Mini Fuses	Usage
1	Sunroof
2	Outside Rearview Mirror Switch
3	Canister vent solenoid
4	Not used
5	Electronic brake control module valve
6	Intelligent battery sensor
7	Not used
8	Transmission control module battery
9	Not used
10	Fuel System Control Module R/C/ Headlamp Leveling
11	Rear wiper
12	Rear window defogger
13	Not used
14	Outside Rearview Mirror Heater
15	Fuel system control module battery
16	Heated seat module/ Memory module
17	Transmission Control Module R/C
18	Engine Control Module R/C
19	Fuel pump
20	Not used
21	Fan Relay (Auxiliary Fuse Block)
22	Not used
23	Ignition coil/ Injector
24	Washer pump
25	Not used
26	Canister Purge Solenoid/Water Valve Solenoid/ Oxygen Sensors – Pre and Post/Turbo Wastegate Solenoid (1.4L)/Turbo Bypass Solenoid (1.4L)
27	Auxiliary Heater Pump
28	Engine Control Module Powertrain Ignition 1
29	Engine Control Module Powertrain Ignition 2
30	Mass Air Flow Sensor
31	Left high-beam headlamp
32	Right high-beam headlamp
33	Engine control module battery
34	Horn
35	Air Conditioning Compressor Clutch
36	Front fog lamps

J-Case Fuses	Usage
1	Electronic brake control module pump
2	Front wipe
3	Blower Motor
4	IEC RC
5	Not Used
6	Not Used
7	Starter Solenoid (Automatic Transmission), Not Used (Manual Transmission
8	Cooling Fan Low/Mid
9	Cooling Fan High
10	EVP
11	Pinion Starter Solenoid (Automatic Transmission), Starter Solenoid (Manual Transmission)

U-Micro Relays	Usage
2	Fuel pump
4	Starter/Spare

HC-Micro Relays	Usage
7	Starter/Starter pinion

Mini Relays	Usage
1	Run/Crank
3	Cooling fan – mid
5	Powertrain relay
8	Cooling fan – low

HC-Mini Relays	Usage
6	Cooling fan – high

Auxiliary Fuse Block

Relays	Usage
RLY01	Electric vacuum pump
RLY02	Cooling fan control 1
RLY03	Cooling fan control 2
RLY04	N/A

Instrument Panel Fuse Block

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

Fuses	Usage
F1	Body control module 1
F2	Body control module 2
F3	Body control module 3
F4	Body control module 4
F5	Body control module 5
F6	Body control module 6
F7	Body control module 7
F8	Body control module 8
F9	Discrete logic ignition switch
F10	Sensing Diagnostic Module Battery
F11	Data link connector
F12	Heater, Ventilation, and Air Conditioning MDL/ICS
F13	Liftgate relay
F14	UPA Module
F15	LDW Module/Inside Rearview Mirror
F16	Adaptive forward lighting module
F17	Power WNDWSW DR
F18	Rain Sensor
F19	Body Control Module Regulated Voltage Contro
F20	Steering Wheel Switch Backlighting
F21	A/C Accessory Power Outlet/ PRND
F22	Cigar Lighter/DC Accessory Power Outle
F23	Spare
F24	Spare
F25	Spare
F26	Automatic Occupant Sensing Display
F27	IPC/PTC Control/ Clutch Switch
F28	Headlamp Switch/ AFL/DC Converter
F29	Spare
F30	Transmission Control Module Battery
F31	IPC Battery
F32	Radio/Chime/ Aux Jack
F33	Display/Faceplate
F34	OnStar/UHP/DAB

Midi Fuses	Usage
M01	PTC

S/B Fuses	Usage
S/B01	Spare
S/B02	Spare
S/B03	Power Window Motor Front
S/B04	Power Window Motor Rear
S/B05	Logistic mode relay
S/B06	Spare
S/B07	Spare
S/B08	Spare

Circuit Breaker	Usage
CB1	Spare

Relay	Usage
RLY01	Accessory/Retained accessory power
RLY02	Liftgate
RLY03	Spare
RLY04	Spare
RLY05	Logistic mode

Rear Compartment Fuse Block

The rear compartment fuse block is behind a cover on the driver side of the rear compartment.

Mini Fuses	Usage
F1	Driver Seat Power Lumbar Switch
F2	Passenger Seat Power Lumbar Switch
F3	Amplifier
F4	Trailer Socket (N/A)
F5	All-Wheel Drive Module
F6	Automatic Occupant Sensing Module
F7	Spare/LPG Module Battery
F8	Trailer Parking Lamps (N/A)
F9	Spare
F10	Spare/Side Blind Zone Alert Module
F11	Trailer Module (N/A)
F12	Nav Dock
F13	Heated Steering Wheel
F14	Trailer Socket (N/A)
F15	Spare/EVP Switch
F16	Water In Fuel Sensor
F17	Inside Rearview Mirror/Rear Vision Camera
F18	Spare/LPG Module Run/Crank

S/B Fuses	Usage
S/B01	Driver Power Seat Switch/Memory Module
S/B02	Passenger Power Seat Switch
S/B03	Trailer Module (N/A)
S/B04	A/C-D/C Inverter
S/B05	Battery
S/B06	Headlamp Washer
S/B07	DC/DC Source 1
S/B08	DC/DC Source 1
S/B09	Spare

Relays	Usage
RLY01	Ignition Relay
RLY02	Run Relay

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

Buick Encore (2017) – fuse box diagram

Posted on 13 January 201725 October 2018 by admin

Buick Encore (2017) – fuse box diagram

Year of production: 2017

Engine Compartment Fuse Block

Mini Fuses	Usage
1	Sunroof
2	Exterior rearview mirror switch/Driver side power window/ Rain sensor/ Universal garage door opener
3	Canister vent solenoid
4	—
5	Electronic brake control module valve
6	Intelligent battery sensor
7	Electric steering column lock
8	Transmission control module/FICM
9	Automatic occupancy sensing module
10	Headlamp leveling switch/Headlamp leveling motor/Rear vision camera/ Interior rearview mirror
11	Rear wiper
12	Rear window defogger
13	Power lumbar switch
14	Exterior rearview mirror heater
15	Fuel system control module battery
16	Heated seat module/ Memory module
17	TIM DC DC converter/Fuel system control module RC/ Compass module
18	Engine control module RC/ Transmission control module RC/ FICM RC
19	Fuel pump
20	—
21	Fan relay (auxiliary BEC)
22	—
23	Ignition coil/ Injector coil
24	Washer pump
25	Automatic
26	EMS Var 1
27	–/Auxiliary heater pump
28	–/Engine control module powertrain/ Ignition 3
29	Engine control module powertrain/ Ignition 1/Ignition 2
30	EMS Var 2
31	Left high-beam headlamp
32	Right high-beam headlamp
33	Engine control module battery
34	Horn
35	A/C clutch
36	Front fog lamps

J-Case Fuses	Usage
1	Electronic brake control module pump
2	Front wipe
3	Linear power module blower
4	IEC RC
5	—
7	–/Starter solenoid
8	Cooling fan low – mid
9	Cooling fan – high
10	EVP
11	Starter solenoid/ Starter pinion

U-Micro Relays	Usage
2	Fuel pump
4	–/Auxiliary heater pump

HC-Micro Relays	Usage
7	Starter/Starter pinion
10	Starter solenoid

Mini Relays	Usage
1	Run/Crank
3	Cooling fan – mid
5	Powertrain relay
8	Cooling fan – low

HC-Mini Relays	Usage
6	Cooling fan – high

Auxiliary Fuse Block

Relays	Usage
RLY01	Electric vacuum pump
RLY02	Cooling fan control 1
RLY03	Cooling fan control 2
RLY04	N/A

Instrument Panel Fuse Block

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

Fuses	Usage
F1	Body control module 1
F2	Body control module 2
F3	Body control module 3
F4	Body control module 4
F5	Body control module 5
F6	Body control module 6
F7	Body control module 7
F8	Body control module 8
F9	Discrete logic ignition switch
F10	Sensing diagnostic module battery
F11	Data link connector
F12	HVAC module/ICS
F13	Liftgate relay
F14	Central gate moduleF15
F15	Lane departure warning/GENTEX
F16	Adaptive forward lighting module
F17	Electrical steering column lock
F18	Parking assist module/Side blind zone alert
F19	Body control module/Regulated voltage control
F20	Clock spring
F21	A/C/Accessory power outlet/PRNDL
F22	Auxiliary power outlet/DC center
F23	HVAC module/ICS
F24	—
F25	OnStar module/ Eraglonass
F26	Heated steering wheel
F27	Instrument panel cluster/Auxiliary heater/Auxiliary virtual image display
F28	Trailer feed 2
F29	Faceplate
F30	DC/DC 400W
F31	Instrument panel cluster module battery
F32	Silver box audio module/Navigation
F33	Trailer feed 1
F34	Passive entry/ Passive start

Midi Fuses	Usage
M01	Positive temperature coefficient

S/B Fuses	Usage
S/B01	Passenger power seat
S/B02	—
S/B03	Front power windows
S/B04	Rear power windows
S/B05	Logistic mode relay
S/B06	Driver power seat
S/B07	—
S/B08	Trailer interface module

Circuit Breaker	Usage
CB1	—

Relay	Usage
RLY01	Accessory/Retained accessory power
RLY02	Liftgate
RLY03	—
RLY04	—
RLY05	Logistic mode

Rear Compartment Fuse Block

The rear compartment fuse block is behind a cover on the driver side of the rear compartment.

Fuses	Usage
F1	—
F2	—
F3	Amplifier audio
F4	—
F5	Rear drive control module
F6	Left cornering lamp
F7	Right cornering lamp
F8	—
F9	—
F10	—
F11	—
F12	—
F13	—
F14	—
F15	—
F16	—
F17	—
F18	—

S/B Fuses	Usage
S/B01	—
S/B02	—
S/B03	—
S/B04	DC/AC inverter module
S/B05	—
S/B06	—
S/B07	DC-DC transformer 400W
S/B08	DC-DC transformer 400W
S/B09	—

Relays	Usage
RLY01	Right cornering lamp
RLY02	Left cornering lamp

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

Posted on 13 January 201713 August 2025 by admin

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 Tracker (1996 – 1997) – fuse box diagram

Posted on 12 January 201725 October 2018 by admin

Geo Tracker (1996 – 1997) – fuse box diagram

Year of production: 1996, 1997

Instrument Panel Fuse Block

Geo Tracker - fuse box - instrument panel — Geo Tracker – fuse box – instrument panel

Item	Usage
1	Empty
2	Empty
3	Dome Lamp, Sidemarker Lamps, Parking Lamps, License Plate Lamp, Instrument Panel Illumination
4	Stoplamps, Horn
5	Hazard Lamps
6	Door Lock (Option)
7	Lighter, Radio
8	Ignition System, Warning and Indicator Lights, Gages, Four-wheel Drive System (Option
9	Turn Signal Flasher, Back-up Lamps
10	Wiper/Washer
11	Rear Defogger
12	Heater
13	Empty
14	Empty

Main Fuse Block

Name	Usage
BATT	All Electrical Load
ABS	Anti-Lock Brake System
IG	Ignition, Lighter, Radio, Wiperwasher, Rear Defogger, Turn Signals, Backup Lamps, Heater
LAMP	Taillamps, Dome Lamps, Stop Lamps, Horn, Hazard Lam
H/L, R	Right Side Headlamp
H/L, L	Left Side Headlamp
FI	Fuel Injection System
A/C	Air Conditioning

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

Geo Tracker (1993 – 1995) – fuse box diagram

Posted on 12 January 201725 October 2018 by admin

Geo Tracker (1993 – 1995) – fuse box diagram

Year of production: 1993,1994, 1995

Main Fuse Block

Item	Ampere rating [A]	Usage
1	60	Generator to Battery Circui
2	50	Circuits Only Active When Ignition Switch is in ACC, ON or START
3	40	Circuits Always Active
4	30	Circuits Always Active

Instrument Panel Fuse Block

Item	Ampere rating [A]	Usage
1	15	Right Headligh
2	15	Left Headlight; High Beam Indicator Light
3	15	Taillights; Interior Light; Sidemarker Lights; Instrument Cluster Lights
4	15	Stop Lights; Horn
5	15	Hazard Lights
6	20	Door Lock (Option)
7	20	Lighter; Radio
8	15	Ignition System; Warning and Indicator Lights
9	15	Turn Signal Lights; Back-up Lights
10	15	Wiper/washer
11	15	Rear Defogger
12	25	Heater
13	20	Rear Wheel Anti-Lock Main Relay
14	15	Electronic Fuel Injection Main Relay

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

Posted on 12 January 20179 August 2025 by admin

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

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

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

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.

Geo Prizm (1996 – 1997) – fuse box diagram

Posted on 12 January 201725 October 2018 by admin

Geo Prizm (1996 – 1997) – fuse box diagram

Year of production: 1996, 1997

Driver’s Side Instrument Panel Fuse Block

Your fuse block is beneath the instrument panel on the driver’s ’side near the door.

Geo Prizm - fuse box - instrument panel (driver's side) — Geo Prizm – fuse box – instrument panel (driver’s side)

Item	Name	Usage
1	—	Not Used
2	IGN	Multiport Fuel Injection System, Sequential Multiport Fuel Injection System, Engine Cooling Fans, Discharge Warning Light, Airbs
3	STOP	Stoplamps, High-Mounted Stoplamp, Cruise Control System, Automatic Transmission Shift Lock System, Anti-Lock Brake System
4	—	Not Used
5	CIG and RADIO	Cigarette Lighter, Digital Clock Display, Air Conditioning System, Radio, Cassette Tape Player, Power Rearview Mirrors, Automatic Transmission Shift Lock System, Theft- Deterrent System, Airbags
6	ECU-B	Daytime Running Lamp System, Cruise Control System
7	TURN	Turn Signal Lamps, Emergency Flashers
8	GAGE	Gages and Meters, Service Reminder Indicators (except discharge and open door warning lights), Back-up Lamps, Air Conditioning System, Daytime Running Lamp System, Electronically Controlled Automatic Transmission System
9	TAIL	Taillamps, Parking Lamps, License Plate Lamps, Instrument Panel Lights, -Daytime Running Lamp System
10	DEF-I/UP	Multiport Fuel Injection System, Sequential Multiport Fuel Injection System
11	ECU-IG	Starting System, Anti-Lock Brake System, Automatic Transmission Shift Lock System
12	WIPER	Windshield Wipers and Washer, Rear Window Wiper and Washer
A	OBD	On-Board Diagnosis System
B	P/W	Power Windows, Power Door Lock System, Electric Sun Roof
C	DEFOG	Rear Window Defogger

Engine Compartment Fuse Block

Geo Prizm - fuse box - engine compartment — Geo Prizm – fuse box – engine compartment

Item	Name	Usage
1	DOME	Interior Lamp, Luggage Compartment Lamp, Trunk Lamp, Clock, Open Door Warning Lamp, Radio, Cassette Tape Player, Anti-Lock Brake Warning System
2	HAZ-HORN	Emergency Flashers, Horns
3	AM 2	Starting System
4	FAN	Electric Cooling Fan
5	SPARE	Spare Fuse
6	SPARE	Spare Fuse
7	SPARE	Spare Fuse
8	ALT-S	Charging System
9	DRL	Daytime Running Lamp System
10	EFI	Multiport Fuel Injection System, Sequential Multiport Fuel Injection System, Electronically Controlled Automatic Transmission System
a	AM 1	Starting System, Airbags
b	ALT	Taillamps
c	ABS	Anti-Lock Brake System
A	HORN
B	FAN NO. 1
C	ENGINE MAIN
D	HEAD
E	EFI

Engine Compartment Fuse/Relay Block

Geo Prizm - fuse box - engine compartment (relay box) — Geo Prizm – fuse box – engine compartment (relay box)

Item	Name	Usage
1	CDS
2	AC MG
3	AC FAN NO. 3	Air Conditioner Fan Relay #3
4	AC FAN NO. 2	Air Conditioner Fan Relay #2

Engine Compartment Fuse Block (Passenger’s Side

Geo Prizm - fuse box - engine compartment (passenger's side) — Geo Prizm – fuse box – engine compartment (passenger’s side)

Item	Name	Usage
1	DRL NO. 2
2	HEAD (LH-UPR)	Left-Hand Headlamp (high beam)
3	HEAD (LH-LWR)	Left-Hand Headlamp (low beam)
4	HEAD (RH-UPR)	Right-Hand Headlamp (high beam)
5	HEAD (RH-LWR)	Right-Hand Headlamp (low beam)

Passenger’s Side Kick Panel

Item	Name	Usage
1	A/C	Air Conditioning System
2	40	Air Conditioning System

There is one fuse located underneath the carpet on the passenger’s side of the vehicle.

Geo Prizm - fuse box - passenger's side (kick panel) box 2 — Geo Prizm – fuse box – passenger’s side (kick panel) box 2

Item	Name	Usage
1	ABS	Anti-Lock Brake System

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