Month: January 2018

Buick Riviera (1993) – fuse box diagram

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Buick Riviera (1993) – fuse box diagram

Year of production: 1993

Passenger compartment (left side)

There is a fuse panel is located on the left side ofthe console under a carpeted
panel cover.

Buick River - fuse box diagram - passenger compartment (left side)
Buick Rivera – fuse box diagram – passenger compartment (left side)
Fuses Ampere rating [A] Usage
1 10 ISO-IGN
2 20 Body
3 10 Antenna
4 20 Cigar
5 10 BCM/IPC
6 20 Stop/Hazard
7 15 Turn Signal
8 3 Cruise
9 10 HVAC
10 20 Park Light
11 15 Radio 1
12 25 Wiper
13 10 Radio 2
14 15 SIR
15 25 Bose
16 3 Crank
17 20 Trunk-rel/Pull Down & Fuel Door Re1
18 10 AIC
19 20 Ele Compressor
20 5 Coolant Fan

Right side

The fuse block is located on the right side of the console under a carpeted panel cover.

Buick River - fuse box diagram - passenger compartment (right side)
Buick Rivera – fuse box diagram – passenger compartment (right side)
Fuse Ampere rating [A] Usage
1 — —
2 25 Defog
3 15 Keyless Entry
4 10 Anti-lock
5 10 PCM/lgnition
6 15 PCM Solenoid
7 15 Neutral Start Safety Switch
8 15 IGN MOD

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

Buick Regal (2018) – fuse box diagram

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Buick Regal (2018) – fuse box diagram

Year of production: 2018

Engine Compartment Fuse Block

Buick Regal - fuse box diagram - engine compartment
Buick Regal – fuse box diagram – engine compartment
Fuses Usage
1 —
2 —
3 ABS pump
5 —
6 Rear closure
7 Fog lamp
8 Memory control module
9 Heated windshield
10 Seat lumbar
11 DC DC converter 1
12 Rear window defogger
13 Heated mirrors
14 —
15 —
16 Front wipers
17 Passenger power seat
18 Sun shade
19 Driver power seat
21 Sunroof
22 Rear wiper
23 Auto headlamp leveling
24 —
26 Transmission control module/Ignition
27 Instrument panel/Ignition
28 —
29 Rear vision camera/Ventilation
30 Malfunction indicator lamp/Shift solenoid
32 Canister vent/Video processing module
33 Front heated seats
34 Rear heated seats
35 All wheel drive damping control
36 Fuel module
38 —
39 —
40 Steering column lock
41 —
43 Heated steering wheel
44 Headlamp leveling
45 —
46 Engine control module/Ignition
47 —
48 Cooling fan/DC DC converter 2
49 RDCM
50 —
51 —
52 —
53 —
54 —
55 —
56 Starter
57 —
58 —
59 Left LED lamps
60 Cooling fan
61 —
62 —
63 —
65 A/C HEV
67 —
68 —
69 Right LED lamp/Right high-beam headlamps
70 Left high-beam headlamps
72 Starter pinion
74 —
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 Coil
85 Shunt 60A
86 —
87 SAI fuel heater
88 Aeroshutter
89 —
91 —
92 TPIM motor generator/TPIM
93 Keyless entry control module
95 Water change air coolant pump
96 Fuel heater
97 —
99 —

 

Relays Usage
4 —
20 Rear defogger
25 Front wiper control
31 Run/Crank
37 Front wiper speed
42 —
64 Starter motor
66 Powertrain
71 Right LED high beam
73 AC clutch
80 Starter pinion
90 Water change air coolant pump
94 —
98 Fuel heater

Instrument Panel Fuse Block

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

Buick Regal - fuse box diagram - instrument panel
Buick Regal – fuse box diagram – instrument 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 Airbag sensing diagnostic module/Passenger sensing 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 Rear accessory power outlet
F44 Front accessory power outlet

 

Relays Usage
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 Century (1998) – fuse box diagram

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Buick Century (1998) – fuse box diagram

Year of production:  1998

Instrument Panel Fuse Block

The fuse panel is located inside the glove box, on the left side.

Buick Century - fuse box diagram - instrument panel
Buick Century – fuse box diagram – instrument panel
Circuit Breaker Usage
A —
B Power Windows/Sunroof
C Rear Defog
D Power Seats

 

Fuse Usage
1 —
4 Ignition Signal — Hot in Run and Start — PCM, BCM U/H Relay
6 Power Mirrors
8 Panel Dimming
10 Ignition Signal — Hot in Run, Unlock and Start — Cluster, Powertrain Control Module, Body Control Module
13 DRL Module
14 Interior Lamps
15 Door Locks
17 Taillamps, License Lamp
18 Radio
19 Heated Mirror
20 Cruise Control
22 Clusters
23 Cigarette Lighter — Auxiliary Power Connection (Power Drop), Data Link
24 Stoplamps
26 Parking Lamps
27 Auxiliary Power Connection (Power Drop) — Hot in ACC and RUN
28 Crank Signal — Body Control Module, Cluster, Powertrain Control Modules
29 Ignition Signal — HVAC Control Head
30 Brake Transmission Shift Interlock (BTSI)
31 Air Bag
32 Anti-lock Brake Controls, Body Control Module
33 Hazard Flashers
34 —
36 Ignition Signal — Hot in ACC and Run — Body Control Module
37 Anti-lock Brake Solenoids
38 Low Blower
39 Anti-lock Brakes
40 Turn Signals
41 Radio, HVAC Head, Remote Keyless Entry, Cluster
42 High Blower
43 —
44 Audio Steering Wheel Controls
45 Wipers

Underhood Electrical Center — Passenger’s Side

Buick Century - fuse box diagram - engine compartment
Buick Century – fuse box diagram – engine compartment
Fuse Usage
1 Cooling Fan
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, ABS, 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

 

Relay Usage
9 Cooling Fan 2
10 Cooling Fan 3
11 Starter Solenoid
12 Cooling Fan 1
13 Ignition Main
14 —
15 A/C Clutch
16 Horn
17 —
18 —
19 Fuel Pump

 

Fuse Usage
20 —
21 Generator
22 ECM
23 A/C Compressor Clutch
24 —
25 Electronic Ignition
26 Transaxle
27 Horn
28 Fuel Injector
29 Oxygen Sensor
30 Engine Emissions
31 —
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 A/C Commessor Clutch Diode

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

Buick Century (1997) – fuse box diagram

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Buick Century (1997) – fuse box diagram

Year of production:  1997

Instrument Panel Fuse Block

The fuse panel is located inside the glove box, on the left side.

Buick Century - fuse box diagram - instrument panel
Buick Century – fuse box diagram – instrument panel
Circuit Breaker Usage
A —
B Power Windows/Sunroof
C Rear Defog
D Power Seats

 

Fuse Usage
1 —
4 Ignition Signal — Hot in Run and Start — PCM, BCM U/H Relay
6 Power Mirrors
8 Panel Dimming
10 Ignition Signal — Hot in Run, Unlock and Start — Cluster, Powertrain Control Module, Body Control Module
13 DRL Module
14 Interior Lamps
15 Door Locks
17 Taillamps, License Lamp
18 Radio
19 Heated Mirror
20 Cruise Control
22 Clusters
23 Cigarette Lighter — Auxiliary Power Connection, Data Link
24 Stoplamps
26 Parklamps
27 Auxiliary Power Connection — Hot in ACC and Run
28 Crank Signal — Body Control Module, Cluster, Powertrain Control Modules
29 Ignition Signal — HVAC Control Head
30 Brake Transmission Shift Interlock
31 Air Bag
32 Anti-lock Brake Controls, Body Control Module
33 Hazard Flashers
34 —
36 Ignition Signal — Hot in ACC and Run — Body Control Module
37 Anti-lock Brake Solenoids
38 Low Blowe
39 Anti-lock Brakes
40 Turn Signals
41 Radio, HVAC head, Keyless Entry, Cluster
42 High Blowe
43 —
44 Steering Wheel Controls
45 Wipers

Underhood Electrical Center — Passenger’s Side

Buick Century - fuse box diagram - engine compartment
Buick Century – fuse box diagram – engine compartment
Fuse Usage
1 Cooling Fan
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, ABS, Keyless Entry, Data Link, HVAC Head, Cluster, Radio, AUX Power, Cigarette Lighter
8 Ignition Switch, Wipers, Radio, Steering Wheel Controls, Body Control Module, AUX Power, Power Windows, Sunroof, HVAC Controls, DRL, Rear Defog Relay

 

Relay Usage
9 Cooling Fan 2
10 Cooling Fan 3
11 Starter Solenoid
12 Cooling Fan 1
13 Ignition Main
14 —

 

Fuse Usage
15 A/C Clutch

 

Relay Usage
16 Horn

 

Fuse Usage
17 —
18 —
19 Fuel Pump
20 Air Pump
21 Generator
22 ECM
23 A/C Compressor Clutch
24 —
25 Electronic Ignition
26 Transaxle
27 Horn
28 Fuel Injector
29 Oxygen Sensor
30 Engine Emissions
31 —
32 Headlamp (Right)
33 Rear Compartment Release
34 Parklamp
35 Fuel Pump
36 Headlamp (Left)
37 Spare
38 Spare
39 Spare
40 Spare
41 Spare
42 Spare
43 Fuse Puller
SYMBOL A/C Commessor Clutch Diode

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

Buick Century (1996) – fuse box diagram

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Buick Century (1996) – fuse box diagram

Year of production:  1996

Instrument Panel Fuse Block

The fuse panel is located inside the glove box, on the left side.

Buick Century - fuse box diagram - instrument panel
Buick Century – fuse box diagram – instrument panel
Fuse Usage
ECM Powertrain Control Module
TNJ/COIL Fuel Injectors
UNLOCK Auto Door Locks (Remove this fuse to disable the automatic door unlock)
FAN/ALT Electric Fan, Starter and Generator, Seq. Fuel Inj (V6), Cruise Control, Anti-Lock Brakes
TURN B/U Back-up Lamps
AIR BAG Supplemental Inflatable Restraint (Air Bag System)
TAIL Taillamps, Parking, Sidemarker, License Plate, Stopflurn Signal
HTR A/C Heater/Air Conditioner Blower Controls
GAUGES I/P Cluster, Warning Indicators, Torque Converter Clutch, Audible Warning System, Trunk Release, Brake Warning Indicator, Rear Defog Switch, Remote Keyless Entry, Headlamps, Air Bag System
STOP HAZ Stop Lamps, Hazard Flashers
CTSY Interior, Underhood, Courtesy, UP, Trunk Lamps, Door Locks, Horn Relay, Passive Restraint System, Deck Lid Release, Power Antenna Remote Keyless Entry, Vanity Mirror
WDO Power Windows
INST LPS Illumination for: I/P, Radio, Pod Lamps, Ashtray, Console Lamp,
Heater and A/C Control, Defog Switch, Headlamp Switch, Power Antenna
RADIO Radio
PWR ACC* Seats, Door Locks, Rear Defog, Power Seat Recliner, Rear Window Wiper, Trunk Release
WPR Windshield Wiper/Washer
CIG LTR Cigarette Lighter
*Circuit Breaker

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

Buick Century (1995) – fuse box diagram

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Buick Century (1995) – fuse box diagram

Year of production:  1995

Instrument Panel Fuse Block

The fuse panel is located inside the glove box, on the left side.

Buick Century - fuse box diagram - instrument panel
Buick Century – fuse box diagram – instrument panel
Fuse Usage
ECM Power Train Control Module
TNJ/COIL Fuel Injectors
UNLOCK Auto Door Locks (Remove this fuse to disable the automatic door unlock)
FAN/ALT Electric Fan, Starter and Generator, Seq. Fuel Inj (V6), Cruise Control, Anti-Lock Brakes
TURN B/U Back-up Lamps
AIR BAG Supplemental Inflatable Restraint (Air Bag)
TAIL Tail, Park. Side Marker, License Plate, Stop/Turn Signal
HTR A/C Heater/Air Conditioner Blower Controls
GAUGES I/P Cluster, Warning Indicators, Torque Converter Clutch, Audible Warning System, Trunk Release, Brake Warning Indicator, Rear Defog Switch, Remote Keyless Entry, Headlamps, Air Bag (DERM)
STOP HAZ Stop Lamps, Hazard Flashers
CTSY Interior, Underhood, Courtesy, UP, Trunk Lamps. Door Locks, Horn Relay, Passive Restraint System, Deck Lid Release, Power Antenna Remote Keyless Entry: Vanity Mirror
WDO Power Windows
INST LPS Illumination for: I/P, Radio, Pod Lamps, Ashtray, Console Lamp, Heater-A/C Control, Defog Switch, Headlamp Switch, Power Antenna, Lighted Vanity Mirrors
RADIO Radio
PWR Seats, Door Locks, Rear Defog. Power Seat
ACC* Recliner, Rear Window Wiper, Trunk Release.
WPR Windshield WiperWxher
CIG LTR Cigarette Lighter
*Circuit Breaker

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

Buick Century (1994) – fuse box diagram

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Buick Century (1994) – fuse box diagram

Year of production:  1994

Instrument Panel Fuse Block

The fuse panel is located inside the glove box, on the left side.

Fuse Ampere rating [A] Usage
1 15 ECM; MAF Sensor (3300 Engine only)
2 20 ECM Injectors/Coil
3 5 Automatic Door LockAJnlock
4 15 Turn Signal Flasher, Back-up Lights, Trunkbiftgate Release
5 10 Supplemental Inflatable Restraint (Air Bag)
6 20 Tail; Park; Side Marker; License Plate; Stop/Turn Signal
7 20 Heater/Air Conditioner
8 10 Gages, Warning Indicators, Torque Convert Clutch, Audible Warning System, Computer Command Control, Trunk Release, Brake Warning Indicator, Rear Defog Switch, Speedometer
9 20 Stop Lights; Hazard Flashers
10 20 Interior, Underhood, Courtesy, I/P, Trunk Lights, Door Locks, Horn Relay, Passive Restraint System, Deck Lid Release, Power Antenna
11 30* Liftgate Release; Power Windows
12 5 Illumination for: I/P, Radio, Pod Lights, Ashtray, Console Light, Heater-A/C Control, Defog Switch, Headlight Switch
13 10 Radio, Cruise Control
14 30* Seats, Door Locks, Rear Defog
15 25 Windshield Wipe/Was
16 20 Cigarette Lighter
*Circuit Breaker

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

Buick Century (1993) – fuse box diagram

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Buick Century (1993) – fuse box diagram

Year of production:  1993

Instrument Panel Fuse Block

The fuse panel is located inside the glove box, on the left side.

Buick Century - fuse box diagram - instrument panel
Buick Century – fuse box diagram – instrument panel
Fuse Ampere rating [A] Usage
A 15 ECM; MAF Sensor (3300 Engine only)
B 20 ECM Injectors/Coil
C 10 Eng. A/C Relay; EGR Solenoid; Canister Purge Solenoid
D 10 Fan/Elect; Generator; DRL Module
E 15 Turn Signal Flasher; Back-up Lights; Trunk/Liftgate Release
F 10 Supplemental Inflatable Restraint (Air Bagj
G 20 Tail; Park; Side Marker; License Plate; Stop/Turn Signa
H 20 Heater/Air Conditioner
I 10 Gages; Warning Indicators; Torque Convert Clutch; Audible Warning System; Computer Command Control; Trunk Release; Brake Warning Indicator; Rear Defog Switch; Speedometer
J 20 Stop Lights; Hazard Flashers
K 20 Interior, Underhood, Courtesy, I/P, Trunk Lights; Door Locks; Horn Relay, Passive Restraint System, Deck Lid Release, Power Antenna
L 30* Liftgate Release; Power Windows
M 5 Illumination for: I/P, Radio, Pod Lights, Ashtray, Console Light, Heater-A/C Control, Defog Switch, Headlight Switch
N 10 Radio, Cruise Control
O 30* Seats, Door Locks, Rear Defog
P 25 Windshield Wipe/Was
Q 20 Cigarette Lighter
15 Safety Belt/Chirne (ICAM) Module (Located behind the fuse block, above the hush panel.
15 Remote Lock Control (Located behind the fuse block, above the hush panel.
15 Fuel Pump, ECM (Located under the hood.)
*Circuit Breaker

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

Ford F-750 (2003) – fuse box diagram

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Ford F-750 (2003) – fuse box diagram

Year of production: 2003

Passenger compartment fuse panel

The fuse panel is located below and to the left of the steering wheel by the brake pedal.

Ford F-750 - fuse box diagram - passenger compartment
Ford F-750 – fuse box diagram – passenger compartment
Fuse/relay location Ampere rating [A] Usage
1 20 Horn
2 15 Turn/Hazard lamps
3 20 Cigar lighter
4 10 Diagnostic connectors
5 15 Back-up lamps, Daytime Running Lamps (DRL) relays, Blend door actuator, Heated seat module (SuperCrewzer only) On/OFF fan clutch (SuperCrewzer only), Warning chime module (SuperCrewzer and Ambulance)
6 — —
7 — —
8 5 Radio, GEM
9 5 Switch Illumination (headlamp, power windows, power door locks), Power window relay, Trailer hook-up lamps (SuperCrewzer only)
10 — —
11 30 Wiper motor, Washer pump relay
12 10 Stoplamp switch (hydraulic brake vehicle only)
13 20 Radio, Cluster, 7.3L Power Stroke Powertrain Control Module (PCM), Keep Alive Memory
14 10 Interior lamps, Running board lamps (SuperCrewzer only)
15 10 GEM, Interior lamp relay, Map lamps, Glove box lamps (SuperCrewzer only), Power mirrors (SuperCrewzer only), Warning chime module (SuperCrewzer only)
16 15 Headlamps
17 — —
18 5 Headlamp switch, GEM
19 15 Engine, Cluster, Cummins PCM, CAT PCM 7.3L Power Stroke PCM (idle valid switch input), Alternator (Ambulance only)
20 15 Starter relay, GEM
21 10 DRL
22 15 Exhaust brake (SuperCrewzer only), Heated mirrors (SuperCrewzer only), Rear air suspension (SuperCrewzer and Ambulance)
23 10 Electronic flasher
24 15 Vacuum pump, Air dryer, ABS, Fuel heater relay
25 10 Blower motor relay
26 10 Right-hand low beam headlamp
27 — —
28 10 Left-hand low beam headlamp
29 10 Cluster, GEM, 7.3L Power Stroke PCM (clutch switch input), APCM (7.3L Power Stroke only), Overhead console (SuperCrewzer only), Keyless entry module (SuperCrewzer only), Traxx (Fuel) module (SuperCrewzer only)
30 30 7.3L Power Stroke PCM diode, 7.3L Power Stroke fuel heater
31 15 Allison MD Transmission Neutral start relay and PCM (7.3L Power Stroke only)
Relay 1 — Interior lamps
Relay 2 — —
Relay 3 — Horn
Relay 4 — One touch down power window
Relay 5 — —

Power distribution box

The power distribution box is located in the engine compartment.

Ford F-750 - fuse box diagram - power distribution
Ford F-750 – fuse box diagram – power distribution
Fuse/relay location Ampere rating [A] Usage
1 15* Park lamps, Roof lamps
2 25* Cummins Powertrain Control module (PCM)
15* Foglamps (SuperCrewzer only)
3 10* Generator
4 15* Water pump
5 15* CAT air intake heater relay, Cummins PCM
6 20* CAT PCM, Cummins PCM
7 15* Stop lamps
8 25* CAT fuel heater
9 30* Trailer hook-up lamps (SuperCrewzer only)
10 15* Shift modulator (Allison AT transmission only) (expect for F-650 SuperCrewzer and Catepillar/Cummins)
11 20* Allision MD transmission, Allision 2000/2400 transmission
12 10* Keyless entry module (SuperCrewzer only)
13 10* Park brake adjustment module (SuperCrewzer only)
14 — —
15 7,5* Body builder perp (hydraulic brake vehicle only)
16 10* Allision 2000/2400 transmission (expect F650 SuperCrewzer)
17 5* Radio (SuperCrewzer only)
18 — —
19 — —
20 — —
21 10* GEM (hydraulic brake vehicle only)
22 — —
23 — —
24 — —
101 40** Anit-lock Brake System (ABS) (air brake vehicle only)
102 20** Body builder prep run fed
103 50** Ignition switch (Junction box fuses 8, 9, 11, 19, 20, 22, 23, 24, 25, 29, 30, 31)
104 20** Power point
105 20** Power door loscks
106 30** Headlamps
107 50** Junction box battery feed (fuses 1, 2, 3, 4, 12, 13, 14, 15)
108 40** Cummins fuel heater
109 40** Power windows
110 30** Power seats (SuperCrewzer only)
111 30** Body builder prep
112 40* Blower motor
113 30** Heated seats (SuperCrewzer only)
114 30** E-brake (SuperCrewzer only)
115 40** Ignition switch (Junction box fuses 5, 8, 9, 11, 21)
116 30** Body builder prep
117 20** 7.3L Power Stroke PCM
118 30** IDM (7.3L Power Stroke only)
119 60** Hydraulic ABS, Air brake trailer tow fuse block
120
121 60** Hydromax motor, Air brake trailer tow fuse block
122
201 — Washer pump relay
202 — Wiper speed relay
203 — Wiper run/park relay
204 — 7.3L Power Stroke neutral start relay, Stoplamp relay (CATR and Cummins only)
205 — Right-hand stop/turn relay
206 — Left-hand stop/turn relay
207 — Shift modulator relayu (CAT and Power Stroke only), Cummins VP-44 Relay, A/C high-pressure relay (SuperCrewzer only)
208 — Back-up lamps relay
209 — Stop lamps relay, Foglamps relay (SuperCrewzer only)
301 — Fuel heater relay (CAT and Cummins only)/7.3L Power Stroke PCM relay)
302 — Parki lamps relay
303 — Blower motor relay
304 — Air ABS relay
401 — —
501 — —
502 — —
503 Diode 7.3L Power Stroke PCM diode
* Mini Fuses

** Maxi Fuses

Relays

The relay box is located on the rear crossmember.

Air Brake Trailer Tow Relays (if equipped)

Ford F-750 - fuse box diagram - relay (air brake trailer tow relays)
Ford F-750 – fuse box diagram – relay (air brake trailer tow relays)
Fuse/relay location Ampere rating [A] Usage
1 30** Trailer Tow Run Feed
2 30** Trailer Tow Park/Marker Lamps
3 30** Trailer Tow Stop Lamps
4 30** Trailer Tow Turn/Stop Lamps
5 — —
R1 — Trailer Tow Run Relay
R2 — Trailer Tow Stop Lamp relay
R3 — Trailer Tow Park/Marker Lamp Relay
R4 — Trailer Tow Park/Marker Lamp Relay
R5 — —
R6 — —
R7 — Trailer Tow Left Turn/Stop Lamp Relay
R8 — Trailer Tow Right Turn/Stop Lamp Relay
** Maxi Fuse

 SuperCrewzer (if equipped)

Ford F-750 - fuse box diagram - relay (super crewzer)
Ford F-750 – fuse box diagram – relay (super crewzer)
Fuse/relay location Ampere rating [A] Usage
1 — —
2 — —
3 — —
4 — —
5 — —
R1 — Trailer Hookup Lamps Relay
R2 — Exhaust Brake Relay
R3 — Exhaust Brake Relay
R4 — —
R5 — —
R6 — —
R7 — —
R8 — —

 

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

Chevrolet Sonic (2018) – fuse box diagram

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Chevrolet Sonic (2018) – fuse box diagram

Year of production: 2018

Engine Compartment Fuse Block

The engine compartment fuse block is located on the driver side of the vehicle, near the battery.

1.8L Engines

Chevrolet Sonic - fuse box diagram - engine compartment (1.8 L engine)
Chevrolet Sonic – fuse box diagram – engine compartment (1.8L engine)
Mini fuses Usage
1 ABS valve
2 Sunroof
4* Rear fog lamp
5 Exterior rearview mirror/Power window switch
6 Automatic occupant sensing/ROS
7 Passive entry/Passive start
8 Regulated voltage control
10 –/Intelligent battery sensor
11 Rear window defogger
12 Electric steering column lock
13* –/SAI valve
14 Heated exterior rearview mirror
15 Front heated seats
16 Fuel system control module 1
17 Canister vent
18 Washer
19* Fuel pump
20 Engine control module 5
21 Fuel system control module 2/Leveling
22 Transmission control module 1/DC DC converter
24 Engine control module 1
25 Coil
26 Engine control module 4
27 Engine control module 3
28 Engine control module 2
29 Injector/Ignition coil
30 Engine control module
31 Air conditioning clutch
32 Transmission control module
33 Horn
34 Front fog lamps
35 Left high-beam headlamp
36 Right high-beam headlamp
* = If equipped

 

J-Case fuse Usage
1 Front wipers
2 Antilock brake system pump
3 Blower
4 Run/Crank IEC
6 Cooling Fan K4
7 Cooling Fan K5
8* SAI pump
9 Electric vacuum pump
10 Start
* = If equipped

 

Relays Usage
RLY 1 Front wiper control
RLY 2* Rear fog lamp
RLY 3 Front wiper speed
RLY 4 Rear defogger
RLY 5 Run/Crank
RLY 6* –/SAI valve
RLY 8* Fuel pump
RLY 9* SAI pump
RLY 10 Cooling fan K3
RLY 11 P/T
RLY 12 Start
RLY 13 Air conditioning clutch
RLY 14 High-beam headlamps
RLY 15 Cooling fan K1
* = If equipped

1.4L Engine

Chevrolet Sonic - fuse box diagram - engine compartment (1.4L engine)
Chevrolet Sonic – fuse box diagram – engine compartment (1.4L engine)
Mini fuses Usage
1 Antilock brake system valve
2 Sunroof
4* Rear fog lamp
5 Exterior rearview mirror/Power window switch
6 Automatic occupant sensing/ROS
7 Passive entry/Passive start
8 Regulated voltage control
9 Rear wiper
10 –/Intelligent battery sensor
11 Rear window defogger
12 Electric steering column lock
14 Heated Exterior rearview mirror
15 Front heated seats
16 Fuel system control module 1
17 Canister vent
18 Washer
20 Engine control module 5
21 Fuel system control module 2/Leveling
22 Transmission control module 1/DC DC converter
24 Engine control module 1
25 Coil
26 Engine Control Module 4
27 Engine Control Module 3
28 Engine Control Module 2
29 Injector/Ignition Coil
30 Engine control module
31 Air conditioning clutch
32 Transmission control module
33 Horn
34 Front fog lamps
35 Left high-beam headlamp
36 Right high-beam headlamp
* = If equipped

 

J-Case fuse Usage
1 Front Wiper
2 Antilock brake system pump
3 Blower
4 Run/Crank IEC
5 Power seat
6 Cooling Fan K4
7 Cooling Fan K5
9 Electric vacuum pump
10 Start
* = If equipped

Relays Usage
RLY 1 Front wiper control
RLY 2* Rear fog lamp
RLY 3 Front wiper speed
RLY 4 Rear Defogger
RLY 5 Run/Crank
RLY 9 Cooling fan K2
RLY 10 Cooling Fan K3
RLY 11 P/T
RLY 12 Start
RLY 13 Air conditioning clutch
RLY 14 High-beam headlamps
RLY 15 Cooling Fan K1
* = If equipped

 

Instrument Panel Fuse Block

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

Chevrolet Sonic - fuse box diagram - instrument panel
Chevrolet Sonic – fuse box diagram – instrument panel
Fuses Description
DLS Discrete logic ignition switch
DLC Data Link Connector
SDM Sensing and diagnostic module
L/GATE Liftgate
PWR WNDW REAR Rear power window
BCM8 Body Control Module 8
BCM7 Body Control Module 7
BCM6 Body Control Module 6
BCM5 Body Control Module 5
BCM4 Body Control Module 4
BCM3 Body Control Module 3
BCM2 Body Control Module 2
BCM1 Body Control Module 1
IPC Instrument panel cluster
TELEMATICS Telematics
PAS/SBSA Parking assist system/Side blind spot alert system
RAIN SNSR Rain sensing wiper
AUDIO Audio
TRAILER1 Trailer 1
LDW/FCA Lane departure warning/Front collision alert
CGM Central gateway module
HVAC1 Heating, ventilation, and air conditioning 1
HLLD SW Automatic headlamp leveling switch
IPC/AOS Instrument panel cluster/Automatic occupant sensing display
SPARE —
TRAILER2 Trailer hitch 2
CLOCKSPRING Clock spring
HVAC2 Heating, ventilation, and air conditioning 2
HTD STR WHL Heated steering wheel
SPARE —
S/ROOF SW Sunroof switch
CIGAR APO Cigar auxiliary power outlet
ESCL Electric steering column lock
PWR WNDW FRONT Front power windows
IRAP ACCY IRAP accessory
BATT CONN Battery connector
RUN RELAY Run relay
L/GATE RELAY Liftgate relay
IRAP RELAY IRAP relay
RAP/ACCY RELAY Retained accessory power/Accessory relay
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.