Fuses - Fuse Specification Chart

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The information contained in this publication was correct at the time of release.In the interest of continuous development, we reserve the right to change specifications, design or equipment at any time without notice or obligation.No part of this publication may be reproduced, transmitted, stored in a retrieval system or translated into any language in any form by any means without our written permission.Errors and omissions excepted.

Fuse Specification Chart

Engine Compartment Fuse Box

Item	Fuse Rating	Protected Component
1	50 A	Wipers.
2	40 A	All-Wheel Drive.
3	40 A	Right-hand heated windshield element.
4	30 A	Parking lamps.
5	10 A	Reversing lamp.
6	-	Not used.
7	40 A	Front blower motor.
8	40 A	Left-hand heated windshield element.
9	15 A	Rear door latch.
10	-	Not used.
11	40 A	Auxiliary power point. USB port.
12	20 A	Horn.
13	10 A	Selective catalytic reduction system.
14	15 A	Vehicle power 5.
15	-	Not used.
16	-	Not used.
17	10 A	Right-hand high-intensity discharge headlamps.
18	40 A	Rear window defroster.
19	20 A	Front fog lamps.
20	10 A	Power folding mirrors.
21	15 A	Vehicle power 4.
22	40 A	Rear blower motor.
23	20 A	Fuel pump.
24	40 A	Run/Start relay.
25	40 A	Auxiliary power points.
26	10 A	Left-hand high-intensity discharge headlamps.
27	-	Not used.
28	20 A	Vehicle power 1.
29	40 A	Fuel filter heater.
30	15 A	Coolant pump.
31	5 A	Anti-lock brake system.
32	15 A	Transmission control module.
33	30 A	Starter motor.
34	15 A	Selective catalytic reduction system.
35	15 A	Vehicle power 2.
36	5 A	Engine coolant bypass valve.
37	5 A	Glow plugs. Powertrain control module.
38	60 A	Cooling fan.
39	15 A	Selective catalytic reduction system.
40	10 A	Vehicle power 3.
41	10 A	Controller glow plug.
42	15 A	Transmission control unit.
43	60 A	Anti-lock brake system pump.
44	25 A	Cooling fan.
45	30 A	Trailer socket.
46	40 A	Glow plugs.
47	40 A	Glow plugs.
48	50 A	Cooling fan.
49	15 A	Nitrogen oxides sensor.
50	5 A	Closed crankcase ventilation heater.
51	10 A	Air conditioning clutch.
52	50 A	Cooling fan.
53	-	Not used.
54	20 A	Backup alarm.
55	25 A	Transmission oil pump.
56	20 A	Fuel fired booster heater.
57	25 A	Anti-lock brake system with electronic stability control.
58	30 A	Trailer socket.
59	-	Cooling fan relay.

Driver Compartment Fuse Box

Item	Fuse Rating	Protected Component
1	5 A	USB port.
2	-	Not used.
3	5 A	USB port.
4	-	Not used.
5	-	Not used.
6	-	Not used.
7	-	Not used.
8	-	Not used.
9	10 A	Heated exterior mirrors.
10	5 A	Cooling fan.
11	-	Not used.
12	-	Not used.
13	-	Not used.
14	-	Not used.
15	-	Not used.
16	5 A	Rain sensor.
17	-	Not used.
18	-	Not used.
19	-	Not used.
20	-	Not used.
21	20 A	Heated rear window.
22	20 A	Heated rear window.
23	20 A	Auxiliary power point.
24	20 A	Auxiliary power point.
25	-	Not used.
26	25 A	Windshield wiper motor.
27	-	Not used.
28	30 A	Modified vehicle connections.
29	20 A	Fuel fired heater.
30	30 A	Power running boards.
31	-	Not used.
32	-	Not used.
33	-	Not used.
34	-	Not used.
35	-	Not used.
36	-	Not used.
37	-	Not used.
38	-	Not used.
39	-	Not used.
40	-	Not used.
41	25 A	Load shed relay.
42	40 A	Starter relay.
43	40 A	Upfitter relay.
44	40 A	Starter relay.
45	10 A	Upfitter interface module.
46	-	Not used.
47	-	Not used.
48	5 A	Modified vehicle connections.
49	10 A	Brake pedal switch.
50	30 A	Passenger power seat.
51	40 A	Modified vehicle connections.
52	30 A	Driver power seat.
53	60 A	Battery.
54	60 A	Power inverter.
55	50 A	Body control module.
56	10 A	Modified vehicle connections.
57	-	Not used.
58	10 A	Connector camper body interface. Upfitter interface. Secondary junction box.
59	10 A	Rear climate control. Front view camera. Rear view camera. Adaptive cruise control module. Blind spot information system.
60	10 A	Trailer brake control module.
61	-	Not used.
62	15 A	Enhanced cut off relay system module.
63	20 A	Auxiliary power point.
64	40 A	Modified vehicle connections.
65	-	Not used.
66	10 A	Enhanced cut off relay system. Camper. Load shed relay.
67	-	Not used.
68	5 A	Trailer tow module.
69	5 A	Steering wheel module.
70	-	Not used.
71	10 A	Passenger heated seat.
72	10 A	Driver heated seat.
73	20 A	Adaptive front lighting module. Headlamp leveling.
74	-	Not used.
75	20 A	Engine compartment fuse box.
76	10 A	Power sliding door control switch.
77	5 A	Headlamp switch.
78	7.5 A	Modified vehicle connections.
79	5 A	Driver compartment fuse box relay.
80	-	Not used.
81	40 A	Trailer tow module.
82	30 A	Power sliding door.
83	30 A	Trailer brake control module.
84	50 A	Body control module.
85	30 A	Power sliding door.
86	50 A	Body control module.

Body Control Module

Item	Fuse Rating	Protected Component
1	-	Not used.
2	10 A	Power inverter.
3	7.5 A	Power window switch. Power exterior mirrors.
4	20 A	Not used.
5	-	Not used.
6	10 A	Not used.
7	10 A	Not used.
8	5 A	Anti-theft alarm horn.
9	5 A	Intrusion sensor. Rear air conditioning.
10	-	Not used.
11	-	Not used.
12	7.5 A	Climate control.
13	7.5 A	Data link connector. Steering column. Instrument cluster.
14	15 A	Battery energy control module - MHEV.
15	15 A	SYNC 3 module.
16	-	Not used.
17	7.5 A	Not used.
18	7.5 A	Not used.
19	5 A	Not used.
20	5 A	Ignition switch.
21	5 A	Positive temperature coefficient heater control.
22	5 A	Pedestrian alert control module.
23	30 A	Not used.
24	30 A	Not used.
25	20 A	Not used.
26	30 A	Not used.
27	30 A	Not used.
28	30 A	Not used.
29	15 A	Not used.
30	5 A	Not used.
31	10 A	Data link connector. Remote key receiver.
32	20 A	Radio. Telematics module.
33	-	Not used.
34	30 A	Message center. Positive temperature coefficient heater. Direct current/Alternating current inverter. Lane keeping system camera. Parking aid. Steering column.
35	5 A	Not used.
36	15 A	Parking aid. Lane keeping system camera. Steering column control module.
37	20 A	Not used.
38	30 A	Power windows.

Passenger Compartment Fuse Box

Item	Fuse Rating	Protected Component
1	-	Relay 2.
2	-	Relay 3.
3	-	Relay 1.
4	-	Relay 4.
5	-	Relay 5.
6	-	Not used.
7	-	Not used.
8	-	Relay 7.
9	-	Relay 8.
10	-	Not used.
11	-	Not used.
12	-	Relay 9.
13	-	Relay 6.
14	5 A	Ignition.
15	5 A	Power supply.
16	-	Auxiliary switch 3 relay.
17	-	Auxiliary switch 3 relay.
18	-	Auxiliary switch 3 relay.
19	-	Auxiliary switch 4 relay.
20	-	Auxiliary switch 5 relay.
21	-	Auxiliary fuse box relay.
22	-	Auxiliary switch 7 relay.
23	-	Auxiliary switch 8 relay.
24	-	Auxiliary switch 9 relay.

Pre-fuse Box

Item	Fuse Rating	Protected Component
1	125 A	Body control module.
2	80 A	Electronic power assist steering.
3	150 A	Positive temperature coefficient heater.
4	-	Not used.
5	-	Not used.
6	150 A	Passenger compartment fuse box.
7	60 A	Camper.
8	-	Not used.
9	500 A	Starter motor. Alternator.
10	300 A	Engine compartment fuse box.
11	250 A	Dual generators.
12	150 A	Driver compartment fuse box.
13	190 A	Load shed relay.
14	175 A	Auxiliary power point 1.
15	60 A	Auxiliary power point 2.

2020 Transit Owner's Manual