Ford TRANSIT CUSTOM Owner's Manual page 123

Relay
R15
R16
R17
R18
Passenger's Compartment Fuse Box
Fuse
1
2
3
4
5
6
7
8
Fuses
Low speed cooling fan
Not used
Powertrain control module
High speed cooling fan
Fuse rating
10 A
5 A
10 A
-
20 A
5 A
-
40 A
121
Circuits switched
Circuits protected
Airbag module
Anti-lock braking system
Heated mirrors
Not used
Fuel fired heater
Tachograph
Not used
230V power outlet