Maxi fuses
10 - Not used
11 20 HEGO system
Relay number Circuits connected
1 Wiper run relay
2 Horn relay
3 Wiper HI/LO relay
4 WOT A/C relay
5 PCM power relay
6 Fuel pump relay
Diode number Circuits connected
1 ABS diode
2 PCM diode
Relays
Relays are located in the power
distribution box.
Relays receive signals from
components or systems and
transfer these signals to activate or
deactivate other components or
systems.
Ford recommends that relays be
replaced by a qualified service
technician.
6
5
3
2
1
4
21
uno_relays
Roadside emergencies
155
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