Roadside emergencies – FORD 1999 F-550 v.1 User Manual
Page 152
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To remove a fuse use the fuse puller
tool provided on the fuse panel
cover.
The fuses are coded as follows.
Fuse/Relay
Location
Fuse Amp
Rating
Description
1
20A
Electronic Flasher
2
5A
Instrument Cluster, Powertrain Control
Module (PCM) Keep Alive Memory
3
20A
Cigar Lighter, OBDII
4
10A
Glove Box Lamp, Map Lamps, Power Mirrors,
Underhood Lamp
5
—
Not Used
FUSE1
RELAY
1
RELAY
3
(NOT
USED)
RELAY
4
RELAY
5
12
22
21
3
2
3
31
4
2
4
4
16
15
25
52
6
61
7
2
7
71
8
2
8
81
9
2
9
11
21
31
93
0
10
20
Roadside emergencies
152
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