FORD 1999 F-150 - Manual (Page 152)

The fuses are coded as follows.
Fuse/Relay
Location
Fuse Amp
Rating
Description
1 15A Audio
2 5A Powertrain Control Module (PCM), Cluster
3 20A Cigar Lighter, OBD-II Scan Tool Connector
4 15A Autolamp Module, Remote Entry Module,
Mirrors
5 15A AC Clutch Relay, Speed Control Module,
Reverse Lamp, Climate Mode Switch,
Daytime Running Lamp Relay
6 5A Cluster, Brake Shift Interlock Solenoid,
Rear Air Suspension Module, GEM Module
7 — Not Used
8 5A Radio, Remote Entry Module, GEM Module
9 — Not Used
FUSE1
12
22
21
3
2
3
61
7
2
7
71
8
2
8
81
9
2
9
93
0
20
31
21
11 10
RELAY
5
RELAY
4
RELAY
3
RELAY
2
RELAY
1
31
4
2
4
41
5
2
5
51
6
2
6
Roadside emergencies
152