Fuse/Relay
LocationFuse Amp
RatingProtected Circuits
67 — Not used
68 10A** Fuel pump relay coil
69 — Not used
70 10A** Trailer tow backup lamp
71 10A** Cannister vent (gas engine)
72 10A** PCM/ECM relay coil feed
keep-alive power
73 — Not used
74 Relay Trailer tow left-hand stop/turn
75 Relay Trailer tow right-hand stop/turn
76 Relay Backup lamp
77 — Not used
78 — Not used
79 — Not used
80 — Not used
81 — Not used
82 20A* Auxiliary power point #2
83 20A* Auxiliary power point #1
84 30A* 4x4 shift motor
85 30A* Heated/cooled seats
86 25A* ABS coil feed
87 20A* Auxiliary power point #5
88 — Not used
89 40A* Starter motor
90 25A* Trailer tow battery charge
91 — Not used
92 20A* Auxiliary power point #4
93 20A* Auxiliary power point #3
94 25A* Upfitter #1
95 25A* Upfitter #2
96 50A* ABS pump
Roadside Emergencies
333
2012 F-250/350/450/550(f23)
Owners Guide, 1st Printing
USA(fus)