Fuse/Relay
Location
Fuse Amp
Rating
Protected Circuits
16 30A** Front heated seats
17 20A** Cigar lighter/Power point
18 20A** Panoramic moon roof
19 — Fuel pump diode
20 — Powertrain control module (PCM) relay
21 7.5A* PCM – keep alive power
22 — Trailer tow left stop/turn lamp relay
23 — One-touch integrated start diode
24 10A* Trailer tow left stop/turn lamp
25 — Rear seat release relay
26 — Fuel pump relay
27 10A* Rear seat release
28 15A* Heated mirror
29 — Heated mirror relay
30 15A* Vehicle power 1
31 10A* Vehicle power 3
32 10A* Vehicle power 2
33 15A* Vehicle power 4
34 — Not used
35 10A* A/C clutch
36 — Not used
37 — A/C clutch relay
38 — Rear window defroster relay
39 40A** Rear window defroster
40 — Not used
41 30A** Starter
42 — Starter relay
43 — Backup lamp relay
44 10A* Backup lamps
45 — Not used
46 10A* Trailer tow right stop/turn lamp
Roadside Emergencies
237
2010 MKX (mkx)
Owners Guide (own2002), 1st Printing
USA (fus)