Fuse/Relay
Location
Fuse Amp Rating
Protected Circuits
14
—
Not used
15
40A**
ABS pump motor
16
30A**
Front heated seats
17
20A**
Cigar lighter/Power point
18
20A**
Panoramic moon roof
19
—
Fuel pump diode
20
—
PCM relay
21
7.5A*
PCM – Keep alive power (KA)
22
—
Trailer tow left stop/turn lamp relay
23
—
One-touch 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*
VPWR 1 – PCM
31
10A*
VPWR 3 – PCM
32
10A*
VPWR 2 – PCM
33
15A*
VPWR 4 – PCM
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
2009 MKX
(mkx)
Owners Guide, 1st Printing
USA
(fus)
Roadside Emergencies
233