The fuses are coded as follows.
Fuse/Relay
LocationFuse Amp
RatingProtected Circuits
1 10A Backup lamps, Electrochromatic
mirror
2 20A Horns
3 15A Battery saver: Interior lamps,
Puddle lamps, Trunk lamp, Glove
box lamp, Rear power windows
4 15A Parklamps, License plate lamps
5 — Not used
6 — Not used
7 — Not used
8 30A Rear window defroster
9 10A Heated mirrors
10 30A Starter coil, PCM
11 15A High beams
12 7.5A Delay accessories: Radio head units,
Moon roof, Front power windows,
Electrochromatic mirrors
2009 MKZ(378)
Owners Guide
USA(fus)
Roadside Emergencies
214
