Fuse/Relay
Location
Fuse Amp
Rating
Protected Circuits
3 40A* Powertrain control module (aux
relay 5 power)
4 — Not used
5 — Not used
6 40A* Rear defrost (aux relay 4 power)
7 40A* Vacuum pump (aux relay 6
power)
8 50A* Brake system controller pump
9 20A* Wiper washer
10 30A* Brake system controller valves
11 — Not used
12 30A* Heated-cooled seats
13 15A** Motor electronics coolant/heater
pump (relay 42 & 44 power)
14 — Not used
15 — Not used
16 — Not used
17 10A** HEV high voltage battery module
18 — Not used
19 — Not used
20 20A* THX Radio
21 20A* THX Radio
22 20A* Console power point
23 10A** Powertrain control module/
Transmission control module
keep-alive power, Canister vent
24 — Not used
25 — Not used
26 15A** Left headlamp (aux relay 1
power)
27 15A** Right headlamp (aux relay 2
power)
Roadside Emergencies
253
2011 MKZ Hybrid (hkz)
Owners Guide, 1st Printing
USA (fus)