2009 Mercury Mariner Hybrid relay

Fuse/Relay
LocationFuse Amp
RatingProtected Circuits
5 10A* Powertrain Control Module (PCM)
Keep Alive power, PCM relay,
Transmission control module,
Canister vent
6 — Not used
7 15A* Liftgate latch
8 5A* Traction battery control module
9 50A** Brake control module
10 30A** Front wipers
11 — Not used
12 40A** Blower motor
13 10A* A/C clutch
14 10A* Heater/Coolant pump
1550A** Traction Battery Control Module
(TBCM)
16 40A** Cooling fan 1
17 40A** Cooling fan 2
18 50A** Brake control module solenoid
19 30A** Power seats
20 — A/C clutch relay
21A — Rear defroster relay
21B — Ignition relay
21C — Blower relay
21D — PCM relay
22 15A* Ignition coils
23 15A* Fuel injectors
24 10A* Transmission control module
25 5A* Traction battery control module,
Thermal expansion valve
26 20A* Fuel pump, Traction battery
control module
2009 Mariner Hybrid(mhv)
Owners Guide, 1st Printing
USA(fus)
Roadside Emergencies
233

Fuse/Relay
LocationFuse Amp
RatingProtected Circuits
27 10A* PCM (non-mil-malfunction
indicator lamp)
28 15A* Heated Exhaust Gas Oxygen
(HEGO) sensor, PCM (mil-on —
malfunction indicator lamp)
29 15A* PCM power
30A — Cooling fan 1 relay
30B — Electric vacuum pump mechanical
relay
30C — Cooling fan main relay
30D — Cooling fan 2 relay
31A — Reverse lamp relay
31B — Not used
31C — Heater pump relay
31D — Coolant pump relay
31E — Not used
31F — Liftgate latch relay
32 — A/C clutch diode
33 — PCM diode
34 — Not used
35 10A* Run/start, Reverse lamps
36 — Not used
37 — Not used
* Mini fuse ** Cartridge fuse
2009 Mariner Hybrid(mhv)
Owners Guide, 1st Printing
USA(fus)
Roadside Emergencies
234

Auxiliary relay box
The relay box is located in the engine compartment on the radiator
support bracket.
Fuse/Relaylocation Fuse amp
rating Description
Relay — Electric vacuum pump (solid state) 1 — Not used
2 — Not used
3 — Not used
4 5A* Vacuum pump monitor
6 — Not used
* Mini fuses **Cartridge fuse
2009 Mariner Hybrid (mhv)
Owners Guide, 1st Printing
USA (fus)
Roadside Emergencies
235

L
Lamps
bulb replacement
specifications chart ..................55
daytime running light ...............50
fog lamps ...................................49
headlamps .................................48
headlamps, flash to pass ..........50
instrument panel, dimming .....51
interior lamps ...............52–53, 55
replacing bulbs .........................56
LATCH anchors .........................155
Liftgate ..................................85, 98
Lights, warning and indicator ....18
anti-lock brakes (ABS) ..........204
Load limits .................................186
Loading instructions .................192
Locks
autolock ...............................92, 94
childproof ..................................96
doors ..........................................92
Lubricant specifications ...........304
Lug nuts ....................................246
Luggage rack ...............................87
M
Manual transmission
fluid capacities ........................304
lubricant specifications ..........304
Message center ...........................77
english/metric button ...............81
system check button ................80
warning messages .....................82
Mirrors ...................................68–69
automatic dimming rearview
mirror ........................................68fold away ...................................70
heated ........................................70
side view mirrors (power) .......69
Moon roof ....................................75
Motorcraft parts ........269, 286, 303
N
Navigation system .......................42
O
Octane rating ............................289
Oil (see Engine oil) ..................275
P
Parking brake ............................205
Parts (see Motorcraft parts) ....303
Passenger Occupant
Classification Sensor .................119
Power distribution box
(see Fuses) ...............................232
Power door locks ........................92
Power mirrors .............................69
Power point .................................65
Power steering ..........................210
Power Windows ...........................67
Preparing to drive your
vehicle ........................................211
R
Radio ............................................25
Recommendations for
attaching safety restraints for
children ......................................149
Relays ........................................228
2009 Mariner Hybrid(mhv)
Owners Guide, 1st Printing
USA(fus)
Index
331