Page 12 of 256

Charging system:Illuminates when
the battery is not charging properly.
Door ajar:Illuminates when the
ignition is in the ON position and
any door is open.
Overdrive off:Illuminates when
the overdrive function of the
transmission has been turned off,
refer to theDrivingchapter. If the
light flashes steadily or does not illuminate, have the transmission
serviced soon, or damage may occur.
Four wheel drive low:Illuminates
when four-wheel drive low is
engaged.
Four wheel drive high:Illuminates
when four-wheel drive high is
engaged.
Speed control:Illuminates when
the speed control is activated. Turns
off when the speed control system
is deactivated.
Turn signal:Illuminates when the
left or right turn signal or the
hazard lights are turned on. If the
indicators stay on or flash faster, check for a burned out bulb.
High beams:Illuminates when the
high beam headlamps are turned on.
Key-in-ignition warning chime:Sounds when the key is left in the
ignition in the OFF/LOCK or ACCESSORY position and the driver’s door
is opened.
Headlamps on warning chime:Sounds when the headlamps or parking
lamps are on, the ignition is off (the key is not in the ignition) and the
driver’s door is opened.
O/D
OFF
4x4
LOW
4x4 HI
2006 Mark LT(mlt)
Owners Guide (post-2002-fmt)
USA(fus)
Instrument Cluster
12
Page 24 of 256

HEADLAMP CONTROL
Rotate the headlamp control
clockwise to the first position
to
turn on the parking lamps. Rotate
clockwise to the second
position
to also turn on the
headlamps.
Autolamp control
The autolamp system provides light
sensitive automatic on-off control of
the exterior lights normally
controlled by the headlamp control.
The autolamp system will allow you
to keep the headlamps on for 0–180
seconds, after the ignition switch is
turned to OFF. SeeMessage Center
in theDriver Controlschapter.
•To turn autolamps on, rotate the
control counterclockwise to
.
•To turn autolamps off, rotate the control clockwise to
.
Foglamp control
The headlamp control also operates
the foglamps. The foglamps can be
turned on only when the headlamp
control is in the
,or
position and the high beams are not
turned on.
Pull headlamp control towards you
to turn foglamps on. The foglamp
indicator light
will illuminate if
the ignition is in the ON position.
2006 Mark LT(mlt)
Owners Guide (post-2002-fmt)
USA(fus)
Lights
24
Page 25 of 256
Daytime running lamps (DRL) (if equipped)
Turns the headlamps on with a reduced output.
In order for the DRLs to function:
•the ignition must be in the ON position and
•the headlamp control is in the OFF, parking lamp or autolamp
position.
Always remember to turn on your headlamps at dusk or during
inclement weather. The Daytime Running Lamp (DRL) system
does not activate the tail lamps and generally may not provide
adequate lighting during these conditions. Failure to activate your
headlamps under these conditions may result in a collision.
High beams
Push the lever toward the
instrument panel to activate. Pull
the lever towards you to deactivate.
Flash to pass
Pull toward you slightly to activate
and release to deactivate.
2006 Mark LT(mlt)
Owners Guide (post-2002-fmt)
USA(fus)
Lights
25
Page 180 of 256

Fuse/Relay
LocationFuse Amp
RatingPassenger Compartment Fuse
Panel Description
25 10A* LH low beam headlamp
26 20A* Horn relay (PCB3), Horn power
27 5A* Passenger Air bag Deactivation
(PAD) warning lamp, Cluster air
bag warning lamp, Cluster RUN
/START power
28 5A* SecuriLock transceiver (PATS)
29 15A* PCM 4x4 power
30 15A* PCM 4x4 power
31 20A* Radio power
32 15A* Vapor Management Valve (VMV),
A/C clutch relay, Canister vent,
Heated Exhaust Gas Oxygen
(HEGO) sensors #11 and #21,
CMCV, Mass Air Flow (MAF)
sensor, VCT
33 15A* Shift solenoid, CMS #12 and #22
34 20A* Fuel injectors and PCM power
35 20A* Instrument cluster high beam
indicator, High beam headlamps
36 10A* Trailer tow right turn/stop lamps
37 20A* Rear power point
38 25A* Subwoofer power
39 20A* Instrument panel power point
40 20A* Low beam headlamps, DRL
41 20A* Cigar lighter, Diagnostic connector
power
42 10A* Trailer tow left turn/stop lamps
101 30A** Starter solenoid
102 20A** Ignition switch feed
103 20A** ABS valves
104 — Not used
2006 Mark LT(mlt)
Owners Guide (post-2002-fmt)
USA(fus)
Roadside Emergencies
180
Page 182 of 256
Auxiliary relay box
The relay box is located in the engine compartment on the left fender.
•With Daytime Running Lamp (DRL) and 4x4 options
•Without Daytime Running Lamp (DRL) and 4x4 options
The relays are coded as follows:
Fuse/Relay
LocationFuse Amp
RatingDescription
F03 5A Clockspring illumination
R01 Full ISO
Relay4x4 CCW
R02 Full ISO
Relay4x4 CW
R03
1 2ISO
RelayDaytime Running Lamps (DRL) high beam
disable
R201 Relay DRL
R202 Relay A/C clutch
D01 Diode A/C clutch
2006 Mark LT(mlt)
Owners Guide (post-2002-fmt)
USA(fus)
Roadside Emergencies
182
Page 248 of 256

Exhaust fumes ..........................154
F
Fail safe coolant ........................217
Fluid capacities .........................235
Foglamps .....................................24
Four-Wheel Drive vehicles .......164
driving off road .......................166
electronic shift ........................165
indicator light .........................164
preparing to drive your
vehicle .....................................157
Fuel ............................................218
calculating fuel
economy ............................55, 223
cap ...........................................220
capacity ...................................235
choosing the right fuel ...........221
comparisons with EPA fuel
economy estimates .................226
detergent in fuel .....................222
filling your vehicle with
fuel ...........................218, 220, 223
filter, specifications ........222, 234
fuel pump shut-off switch .....175
improving fuel economy ........223
octane rating ...........221, 239–240
quality ......................................222
running out of fuel .................222
safety information relating to
automotive fuels .....................218
Fuel pump shut-off switch .......175
Fuses ..................................176–177
G
Garage Door Opener
(see Homelink wireless control
system) ........................................48Gas cap (see Fuel cap) ............220
Gas mileage
(see Fuel economy) .................223
Gauges .........................................13
H
Hazard flashers .........................175
Head restraints .....................78, 81
Headlamps ...................................24
aiming ........................................26
autolamp system .......................24
bulb specifications ....................29
daytime running lights .............25
flash to pass ..............................25
high beam .................................25
replacing bulbs .........................30
turning on and off ....................24
Heating
heating and air conditioning
system .......................................21
Homelink wireless control
system ..........................................48
Hood ..........................................205
I
Ignition .......................151, 239–240
Infant seats
(see Safety seats) .....................108
Inspection/maintenance (I/M)
testing ........................................228
Instrument panel
cleaning ...................................201
cluster ........................................10
lighting up panel and
interior .......................................26
2006 Mark LT(mlt)
Owners Guide (post-2002-fmt)
USA(fus)
Index
248