2005 HONDA CIVIC SEDAN ECU

If you carry large items that
prevent you f rom closing the trunk
lid, exhaust gas can enter the
passenger area. To avoid the
possibility of, f ollow the instructions
on page .
If youfolddownthebackseat,tie
down items that could be thrown
about the vehicle during a crash or
sudden stop. Distribute cargo evenly on the
f loor of the trunk, placing the
heaviest items on the bottom and
as far forward as possible.
Store or secure all items that could
be thrown around and hurt
someone during a crash.
Do not put any items on top of the
trunk panel. They can block your
view and be thrown around the
vehicle during a crash.
Be sure items placed on the f loor
behind the f ront seats cannot roll
under the seats and interf ere with
the driver’s ability to operate the
pedals or the seat.
Keep the glove box closed while
driving. If it is open, a passenger
could injure their knees during a
crash or sudden stop. 47
Carrying Cargo
carbon monoxide
poisoning
Carrying Cargo in the Trunk or on
a Roof Rack
Carrying Items in the Passenger
Compartment
Bef ore Driving
131

Make sure all windows, mirrors,
and outside lights are clean and
unobstructed. Remove f rost, snow,
or ice.
Check that the hood and trunk are
f ully closed.
Visually check the tires. If a tire
looks low, use a gauge to check its
pressure.Check that any items you may be
carrying are stored properly or
f astened down securely.
Check the seat adjustment (see
page ).
Check the adjustment of the
inside and outside mirrors (see
page ).
Check the steering wheel
adjustment (see page ).
Make sure the doors are securely
closed and locked.Fasten your seat belt. Check that
your passengers have f astened
their seat belts (see page ).
When you start the engine, check
the gauges and indicator lights in
the instrument panel (see page
).
Youshoulddothefollowingchecks
and adjustments every day bef ore
you drive your vehicle.
1.
2.
3. 4.
9.
8. 7. 6. 5. 76
81 68 15
53
Preparing to Drive
134

Oil is a major contributor to your
engine’s perf ormance and longevity.
Always use a premium-grade 5W-20
detergent oil displaying the API
Certif ication Seal. This seal indicates
the oil is energy conserving, and that
it meets the American Petroleum
Institute’s latest requirements.Honda Motor Oil is the pref erred
5W-20 lubricant f or your vehicle. It is
highly recommended that you use
Honda Motor Oil in your vehicle f or
optimum engine protection. Make
sure the API Certif ication Seal says
‘‘For Gasoline Engines.’’
The oil viscosity or weight is
provided on the container’s label.
5W-20 oil is f ormulated f or year-
round protection of your Honda to
improve cold weather starting and
f uel economy.
Unscrew and remove the engine oil
fill cap on top of the valve cover.
Pour in the oil slowly and caref ully so
you do not spill. Clean up any spills
immediately. Spilled oil could
damage components in the engine
compartment. Install the engine oil
f ill cap, and tighten it securely. Wait
a f ew minutes, and recheck the oil
level. Do not f ill above the upper
mark; you could damage the engine.
A dding Engine Oil
Recommended Engine Oil
154
API CERTIFICATION SEAL
ENGINE OIL
FILL CAP
Ambient Temperature

Check the f luid level with the engine
at normal operating temperature.Park the vehicle on level ground.
Shut of f the engine.
Remove the dipstick (yellow loop)
f rom the transmission, and wipe it
with a clean cloth.
Insert the dipstick all the way into
the transmission securely. Remove the dipstick and check
the f luid level. It should be
between the upper and lower
marks.
If the level is below the lower
mark, add f luid into the f iller hole
to bring it to the upper mark.Always use Honda ATF-Z1
(Automatic Transmission Fluid). If
it’s not available, you may use a
DEXRON
III automatic
transmission f luid as a temporary
replacement. However, continued
use can af f ect the shif t quality.
Have the transmission f lushed and
ref illed with Honda ATF-Z1 as
soon as it is convenient.
Pour the f luid slowly and caref ully
so you do not spill any. Clean up
any spills immediately; it could
damage components in the engine
compartment. To thoroughly f lush the
transmission, the technician
should drain and ref ill it with
Honda ATF-Z1, then drive the
vehicle f or a short distance. Do
this three times. Then drain and
ref ill the transmission a f inal time.
Insert the dipstick all the way back
in the transmission.
The transmission should be drained
and ref illed with new f luid according
to the time and distance recommen-
dations in the maintenance schedule.
If you are not sure how to add f luid,
contact your dealer.
3. 4.
5.
1.
2.
6.
Automatic Transmission Fluid
Maint enance
159
DIPSTICKUPPER
MARK
LOWER
MARK

µµ
If Honda MTF is not available, you
may use an SAE 10W-30 or 10W-40
viscosity motor oil with the API
Certif ication seal that says ‘‘FOR
GASOLINE ENGINES’’ as a
temporary replacement. However,
motor oil does not contain the proper
additives, and continued use can
cause stiffer shifting. Replace as
soon as it is convenient.
The transmission should be drained
and ref illed with new f luid according
to the time and distance recommen-
dations in the maintenance schedule.
In very high temperatures
(over 110°F, 43°C).
In very low temperatures
(under 20°F, 29°C).
Check the f luid level with the
transmission at normal operating
temperature and the vehicle sitting
on level ground. Remove the
transmission f iller bolt, and caref ully
f eel inside the bolt hole with your
f inger. The f luid level should be up
to the edge of the bolt hole. If it is
not, add Honda Manual
Transmission Fluid (MTF) until it
starts to run out of the hole. Reinstall
the f iller bolt, and tighten it securely. The timing belt should be replaced
at the intervals shown in the
maintenance schedule. Replace the
belt at 60,000 miles (100,000 km) if
you regularly drive your vehicle in
one or more of these conditions:
Manual T ransmission Fluid, T iming Belt
Timing Belt
Manual Transmission Fluid
160
FILLER BOLT
Correct Level

Push the electrical connector back
onto the bulb. Make sure it is on
all the way.
Turn on the headlights to test the
new bulb.
(Passenger’s side)
Put the battery back to its original
position, reinstall the bolt in the
stay and tighten it securely.
If you removed the upper part of
the windshield reservoir, put it
back in place. Install the holding
clip. Lock it in place by pushing on
the center. Reinstall the power steering
reservoir. (Driver’s side)Use a f lat-tipped screwdriver to
remove the holding clip f rom the
inner f ender, and pull the inner
f ender cover back.
Remove the socket from the
headlight assembly by turning it
one-quarter turn counterclockwise.
If you are changing the bulb on
the driver’s side, start the engine,
turn the steering wheel all the way
to the right, and turn off the
engine. If you are changing the
bulb on the passenger’s side, turn
the steering wheel to the left.
Insert the new bulb into the hole
and turn it one-quarter turn clock-
wise to lock it in place.
2.
4.
5.
6.
1.3.
7.
Lights
Replacing the Front Side Marker/
Turn Signal and Parking L ight
Bulb
Maint enance
165
HOLDING CLIP

Tighten the wheel nuts securely in
the same crisscross pattern. Have
the wheel nut torque checked at
the nearest automotive service
f acility.
Tighten the wheel nuts to:Place the flat tire face down in the
spare tire well.
Remove the spacer cone f rom the
wing bolt, turn it over, and put it
back on the bolt.
Securetheflattirebyscrewing
the wing bolt back into its hole.Store the jack in the trunk with the
end bracket on the lef t side. Turn
the jack’s end bracket to lock it in
place. Store the tool kit.
Store the wheel cover or center
cap in the trunk. Make sure it does
not get scratched or damaged.
Lower the trunk f loor and trunk
floor mat, then close the trunk lid.
Remove the center cap before
storing the f lat tire in the trunk
well.
15.
22. 21. 20.
17.
18.
19.
16.
U.S.EXandCanadianSimodels:
Changing a Flat T ire
T aking Care of t he Unexpect ed
187
WING BOLT SPACER
CONE
80 lbf·ft (108 N·m , 11 kgf·m) Loose items can fly around the
interiorinacrashandcould
seriously injure the occupants.
Store the wheel, jack, and tools
securely before driving.

µ
µ
µ
No. Amps. Circuits Protected
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20 20 A
15 A
7.5 A 20 A
10 A
15 A
15 A
20 A
10 A
40 A
30 A
40 A
40 A
40 A
20 A
20 A
20 A
80 A
40 A Condenser Fan
Small Light
Interior Light
Cooling Fan
Hazard
FI ECU
Horn, Stop
ABS F/S
Back Up
ABS Motor
Rear Defroster
Heater Motor
Power Window
Option
Lef t Headlight
Door Lock
Right Headlight
Not Used
Battery
Ignition 1
Spare Fuses
21 257.5A 30A
Fuse Locations
200
UNDER-HOOD FUSE BOX