2009 HONDA PILOT ECU

´
Ref er to the above illustrations f or
wiring information.The trailer jumper harness is used to
install the controller f or the electric
trailer brakes. For more inf ormation,
see
on page .
Insert the connector securely into
the socket.
Hook the retaining tab on the
inner side of the lid against the
retaining tab of the connector to
prevent disconnection during
operation.
Insert the trailer brake f use into the
secondary under-hood f use box (see
page ).
3.
445
533
On Touring models On Touring models
Towing a Trailer
T railer Jumper Harness
T railer Connect or Socket s
Trailer Brakes
T railer Brake Fuse
Driving
449
7-PIN TRAILER SOCKET SMALL
LIGHT
(GREEN)
LEFT
TURN/
STOP
(RED)
BACK LIGHT
(YELLOW) GROUND
(BLACK)
BRAKE
(20A)
(BLUE)
ELECTRIC BRAKE
(BROWN/WHITE)
BRAKE LIGHTS
(SKY BLUE)
B
CHARGE
(BLUE)
RIGHT
TURN/
STOP
(WHITE)
ELECTRIC
BRAKE
(BROWN/
WHITE)
GROUND
(BLACK)
——
y

y
(/yy
2009 Pilot

When preparing to tow, and bef ore
driving away, be sure to check the
f ollowing:The added weight, length, and
height of a trailer will af f ect your
vehicle’s handling and perf ormance,
so driving with a trailer requires
some special driving skills and
techniques.
The vehicle has been properly
serviced, and the suspension and
the cooling system are in good
operating condition. The lights and brakes on your
vehicle and the trailer are working
properly.
Your vehicle tires and spare are in
good condition and properly
inf lated.
The trailer has been properly
serviced and is in good condition.
All weights and loads are within
limits.
Thehitch,safetychains,andany
other attachments are secure.
Allitemsonandinthetrailerare
properly secured and cannot shif t
while you drive. Foryoursafetyandthesafetyof
others,taketimetopracticedriving
maneuvers bef ore heading f or the
open road, and f ollow the guidelines
in this section.
Towing perf ormance can be
af f ected by high altitude, high
temperature, or when climbing
steep grades. Theref ore, premium
f uel (premium unleaded gasoline
with pump octane number of 91 or
higher) is recommended when
towing more than 3,500 lbs (1,590
kg).
The trailer tires and spare are in
good condition and inf lated as
recommended by the trailer
maker.
Towing a Trailer
Pre-T ow Checklist
Driving Saf ely With a T railer
450
——
y
y
(/yy
2009 Pilot

The component parts in the engine
compartment are protected by the
cover. You may need to remove the
cover and the air intake cover when
you perf orm some simple
maintenance work.
To remove the f ront bulkhead cover
and the air intake cover, remove the
holding clips with a f lat-tip
screwdriver. Covers are secured by holding clips.
Engine Compartment Covers
Maint enance
475
FRONT BULKHEAD COVERHOLDING CLIP
AIR INTAKE COVER
——
y


y
(/yy
2009 Pilot

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 vehicle to
improve cold weather starting and
f uel economy.
Reinstall the engine oil f ill cap, and
tighten it securely. Wait a f ew
minutes, and recheck the oil level on
the engine oil dipstick. Do not f ill
above the upper mark; you could
damage the engine. 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. It is
highly recommended that you use
Honda motor oil in your vehicle.
Make sure the API Certif ication Seal
says ‘‘For Gasoline Engines.’’
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 any. Clean up any
spills immediately. Spilled oil could
damage components in the engine
compartment. Recommended Engine Oil
A dding Engine Oil
476
API CERTIFICATION SEAL
Ambient Temperature
ENGINE OIL FILL CAP
——
y

y
(/y
y
2009 Pilot

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 as
shown in the illustration.
Remove the dipstick and check
the f luid level. It should be
between the upper and lower
marks.
Check the f luid level with the engine
at normal operating temperature.
Park the vehicle on level ground.
Start the engine, let it run until the
radiator f an comes on, then shut
of f the engine. For accurate
results, wait about 60 seconds (but
no longer than 90 seconds) bef ore
doing step 2.
The transmission should be drained
and ref illed with new f luid when this
service is shown on the inf ormation
display or multi-inf ormation display
(depending on models).
1.
2.3.
4.
Automatic Transmission Fluid
482
DIPSTICKDIPSTICK
UPPER MARK
LOWER MARK
——
y
y
(/yy
2009 Pilot

If the level is below the lower
mark, add f luid into the dipstick
hole to bring it to the level
between the upper and lower
marks.
Pour the f luid slowly and caref ully
so you do not spill any. Clean up
any spill immediately; it could
damage components in the engine
compartment.The transmission should be drained
and ref illed with new f luid when this
service is shown on a maintenance
message in the multi-inf ormation
display.
If you are not sure how to add f luid,
contact your dealer.
Always use Honda Genuine
ATF-Z1 (automatic transmission
f luid).
Insert the dipstick all the way back
into the transmission securely as
shown in the illustration.
Make sure the rubber cap on the
dipstick f its in the dipstick guide
and that you push the dipstick in
all the way.
5.
6.
Automatic Transmission Fluid
Maint enance
483
Use only Honda Genuine ATF-Z1
(Automatic Transmission Fluid). Do
not mix with other transmission f luids.
Using transmission f luid other than
Honda Genuine ATF-Z1 may cause
deterioration in transmission operation
and durability, and could result in
damage to the transmission.
Damage resulting f rom the use of
transmission f luid other than Honda
Genuine ATF-Z1 is not covered by the
Honda new vehicle warranty.
——
y
y
(/yy
2009 Pilot

Push the new bulb straight into
the socket until it bottoms.
Turn on the lights to make sure
the new bulb is working.
Put the socket back into the light
assembly, and turn it clockwise to
lock it in place.Each outside mirror has side turn
signal lights. The lights should be
replaced by your dealer.
Align the two tabs on the light
assembly with the mounting holes
and install the rear light assembly
in the rear pillar. Tighten the two
bolts securely.
Pull the bulb straight out of its
socket. Remove the socket by turning it
one-quarter turn counterclockwise. Determine which of the f our bulbs
is burned out: stop/taillight,
back-up light, side marker light, or
turn signal light.
6.
7. 8.
9.
10.
11.
5.
On Touring models
Lights
Side T urn Signal L ights
Maint enance
491
BULB
TABS
SOCKET
—
—
y

y
(/yy
2009 Pilot

Place a cloth on the edge of the
lens segment. Remove each lens
segment by caref ully prying on its
edge with a small f lat-tipped
screwdriver.
Remove the screw under each lens.
Pull the high-mount brake light
assembly out of the vehicle.Remove the lens f rom the light
assembly.
Pull the bulb straight out of its
socket. Push the new bulb straight
into the socket until it bottoms.Turn on the lights to make sure
the new bulb is working. Put the lens back on the light
assembly, and tighten the
mounting bolts securely.
Put the light assembly back into
the vehicle. Install the screws and
tighten them securely.
Reinstall the lens segments.
Remove the two mounting screws
f rom the light assembly.
1.
2.
3. 4.
5.7.
8.
9.
6.
Lights
Replacing a High-mount Brake
Light Bulb
492
LENS SEGMENT
—
—
y

y
(/yy
2009 Pilot