2012 HONDA ODYSSEY Electrical

329
Driving
Accessories and ModificationsAccessoriesWhen installing accessories, check the following:
•Do not install accessories on the windshield. They can obstruct your view and
delay your reaction to driving conditions.
•Do not install accessories on the side pillars or across the side windows.
Accessories installed in these areas may interfere with proper operation of the
side curtain airbags.
•Be sure electronic accessories do not overload electrical circuits or interfere with
proper operation of your vehicle.
2Fuses P. 411
•Before installing any electronic accessory, have the installer contact a dealer for
assistance. If possible, have a dealer inspect the final installation.ModificationsDo not modify your vehicle or use non-Honda components that can affect its
handling, stability, and reliability.
Overall vehicle performance can be affected. Always make sure all equipment is
properly installed and maintained, and that it meets federal, state, province,
territory, and local regulations.
1Accessories and Modifications
Honda Genuine accessories are recommended to
ensure proper operation on your vehicle.
3
WARNING
Improper accessories or modifications can
affect your vehicle's handling, stability, and
performance, and cause a crash in which
you can be seriously hurt or killed.
Follow all instructions in this owner's
manual regarding accessories and
modifications.

379
Maintenance
BatteryChecking the Battery
The battery condition is being monitored by
the sensor on the negative terminal. If there is
a problem with the sensor, the warning
message on information display
*/multi-
information display
* will let you know. Have
your vehicle checked by a dealer.
Check the battery terminals for corrosion
monthly.
If your vehicle's battery is disconnected or goes dead:
•The audio system is disabled.
2Reactivating the audio system P. 196
•The clock resets.
2Setting the Clock P. 108
•The navigation system
* is disabled.
2Refer to the navigation system manual
Charging the BatteryDisconnect both battery cables to prevent damaging your vehicle's electrical system.
Always disconnect the negative (–) cable first, and reconnect it last.
1BatteryWARNING: Battery post, terminals,
and related accessories contain lead
and lead compounds.
Wash your hands after handling.When you find corrosion, clean the battery terminals
by applying a baking powder and water solution.
Rinse the terminals with water. Cloth/towel dry the
battery. Coat the terminals with grease to help
prevent future corrosion.
3
WARNING
The battery gives off explosive hydrogen
gas during normal operation.
A spark or flame can cause the battery to
explode with enough force to kill or
seriously hurt you.
When conducting any battery
maintenance, wear protective clothing and
a face shield, or have a skilled technician do
it.
* Not available on all models

385
Continued
Maintenance
CleaningInterior CareUse a damp cloth with a mixture of mild detergent and warm water to remove dirt.
Use a clean cloth to remove detergent residue.
Use a soft brush with a mixture of mild soap and warm water to clean the seat belts.
Let the belts air dry. Wipe the openings of the seat belt anchors using a clean cloth.■
Cleaning Seat Belts
1Interior Care
Do not spill liquids inside the vehicle.
Electrical devices and systems may malfunction if
liquids are splashed on them.
Do not use silicone based sprays on electrical devices
such as audio devices and switches.
Doing so may cause the items to malfunction or a fire
inside the vehicle.
If a silicone based spray is inadvertently used on
electrical devices, consult a dealer.
Depending on their composition, chemicals and
liquid aromatics may cause discoloration, wrinkles,
and cracking to resin-based parts and textiles.
Do not use alkali solvents or organic solvents such as
benzene or gasoline.
After using chemicals, make sure to gently wipe them
off using a dry cloth.
Do not place used cloths on top of resin based parts
or textiles for long periods of time without washing.
Opening

406Handling the Unexpected
Indicator, Coming On/BlinkingIf the Low Oil Pressure Indicator Comes On
■
Reasons for the indicator to come on
Comes on when the engine oil pressure is low.
■
What to do as soon as the indicator comes on
1.Immediately park the vehicle in a safe place.
2.If necessary, turn the hazard warning lights on.
■
What to do after parking the vehicle
1.Stop the engine and let it sit for about one minute.
2.Open the hood and check the oil level.
uAdd oil as necessary.
3.Start the engine and check the low oil pressure indicator.
uThe light goes out: Start driving again.
uThe light does not go out within 10 seconds: Stop the engine and
contact a dealer for repairs immediately.
If the Charging System Indicator Comes On
■
Reasons for the indicator to come on
Comes on when the battery is not being charged.
■
What to do when the indicator comes on
Turn off the heating and cooling system
*/climate control system
*, rear
defogger, and other electrical systems, and immediately contact a dealer
for repairs.
1If the Low Oil Pressure Indicator Comes On
NOTICERunning the engine with low oil pressure can cause
serious mechanical damage almost immediately.1If the Charging System Indicator Comes On
If you need to stop temporarily, do not turn off the
engine. Restarting the engine may rapidly discharge
the battery.
* Not available on all models

411
Continued
Handling the Unexpected
FusesFuse LocationsIf any electrical devices are not working,
turn the ignition switch to LOCK
(0
and
check to see if any applicable fuse is blown.
Fuse locations are shown on the fuse box
cover. Locate the fuse in question by the
fuse number and box cover number.
Located on the passenger’s side, near the
windshield washer reservoir. Push the tabs
to open the box.
■
Engine Compartment Fuse Box
(Primary)
■
Circuit protected and fuse rating
Circuit Protected
Amps
1
−
−
2− −
3
ACG FR
15 A
4Washer 15 A
5
VB SOL
7.5 A
6 ECU FR 7.5 A
7
−
−
8FI Sub 15A
9
DBW
15 A
10 FI Main 15 A11
Ignition Coil
15 A
12 − −13
FI ECU
7.5 A
14 − −15
Radio
20 A
16 Back Up 10 A17
MG Clutch
7.5 A
18 Front Fog Lights
*
20 A
19
−
−
20 Right Headlight High Beam 10 A
21
−
−
22 Small Lights 10 A
23
−
−
24 Left Headlight High Beam 10 A
25
−
−
26 Right Headlight Low Beam 15 A27
Left Headlight Low Beam
15 A
28 IGPS Oil Level 7.5 A
29
Cooling Fan
30 A
30 Sub Fan 30 A
31
Wiper Main
30 A
Circuit Protected
Amps
* Not available on all models

416
uuFusesuInspecting and Changing Fuses
Handling the Unexpected
Inspecting and Changing Fuses
1.Turn the ignition switch to LOCK
(0
. Turn
headlights and all accessories off.
2.Remove the fuse box cover.
3.Check the large fuse in the engine
compartment.
uIf the fuse is blown, use a Phillips-head
screwdriver to remove the screw and
replace it with a new one.
4.Inspect the small fuses in the engine
compartment and the vehicle interior.
uIf there is a burned out fuse, remove it
with the fuse puller and replace it with a
new one.
1Inspecting and Changing Fuses
NOTICEReplacing a fuse with one that has a higher rating
greatly increases the chances of damaging the
electrical system.
Replace fuse with a spare fuse of the same specified
amperage.
Use the charts to locate the fuse in question and
confirm the specified amperage on the fuse label.
2Fuse Locations P. 411
There is a fuse puller on the back of the engine
compartment fuse box (primary) cover.
Blown FuseBlown
FuseFuse Puller

429
Information
Authorized ManualsThe publications listed below can be purchased from Helm Incorporated. You can
order a manual by phone at (800) 782-4356 (credit card orders only), or online at
www.helminc.com.
Make an inquiry to Helm Inc. at (800) 782-4356 if you are interested in ordering
other models' or other years' manuals.
Publication
Form Number
Form Description
61TK801
2012 Honda Odyssey Service Manual
61TK801EL
2012 Honda Odyssey Electrical Troubleshooting Manual
61TK830
2011 Model Series Honda Odyssey Body Repair Manual
31TK8610
2012 Honda Odyssey Owner’s Manual
31TK8810
2012 Honda Odyssey Navigation System Owner’s Manual
31TK8M10
2012 Honda Odyssey Service History
31TK8A10
2012 Honda Odyssey Technology Reference Guide (LX/EX)
31TK8B10
2012 Honda Odyssey Technology Reference Guide (EX-L/EX-L RES)
31TK8C10
2012 Honda Odyssey Technology Reference Guide (EX-L Navi)
31TK8D10
2012 Honda Odyssey Technology Reference Guide
(Touring/Touring Elite)
HON-ROrder Form for Previous Years-
Indicate Year and Model Desired
1Authorized Manuals
Service Manual:
Covers maintenance and recommended procedures
for repair to engine and chassis components. It is
written for the journeyman technician, but it is simple
enough for most mechanically inclined owners to
understand.
Electrical Troubleshooting Manual:
Complements the Service Manual by providing in-
depth troubleshooting information for each electrical
circuit in your vehicle.
Body Repair Manual:
Describes the procedures involved in the replacement
of damaged body parts.For Canadian Owners:
Si vous avez besoin d'un Manuel du Conducteur en
français, veuillez demander à votre concessionnaire
de commander le numéro de pièce 33TK8C10