2021 HONDA ODYSSEY check engine light

737Continued
Handling the Unexpected
If the Battery Is Dead
Turn off the power to electric devices, such as audio and lights. Turn off the engine,
then open the hood. 1.Connect the first jumper cable to your
vehicle’s battery + terminal.
2. Connect the other end of the first jumper
cable to the booster battery + terminal.
u Use a 12-volt booster battery only.
u When using an automotive battery
charger to boost your 12-volt battery,
select a lower charging voltage than 15-
volt. Check the charger manual for the
proper setting.
3. Connect the second jumper cable to the
booster battery - terminal.
4. Connect the other end of the second
jumper cable to the engine mounting bolt
as shown. Do not connect this jumper cable
to any other part.
5. If your vehicle is connected to another
vehicle, start the assisting vehicle’s engine
and increase its rpm slightly.
6. Attempt to start your ve hicle’s engine. If it
turns over slowly, check that the jumper
cables have good metal-to-metal contact.
■Jump Starting Procedure1 If the Battery Is Dead
Securely attach the jumper cables clips so that they
do not come off when the e ngine vibrates. Also be
careful not to tangle the ju mper cables or allow the
cable ends to touch each other while attaching or
detaching the jumper cables.
Battery performance degrades in cold conditions and
may prevent the engi ne from starting.
3WARNING
A battery can explode if you do not follow
the correct procedure, seriously injuring
anyone nearby.
Keep all sparks, open flames, and smoking
materials away from the battery.
Booster Battery
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741
Handling the Unexpected
Indicator, Coming On/Blinking
If the Low Oil Pressure Symbol Appears
■Reasons for the symbol to appear
Appears when the engine oil pressure is low.
■What to do as soon as the symbol
appears
1. Immediately park the vehicle on level
ground 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
approximately three minutes.
2. Open the hood and ch eck the oil level.
u Add oil as necessary.
2 Oil Check P. 679
3.Start the engine and check the low oil
pressure symbol.
u The symbol disappears: Start driving
again.
u The symbol does not disappear within 10
seconds: Immediately stop the engine
and contact a dealer for repairs.
1If the Low Oil Pressure Symbol Appears
NOTICE
Running the engine with low oil pressure can cause
serious mechanical damage almost immediately.
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743
uuIndicator, Comi ng On/BlinkinguIf the Brake System Indicator (Red) Comes On or Blinks
Handling the Unexpected
If the Brake System Indicator (Red) Comes On or
Blinks
■Reasons for the indicator to come on
• The brake fluid is low.
• There is a malfunction in the brake system.
■What to do when the indicator comes on while driving
Depress the brake pedal lightly to check pedal pressure.
• If normal, check the brake fluid level the next time you stop.
• If abnormal, take immediate acti on. If necessary, downshift the
transmission to slow the vehicle using engine braking.
■Reasons for the indicator to blink
• There is a problem with the electric parking brake system.
■What to do when the indicator blinks
• Avoid using the parking brake and have your vehicle checked by a
dealer immediately.
1If the Brake System Indicator (Red) Comes On or Blinks
Have your vehicle re paired immediately.
It is dangerous to drive with low brake fluid. If there
is no resistance from the brake pedal, stop
immediately in a safe plac e. If necessary downshift
the gears.
If the brake system indicator (red) and ABS indicator
come on simultaneously , the electronic brake
distribution system is not wo rking. This can result in
vehicle instability under sudden braking.
Have your vehicle inspecte d by a dealer immediately.
If the brake system indicator (red) blinks at the same
time when the brake system indicator (amber) comes
on, the parking br ake may not work.
Avoid using the parking brak e and have your vehicle
checked by a dealer immediately.
2 If the Brake System Indicator (Red) Comes
On or Blinks at the Same Time When the
Brake System Indicator (Amber) Comes On
P. 744
U.S.
Canada
(Red)
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746
uu Indicator, Coming On/Blinking uIf the Transmission System Indicator Blinks along with the Warning Message
Handling the Unexpected
If the Transmission System Indicator Blinks along
with the Warning Message
■Reasons for the indicator to blink
The transmission is malfunctioning.
■What to do when the indicator blinks
• Immediately have your vehicle inspected by
a dealer.
• Change the gear position to
(N after
starting the engine.
u Check if the
(N position in the
instrument panel and the indicator on
the
(N button light/blink.
2 Starting the Engine P. 552
1If the Transmission System In dicator Blinks along with the
Warning Message
You may not be able to turn on the engine.
Make sure to set the parking brake when parking
your vehicle.
Call a professional towing service if you need to tow
your vehicle. 2 Emergency Towing P. 754
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747Continued
Handling the Unexpected
Fuses
Fuse Locations
If any electrical devices are not working, set
the power mode to VEHICLE OFF and check
to see if any applic able fuse is blown.
■Fuse box A
Located at the rear end of the engine
compartment on the right side. Push the
tabs to open the box.
Fuse locations are shown on the fuse box
cover. Locate the fuse in question by the
fuse number and box cover number.
■Engine Compartment Fuse
Box
■Circuit protected and fuse rating
Circuit ProtectedAmps
1−−
2− −
3−−
4 IG1 VB SOL 10 A
5VSA/ABS5 A
6 Wiper 30 A
7IG1 DBW15 A
8TCU 15A
9IGP115 A
10 Sub Fan Motor 30 A
11Rear Driver’s Side Power Window30 A
12 Ignition Coil/Injector 30 A
13TCU 210 A
14 TCU 3 10 A
15PDM LT230 A
16ST CUT 30 A
17Shutter Grill(10 A)
18 Back Up 10 A
19Stop*(10 A)
20 PDM LT1 30 A
21Rear Passenger’s Side Power Window30 A
22 ACM 30 A
23Hazard15 A
24 Washer 15 A
25Main Fan Motor30 A
26 STRLD 5 A
27IGPS5 A
28 Stop (10 A)
29Right Headlight Low Beam10 A
30 Left Headlight Low Beam 10 A
31Injector20 A
32 Ignition Coil 15 A
33FET Module5 A
Circuit ProtectedAmps
* Not available on all models
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753
uuFuses uInspecting and Changing Fuses
Handling the Unexpected
Inspecting and Changing Fuses
1. Set the power mode to VEHICLE OFF. Turn
headlights and all accessories off.
2. Check the fuses on the battery in the
engine compartment.
u If the fuse is blown, have it replaced by a
dealer.
3. Remove the fuse box cover.
4. Inspect the small fu ses in the engine
compartment and the vehicle interior.
u If there is a blown fuse, remove it with
the fuse puller and replace it with a new
one.
5. Check the large fuse in the vehicle interior.
u If the fuse is blown, use a Phillips-head
screwdriver to remove the screw and
replace it with a new one.1 Inspecting and Changing Fuses
NOTICE
Replacing a fuse with on e that has a higher rating
greatly increases the chances of damaging the
electrical system.
Replace fuses 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. 2 Fuse Locations P. 747
There is a fuse puller on the back of the engine
compartment fuse box cover.
Blown
Fuse Box on the Battery
Fuse Puller
Combined Fuse
Blown Fuse
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777
Index
Emergency Engine Stop........................... 736
Emissions Testing (Readiness Codes) ...... 767
Engine ....................................................... 764
Coolant .................................................. 683
Jump Starting ......................................... 737
Oil .......................................................... 678
Starting................................................... 552
Engine Coolant ........................................ 683
Adding to the Radiator ........................... 684
Adding to the Reserve Tank .................... 683
Overheating ............................................ 739
Temperature Gauge ................................ 127
Engine Oil ................................................. 678
Adding ................................................... 680
Checking ................................................ 679
Displaying Maintenance Minder Information ........................................... 670
Low Oil Pressure Symbol ......................... 741
Recommended Engine Oil ....................... 678
ENGINE START/STOP Button .................... 198
Exhaust Gas Hazard (Carbon Monoxide) .. 85
Exterior Care (Cleaning) .......................... 717
Exterior Mirrors ........................................ 220
F
Features.................................................... 275
File Manager ............................................ 323
Filters Dust and Pollen....................................... 713
Oil .......................................................... 681 Flat Tire
..................................................... 725
Floor Mats ................................................. 715
Fluids Automatic Transmission ........................... 685
Brake ....................................................... 686
Engine Coolant ........................................ 683
Windshield Washer .................................. 687
FM/AM Radio .................................... 291, 335
Fog Light Indicator ..................................... 98
Folding Down the Rear Seats .......... 226, 231
Foot Brake ................................................. 643
Front Airbags (SRS) ..................................... 52
Front Seat Heaters .................................... 257
Front Seat Heaters and Seat
Ventilation .............................................. 258
Front Seats ................................................ 222
Adjusting ................................................. 222
Fuel ...................................................... 28, 661
Economy ................................................. 664
Gauge ..................................................... 127
Instant Fuel Economy ............................... 133
Low Fuel Indicator ..................................... 94
Range ...................................................... 133
Recommendation .................................... 661
Refueling ................................................. 661
Fuel Economy ............................................ 664
Fuel Fill Door ....................................... 28, 662
Fuses .......................................................... 747
Inspecting and Changing ......................... 753
Locations ................................. 747, 749, 752
G
Gasoline (Fuel) Economy ................................................. 664
Gauge ..................................................... 127
Information ............................................. 661
Instant Fuel Economy .............................. 133
Low Fuel Indicator ..................................... 94
Refueling................................................. 661
Gauges ...................................................... 127
Gear Position Indicator .............................. 92
Glass (care) ........................................ 714, 719
Glove Box .................................................. 241
Grocery Bag Hooks ................................... 248
H
Handling the Unexpected ........................ 723
HandsFreeLink ® (HFL) ....................... 487, 512
Automatic Import of Ce llular Phonebook and
Call History .................................... 501, 521
Automatic Transferring............................ 520
Caller’s ID Information............................. 499
Displaying Messages................................ 531
Favorite Contacts .................................... 522
HFL Buttons..................................... 487, 512
HFL Menus ...................................... 489, 515
HFL Status Display ........................... 488, 514
In Case of Emergency .............................. 535
Limitations for Manual Operation .... 488, 514
Making a Call .................................. 506, 524
Options During a Call ...................... 511, 527
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