2020 HONDA ODYSSEY check engine light

714
Handling the Unexpected
Engine Does Not Start
Checking the Engine
If the engine does not start, check the starter.
Starter conditionChecklist
Starter doesn’t turn or turns
over slowly.
The battery may be dead. Check
each of the items on the right and
respond accordingly.Check for a message on the dr iver information interface.
• If the To Start, Hold Remote Near Start Button message appears
2If the Remote Battery is Weak P. 715
uMake sure the remote is in its operating range.
2 ENGINE START/STOP Button Operating Range P. 188
Check the brightness of the interior lights.
Turn on the interior lights and check the brightness.
• If the interior lights are dim or do not come on at all
2 Battery P. 688
•If the interior lights come on normally 2 Fuses P. 728
The starter turns over normally
but the engine doesn’t start.
There may be a problem with the
fuse. Check each of the items on
the right and resp ond accordingly. Review the engine start procedure.
Follow its instructions, and try to start the engine again.
2
Starting the Engine P. 542
Check the immobilizer system indicator.
When the immobilizer system indicator is blinking, the engine cannot be started.
2Immobilizer System P. 181
Check the fuel level.
There should be enough fuel in the tank.
2 Fuel Gauge P. 119
Check the fuses.
Check all fuses, or have the vehicle checked by a dealer.
2Inspecting and Changing Fuses P. 734
If the problem continues:
2Emergency Towing P. 735
1Checking the Engine
If you must start the vehi cle immediately, use an
assisting vehicle or booster battery to jump start it.
2 Jump Starting P. 717
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717Continued
Handling the Unexpected
Jump Starting
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 Jump Starting
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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722
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 ha zard warning lights on.
■What to do after parking the vehicle
1. Stop the engine and let it sit for about three minutes.
2. Open the hood and check the oil level.
u Add oil as necessary.
2 Oil Check P. 655
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.
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 climate con trol system, rear defogger, and other electrical
systems, and immediately contact a dealer for repairs.
1 If the Low Oil Pressure Symbol Appears
NOTICE
Running 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 engi ne may rapidly discharge
the battery.
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724
uuIndicator, Coming On/Blinking uIf 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 action . If necessary, downshift the
transmission to slow the vehicle using engine braking.
■Reason 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 ha ve your vehicle checked by a
dealer immediately.
1 If 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 and ABS indicator come
on simultaneously, the elec tronic brake distribution
system is not working. Th is 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. 725
If you repeatedly operate th e electric parking brake in
a short period of time, the brake stops operating to
prevent heating of the system.
It returns to its original state in approximately one
minute.
U.S.
Canada
(Red)
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727
uuIndicator, Coming On/BlinkinguIf 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 instrume nt panel and the indicator
on the
(N button light/blink.
2 Starting the Engine P. 542
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. 735
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728
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 ri ght 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 Grill10 A
18 Back Up 10 A
19Stop10 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
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734
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 fuses 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 remo ve 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. 728
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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758
Index
Driving....................................................... 529
Automatic Transmission ........................... 549
Braking .................................................... 607
Cruise Control ......................................... 566
Shifting Gear ........................................... 550
Starting the Engine .................................. 542
Driving Position Memory System ............. 206
Dust and Pollen Filter ............................... 693
E
Eco Assist® System ....................................... 11
Econ Mode
Indicator .................................................... 94
Electric Power Steering (EPS) System Indicator ............................................ 91, 726
Electronic Stability Control (ESC) ............. 596
Emergency ................................................. 735
Emergency Engine Stop ........................... 716
Emissions Testing (Readiness Codes) ....... 749
Engine ....................................................... 746
Coolant ................................................... 659
Jump Starting .......................................... 717
Oil ........................................................... 654
Starting ................................................... 542
Engine Coolant ......................................... 659
Adding to the Radiator ............................ 660
Adding to the Reserve Tank ..................... 659
Overheating............................................. 719
Temperature Gauge................................. 119 Engine Oil
................................................. 654
Adding .................................................... 656
Checking................................................. 655
Displaying Maintenance Minder Information ........................................... 646
Low Oil Pressure Symbol.......................... 722
Recommended Engine Oil ....................... 654
ENGINE START/STOP Button .................... 188
Exhaust Gas Hazard (Carbon Monoxide) .. 80
Exterior Care (Cleaning) ........................... 697
Exterior Mirrors ........................................ 210
F
Features.................................................... 263
File Manager ............................................. 310
Filters Dust and Pollen ....................................... 693
Oil ........................................................... 657
Flat Tire ..................................................... 705
Floor Mats ................................................. 695
Fluids Automatic Transmission .......................... 661
Brake ...................................................... 662
Engine Coolant ....................................... 659
Windshield Washer ................................. 663
FM/AM Radio .................................... 278, 322
Fog Light Indicator ..................................... 93
Folding Down the Rear Seats .................. 221
Foot Brake ................................................ 610 Front Airbags (SRS)
.................................... 50
Front Knee Airbags .................................... 54
Front Seat Heaters ................................... 245
Front Seat Heaters and Seat Ventilation .............................................. 246
Front Seats ................................................ 212
Adjusting ................................................ 212
Fuel ..................................................... 26, 637
Economy................................................. 640
Gauge .................................................... 119
Instant Fuel Economy .............................. 125
Low Fuel Indicator..................................... 89
Range ..................................................... 125
Recommendation.................................... 637
Refueling ................................................ 637
Fuel Economy ........................................... 640
Fuel Fill Door ...................................... 26, 638
Fuses ......................................................... 728
Inspecting and Changing ........................ 734
Locations ................................ 728, 730, 733
G
Gasoline (Fuel)
Economy................................................. 640
Gauge .................................................... 119
Information............................................. 637
Instant Fuel Economy .............................. 125
Low Fuel Indicator..................................... 89
Refueling ................................................ 637
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