HONDA CIVIC SEDAN 2021 Owner's Manual (in English)

589
Handling the Unexpected
Indicator, Coming On/Blinking
If 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 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 check the oil level.
u Add oil as necessary.
2 Oil Check P. 525
3.Start the engine and check th e low oil pressure indicator.
u The indicator goes off: Start driving again.
u The indicator does not go off 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 th e indicator comes on
Turn off the climate control system, rear defogger, and other electrical
systems, and immediately co ntact a dealer for repairs.
1If the Low Oil Pressure Indicator Comes On
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.
21 CIVIC 4D HCM_HMIN_J (KA KL KC)-31TBA6500.book 589 ページ ２０２０年８月２５日　火曜日　午後２時６分

590
uuIndicator, Coming On/Blinking uIf the Malfunction Indicator Lamp Comes On or Blinks
Handling the Unexpected
If the Malfunction Indicator Lamp Comes On or
Blinks
■Reasons for the indicator lamp to come on or blink
• Comes on when there is a problem with the engine emissions control
system.
• Blinks when engine misfiring is detected.
■What to do when the indicator lamp comes on
Avoid high speeds and immediately get your vehicle inspected at a
dealer.
■What to do when the indicator lamp blinks
Park the vehicle in a safe place with no flammable items and wait at least
10 minutes or more with the engine stopped until it cools.
1 If the Malfunction Indicato r Lamp Comes On or Blinks
NOTICE
If you drive with the malf unction indicator lamp on,
the emissions control system and the engine could be
damaged.
If the malfunction indicator lamp blinks again when
restarting the engine, drive to the nearest dealer at
31 mph (50 km/h) or less. Have your vehicle
inspected.
21 CIVIC 4D HCM_HMIN_J (KA KL KC)-31TBA6500.book 590 ページ ２０２０年８月２５日　火曜日　午後２時６分

591
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.
■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 have 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. 592
U.S.
Canada
(Red)
21 CIVIC 4D HCM_HMIN_J (KA KL KC)-31TBA6500.book 591 ページ ２０２０年８月２５日　火曜日　午後２時６分

592
uuIndicator, Coming On/Blinking uIf the Brake System Indicator (Red) Comes On or Blinks at the Same Time When the Brake System Indicator (Amber) Comes On
Handling the Unexpected
If the Brake System Indicator (Red) Comes On or
Blinks at the Same Time When the Brake System
Indicator (Amber) Comes On
■If the brake system indicator (red ) comes on or blinks at the
same time when the brake syst em indicator (amber) comes on,
release the parking brake manually or automatically
2 Parking Brake P. 494
•If the brake system indicator (red) co ntinuously comes on or blinks at
the same time when the brake system indicator (amber) comes on,
stop the vehicle in a safe place an d have it inspected by a dealer
immediately.
u Preventing the vehicle from movi ng, put the transmission into
(P.
•If only the brake system indicator (r ed) is turned off, avoid using the
parking brake and have your vehicle checked by a dealer immediately.
1If the Brake System Indicator (Red) Comes On or Blinks at the Same
Time When the Brake System Indicator (Amber) Comes On
If you apply the parking br ake, you may not be able
to release it.
If the brake system indicator (red) and the brake
system indicator (amber) come on at the same time,
the parking brake is working.
If the brake system indicator (red) blinks at the same
time when the brake system indicator (amber) comes
on, the parking brake may not work because it is
checking the system.
If you repeatedly operate the electric parking brake in
a short period of time, the brake stops operating to
prevent heating of the system and the indicator
blinks.
It returns to its original state in approximately one
minute.
U.S.
Canada
(Red)
U.S.
Canada
(Amber)
21 CIVIC 4D HCM_HMIN_J (KA KL KC)-31TBA6500.book 592 ページ ２０２０年８月２５日　火曜日　午後２時６分

593
uuIndicator, Coming On/Blinking uIf the Electric Power Steering (EPS) System Indicator Comes On
Handling the Unexpected
If the Electric Power Steeri ng (EPS) System Indicator
Comes On
■Reasons for the indicator to come on
• Comes on when there is a problem with the EPS system.
■What to do when th e indicator comes on
Stop the vehicle in a safe place and restart the engine.
If the indicator comes on and stays on, immediately have your vehicle
inspected by a dealer.
21 CIVIC 4D HCM_HMIN_J (KA KL KC)-31TBA6500.book 593 ページ ２０２０年８月２５日　火曜日　午後２時６分

594
uuIndicator, Coming On/Blinking uIf the Low Tire Pressure/TPMS Indicator Comes On or Blinks
Handling the Unexpected
If the Low Tire Pressure/TPMS Indicator Comes On or
Blinks
■Reasons for the indicator to come on or blink
A tire pressure is signifi cantly low, or the TPMS has not been calibrated.
If there is a problem with the TPMS or the compact spare tire is installed,
the indicator blinks for about one minute, and then stays on.
■What to do when the indicator comes on
Drive carefully and avoid abrupt cornering and hard braking.
Stop your vehicle in a safe place. Ch eck the tire pressure and adjust the
pressure to the specified level. The sp ecified tire pressure is on a label on
the driver side doorjamb. u Calibrate the TPMS after the tire pressure is adjusted.
■What to do when the indica tor blinks, then remains on
Have the tire inspected by a dealer as soon as possible. If the compact
spare tire has triggered the indicator to blink, change the tire to a full-
size tire. The indicator goes off after a while.
u Calibrate the TPMS after a full-size tire is reinstalled.
U.S. models
1If the Low Tire Pressure/TPMS Indicator Comes On or Blinks
NOTICE
Driving on an extremely unde rinflated tire can cause
it to overheat. An overheated tire can fail. Always
inflate your tires to the prescribed level.
21 CIVIC 4D HCM_HMIN_J (KA KL KC)-31TBA6500.book 594 ページ ２０２０年８月２５日　火曜日　午後２時６分

595Continued
Handling the Unexpected
Fuses
Fuse Locations
If any electrical devices are not working,
turn the ignition switch to LOCK
(0*1 and
check to see if any appl icable fuse is blown.
Located near the battery. 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
Passenger’s Power Seat*/
Rear Seat Heaters*(60 A)
Cooling Fan*2(30 A)
Cooling Fan*3(50 A)
−−
IG Main*430 A
−*5−
Headlight High Beam Main30 A
Battery125 A
2
EPS70 A
IG Main 30 A*4
50 A*5
Fuse Box Option*(40 A)
Fuse Box 60 A
Front Wiper Motor30 A
Headlight Low Beam Main 30 A
3
Rear Defroster40 A
Starter Motor*430 A
−*5−
Fuse Box40 A
ABS/VSA Motor40 A
ABS/VSA FSR40 A
Blower Motor40 A
*1:Models with the smart entry system have an ENGINE START/STOP button
instead of an ignition switch.
*2:2.0L engine models
*3:1.5L engine models
*4:Models with smart entry system
*5:Models without smart entry system 4
−−
−−
−−
−−
5Cooling Fan5A
6Washer 15A
7FI Main15 A
8FI Sub 15A
9Stop Lights10 A
10 Injector*3(15 A)
11LAF5A
12 FI ECU 10 A
13Parking Lights10 A
14 Hazard 15 A
15IG Coil15 A
16 Transmission (15 A)
17Daytime Running Lights10 A
Circuit ProtectedAmps
* Not available on all models
21 CIVIC 4D HCM_HMIN_J (KA KL KC)-31TBA6500.book 595 ページ ２０２０年８月２５日　火曜日　午後２時６分

596
uuFuses uFuse Locations
Handling the Unexpected
*3:1.5L engine models
Circuit ProtectedAmps
18 Back Up 10 A
19Audio15 A
20 Audio AMP*(30 A)
21Interior Lights10 A
22 Front Fog Lights*(15 A)
23A/C Compressor*(10 A)
24 Horn 10 A
25Left Headlight Low Beam10 A
26 Right Headlight Low Beam 10 A
27VB ACT*3(10 A)
28 Left Headlight High Beam 10 A
29Right Headlight High Beam10 A
30 − −
31Rear Seat Heaters*(15 A)
32 Passenger’s Power Seat
Sliding
*(20 A)
33Passenger’s Power Seat Reclining*(20 A)
34 − −
35−−
36 − −
Located under the dashboard.
Fuse locations are shown on the label on
the side panel.
Locate the fuse in question by the fuse
number and label number.
■Interior Fuse Box
Fuse Label
■Circuit protected and fuse rating
*1:Models with smart entry system
*2:Models without smart entry system
Circuit ProtectedAmps
1Accessory10 A
2−*1
Key Lock*2−
(5 A)
3−−
4 Front Sensor Camera*1
Transmission*2(5 A)
(10 A)
5Option10 A
6SRS Indicator 10A
7Meter10 A
8 Fuel Pump 15 A
9AIRCON10 A
10 − −
11Engine Control5A
12 Passenger Side Door Lock 10 A
13Driver Side Rear Door Unlock(10 A)
* Not available on all models
21 CIVIC 4D HCM_HMIN_J (KA KL KC)-31TBA6500.book 596 ページ ２０２０年８月２５日　火曜日　午後２時６分

597
uuFuses uFuse Locations
Handling the Unexpected
Circuit ProtectedAmps
14 Rear Driver’s Side Power
Window (20 A)
15Front Passenger’s Power
Window20 A
16 Door Lock 20 A
17Transmission*1
Front Sensor Camera*2(10 A) (5 A)
18 − −
19Moonroof*(20 A)
20 − −
21ACG10 A
22 Daytime Running Lights 10 A
23−−
24 Front Sensor Camera (5 A)
25Driver’s Door Lock10 A
26
Passenger Side Door Unlock10 A
27Rear Passenger’s Side Power Window(20 A)
28 Driver’s Power Window 20 A
29Front Accessory Power Socket20 A
30 Smart Entry*110 A
−*2−
31Driver’s Power Seat Reclining*(20 A)
32 Front Seat Heater*(20 A)
33Driver’s Power Seat Sliding*(20 A)
34 VSA/ABS 10 A
*1:Models with smart entry system
*2:Models without smart entry system
Circuit ProtectedAmps
35SRS10 A
36 − −
37−−
38 Driver Side Rear Door Lock (10 A)
39Driver’s Door Unlock10 A
* Not available on all models
21 CIVIC 4D HCM_HMIN_J (KA KL KC)-31TBA6500.book 597 ページ ２０２０年８月２５日　火曜日　午後２時６分

598
uuFuses uInspecting and Changing Fuses
Handling the Unexpected
Inspecting and Changing Fuses
1.Turn the ignition switch to LOCK (0*1. Turn
headlights and all accessories off.
2. Remove the fuse box cover.
3. Check the large fuse in the engine
compartment.
u If the fuse is blown, use a Phillips-head
screwdriver to remo ve the screw and
replace it with a new one.
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.
*1: Models with the smart entry system have an ENGINE START/STOP button instead of an
ignition switch.
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.
Use the charts to locate the fuse in question and
confirm the specified amperage on the fuse label. 2 Fuse Locations P. 595
Replace fuse with a spare fuse of the same specified
amperage.
There is a fuse puller on the back of the engine
compartment fuse box cover.
Combined
Fuse Blown Fuse
Fuse Puller
21 CIVIC 4D HCM_HMIN_J (KA KL KC)-31TBA6500.book 598 ページ ２０２０年８月２５日　火曜日　午後２時６分