2019 TOYOTA 86 air conditioning

3264-3. Do-it-yourself maintenance
WARNINGThe engine compartment contains many mechanisms and fluids that may
move suddenly, become hot, or become electrically energized. To avoid death
or serious injury, observe the following precautions.
■ When working on the engine compartment
● Keep hands, clothing, and tools away from the moving fan and en gine
drive belt.
● Be careful not to touch the engine, radiator, exhaust manifold, etc. right
after driving as they may be hot. Oil and other fluids may also be hot.
● Do not leave anything that may burn easily, such as paper or ra gs, in the
engine compartment.
● Do not smoke, cause sparks or expose an open flame to fuel or t he bat-
tery. Fuel and battery fumes are flammable.
● Be extremely cautious when working on the battery. It contains poisonous
and corrosive sulfuric acid.
■ When working near the electric cooling fans or radiator grille
Vehicles without a smart key system: Be sure the engine switch is off. With
the engine switch in the “ON” position, the electric cooling fa ns may auto-
matically start to run if the air conditioning is on and/or the coolant tempera-
ture is high. (  P. 337)
Vehicles with a smart key system: Be sure the “ENGINE START STO P”
switch is off. With the “ENGINE START STOP” switch in IGNITION ON
mode, the electric cooling fans may automatically start to run if the air condi-
tioning is on and/or the coolant temperature is high. (  P. 337)
■ Safety glasses
Wear safety glasses to prevent flying or falling material, flui d spray, etc. from
getting in the eyes.
NOTICE
■ If you remove the air cleaner filter
Driving with the air cleaner filter removed may cause excessive engine wear
due to dirt in the air.

3604-3. Do-it-yourself maintenance
Air conditioning filter The air conditioning filter must be changed regularly to mainta in air
conditioning efficiency.
■ Removal method
Vehicles without a smart key system
Turn the engine switch off.
Vehicles with a smart key system
Turn the “ENGINE START STOP” switch off.
Open the glove box. Slide off
the damper.
Push in each side of the glove
box and pull the glove box
toward you to disconnect the
claws.STEP 1
STEP 2
STEP 3

3614-3. Do-it-yourself maintenance
4
Maintenance and care Lower the glove box slowly
until surface is horizontal
with the floor, then pull it out.
(Simply pulling with gentle
force will dis engage the lower
claws.)
Lower claw
Lower claw engagement
point Do not forcibly pull the glove
box. Otherwise, the lower
claws or the lower claw
engagement points may be
deformed, making it difficult to
reinstall or close the glove box.
Remove the filter cover.
Remove the air conditioning
filter and replace it with a new
one.
The “  UP” marks shown on
the filter should be pointing up.
When installing, reverse the steps listed.STEP 4
STEP 5
STEP 6
STEP 7

3624-3. Do-it-yourself maintenance
■ Checking interval
Inspect and replace the air conditioning filter according to th e maintenance
schedule. In dusty areas or areas with heavy traffic flow, early replacement
may be required. (For scheduled maintenance information, please refer to
the “Scheduled Maintenance Gui de” or “Owner’s Manual Supplement ”.)
■ If air flow from the ven ts decreases dramatically
The filter may be clogged. Check the filter and replace if nece ssary.
NOTICE■ When removing the glove box
Do not forcibly pull the glove box. Otherwise, the lower claws or the lower
claw engagement points may be deformed, making it difficult to reinstall or
close the glove box.
■ When using the air conditioning system
Make sure that a filter is always installed.
Using the air conditioning system without a filter may cause da mage to the
system.

3704-3. Do-it-yourself maintenance
Fuse layout and amperage ratings
■ Engine compartment
Fuse Ampere Circuit
1
MIR HTR 7.5 A Outside rear view mirror defoggers
2
RDI 25 A Electric cooling fan
3
(PUSH-AT) 7.5 A Engine control unit
4
ABS NO. 1 40 A ABS
5
HEATER 50 A Air conditioning system
6
WASHER 10 A Windshield washer
7
WIPER 30 A Windshield wipers
8
RR DEF 30 A Rear window defogger
9
(RR FOG) 10 A

10
D FR DOOR 25 A Power window (driver’s side)
11
(CDS) 25 A Electric cooling fan
12
D-OP 25 A

13
ABS NO. 2 25 A ABS
14
D FL DOOR 25 A Power window (passenger’s side)
15
SPARE See note. Spare fuse

3714-3. Do-it-yourself maintenance
4
Maintenance and care 16
SPARE See note. Spare fuse17
SPARE See note. Spare fuse18
SPARE See note. Spare fuse19
SPARE See note. Spare fuse20
SPARE See note. Spare fuse21
ST 7.5 A Starting system22
ALT-S 7.5 A Charging system23
(STR LOCK) 7.5 A Steering lock system24
D/L 20 A Power door lock25
ETCS 15 A Engine control unit26
(AT+B) 7.5 A Transmission
27
(AM2 NO. 2) 7.5 A Smart key system
28
EFI (CTRL) 15 A Engine control unit
29
EFI (HTR) 15 A Multiport fuel injection system/
sequential multiport fuel injection
system
30
EFI (IGN) 15 A Starting system
31
EFI (+B) 7.5 A Engine control unit
32
HAZ 15 A Turn signal lights, emergency
flashers
33
MPX-B 7.5 A Automatic air conditioning system,
gauge and meters
34
F/PMP 20 A Multiport fuel injection system/
sequential multiport fuel injection
system
35
IG2 MAIN 30 A SRS airbag system, engine control
unit
36
DCC 30 A Interior light, wireless remote con-
trol, main body ECUFuse Ampere Circuit

3734-3. Do-it-yourself maintenance
4
Maintenance and care ■ Instrument panel
Fuse Ampere Circuit1
ECU ACC 10 A Main body ECU, outside rear view
mirrors2
P/POINT No.2 15 A Power outlet3
PANEL 10 A Illumination4
TAIL 10 A Tail lights5
DRL 10 A Daytime running light system6
UNIT IG1 10 A Inside rear view mirror7
STOP 7.5 A Stop lights8
OBD 7.5 A On-board diagnosis system9
HEATER-S 7.5 A Air conditioning system
10
HEATER 10 A Air conditioning system
11
FR FOG LH 10 A Left-hand front fog light
12
FR FOG RH 10 A Right-hand front fog light
13
BK/UP LP 7.5 A Back-up lights
14
ECU IG1 10 A ABS, electric power steering
15
AM1 7.5 A Starting system
16
AMP 15 A Audio system
17
AT UNIT 15 A Transmission
18
GAUGE 7.5 A Gauge and meters, smart key sys-
tem
19
ECU IG2 10 A Engine control unit
20
SEAT HTR LH 10 A Left-hand seat heater
21
SEAT HTR RH 10 A Right-hand seat heater
22
RADIO 7.5 A Audio system
23
P/POINT No.1 15 A Power outlet

5
When trouble arises
3935-1. Essential information
If you think something is wrong If you notice any of the followi ng symptoms, your vehicle proba bly
needs adjustment or repair. Cont act your Toyota d ealer as soon as
possible.
■ Visible symptoms
● Fluid leaks under the vehicle
(Water dripping from t he air conditioning after use is normal.)
● Flat-looking tires or uneven tire wear
● Vehicles with a monochrome multi-information display: The
engine coolant temperature gauge needle continually points
higher than normal
● Vehicles with a color multi-information display: The high
engine coolant temperature wa rning light flashes or illumi-
nates
■ Audible symptoms
● Changes in exhaust sound
● Excessive tire squeal when cornering
● Strange noises related to the suspension system
● Pinging or other noises related to the engine
■ Operational symptoms
● Engine missing, stumbling or running rough
● Appreciable loss of power
● Vehicle pulls heavily to one side when braking
● Vehicle pulls heavily to one side when driving on a level road
● Loss of brake effectiveness, s pongy feeling, pedal almost
touches the floor