ECU MAZDA MX5 MIATA 2017 Workshop Manual

7 –36 If Trouble Arises
Warning/Indicator Lights and Warning Sounds
*Some models. Contact Authorized Mazda Dealer and Have Vehicle InspectedIf any of the following warning lights or the indicator light t urns on/flashes, the system may
have a malfunction. Contact an Authorized Mazda Dealer to have your vehicle inspected. Signal Warning
Master Warning
Indication/Warning
Light *
Type A instrument cluster
(Master warning indication)
Displays when notification of the system malfunctions is require d.
Check the message indicated in the display and consult an Authorized Mazda Dealer.
(Master warning light)
The master warning light displays when a warning message occurs.
This indicates a malfunction with the vehicle system. Check the message indicated in the
display and consult an Authorized Mazda Dealer.
For details, refer to the explanations for the warning/indicato r lights, in the warning/
indicator lights section, which match the symbol in the upper part of the display.
If a message is not indicated in the display, operate the INFO switch to display the
“Warning” screen.
Refer to Message Indicated in Multi-information Display and INF O switch on page 4-18 .
Type B instrument cluster
The light illuminates continuously if any one of the following occurs. Consult an
Authorized Mazda Dealer. 
There is a malfunction in the battery management system. 
There is a malfunction in the brake switch.
Electric Vacuum
Pump Warning
Light The light turns on if the electric vacuum pump system has a problem. Have your vehicle
inspected at an Authorized Mazda Dealer.
ABS Warning Light If the ABS warning light stays on while you're driving, the ABS control unit has detected a
system malfunction. If this occurs, your brakes will function normally as if the vehicle had
no ABS.
Should this happen, consult an Authorized Mazda Dealer as soon as possible.
NOTE 
When the engine is jump-started to charge the battery, uneven rpm occurs and the ABS
warning light may illuminate. If this occurs, it is the result of the weak battery and does
not indicate an ABS malfunction.
Recharge the battery.

The brake assist system does not operate while the ABS warning light is illuminated.
Check Engine Light If this light illuminates while driving, the vehicle may have a problem. It is important to
note the driving conditions when the light illuminated and consult an Authorized Mazda
Dealer.
The check engine light may illuminate in the following cases: 
The engine's electrical system has a problem. 
The emission control system has a problem. 
The fuel tank level being very low or approaching empty. 
The fuel-filler cap is missing or not tightened securely.
If the check engine light remains on, or it flashes continuously , do not drive at high speeds
and consult an Authorized Mazda Dealer as soon as possible.
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7 –42 If Trouble Arises
Warning/Indicator Lights and Warning Sounds
*Some models.Signal Warning Action to be taken
Door-Ajar/Trunk
lid-Ajar Warning
Indication/Warning Light The light turns on if any door/trunk lid is
not closed securely. Close the door/trunk lid securely.
Low Fuel Warning Light The light turns on when the remaining fuel
is about 9.0 L (2.3 US gal, 1.9 Imp gal).
NOTE The light illumination timing may
vary because fuel inside the fuel tank
moves around according to the driving
conditions and the vehicle posture. Add fuel.
Check Fuel Cap Warning
Light If the check fuel cap warning light
illuminates while driving, the fuel-filler
cap may not be installed properly. Stop the engine and reinstall the fuel-filler
cap.
Refer to Fuel-Filler Cap on page 3-26
Low Washer Fluid Level
Warning Indication/
Warning Light *
This warning light indicates that little
washer fluid remains. Add washer fluid (page 6-31 ).
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7 –62 If Trouble Arises
When the Roof Cannot be Closed 7. Insert the short end of the hexagonal
wrench (Small) into the gear (tool kit)
and assemble. L-shaped hexagonal
wrench (Small) Gear (tool kit)
8. Insert the point of the gear (tool kit)
into the hole beside the top lock
motor gear with the hexagonal wrench
inserted into the gear tool. Top lock motor
gear
Gear (tool kit)
CAUTION Insert the gear (tool kit) securely until
it engages with the top lock motor
gear. If the gear (tool kit) is not inserted
securely, it may come off and be
damaged. 9. Rotate the hexagonal wrench and move
the hook in the lock direction so that
there is enough space for the opening
of the headliner to be attached to the
hook. Unlock
UnlockLock
Lock
NOTE
Turning the gear (tool kit) requires some
effort due to motor resistance. Slowly
operate the hexagonal wrench.
10. Insert the hook into the opening of the
headliner
Hook
Headliner
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10 –6O Odometer and Trip Meter ........... 4-12, 4-20
Outside Mirrors
................................... 3-28
Outside Temperature Display
..... 4-15, 4-22
Overhead Light
................................. 5-132
Overheating
......................................... 7-27
Overloading
......................................... 3-55
Owner Maintenance
Closing the hood
........................... 6-25
Engine compartment overview
..... 6-26
Key battery replacement
............... 6-38
Opening the hood
.......................... 6-24
Owner maintenance precautions
... 6-22
P Parking Brake ...................................... 4-62
Personalization Features
....................... 9-9
Power Steering
.................................... 4-73
Power Steering Warning Buzzer
......... 7-50
Power Windows
.................................. 3-31
R Radar Sensors (Rear) .......................... 4-98
Rear Cross Traffic Alert (RCTA)
........ 4-92
Rear Window Defogger
...................... 4-55
Rearview Mirror
.................................. 3-29
Recommended Oil
.............................. 6-27
Recording of Vehicle Data
.................. 8-21
Recreational Towing
........................... 3-57
Registering Your Vehicle in A Foreign
Country
............................................... 8-17
Replacement
Fuse
............................................... 6-54
Key battery
.................................... 6-38
Light bulbs
.................................... 6-45
Tires
............................................... 6-43
Wheel
............................................ 6-43
Wiper
............................................. 6-33
Request Switch Inoperable Warning Beep
(With the advanced keyless function)
... 7-50 Retractable Fastback
When the roof cannot be closed
.... 7-57
Retractable fastback warning beep
..... 7-49
Rocking the Vehicle
............................ 3-53
S SRS Air Bags
How the SRS air bags work
.......... 2-31
Limitations to SRS air bag
............ 2-35
Monitoring ..................................... 2-42
Passenger occupant classification
system
............................................ 2-37
SRS air bag deployment criteria
... 2-34
Supplemental restraint system
components
................................... 2-29
Safety Defects, Reporting
................... 8-13
Satellite Radio
..................................... 5-46
Saving Fuel and Protection of the
Environment
........................................ 3-51
Scheduled Maintenance
........................ 6-4
Seat
........................................................ 2-4
Seat Belt System
................................. 2-10
3-point type
................................... 2-10
Automatic locking
........................... 2-9
Emergency locking
.......................... 2-9
Extender
........................................ 2-13
Pregnant women
.............................. 2-9
Seat belt precautions
....................... 2-7
Seat Belt Warning Beep
...................... 7-49
Seat Side Box
.................................... 5-138
Seats
Head restraint
.................................. 2-6
Seat warmer
..................................... 2-5
Security System
Immobilizer system
....................... 3-47
Theft-deterrent system
.................. 3-49
Specifications
........................................ 9-4
Speedometer
........................................ 4-12
Starting the Engine
................................ 4-5
Steering Wheel
.................................... 3-27
Horn ............................................... 4-56 Index
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