Key Reminder Warning Alarm Outline; Key Reminder Warning Alarm Construction/Operation; Burnt Out Bulb Check Function Outline; Burnt Out Bulb Check Function Construction/Operation - Mazda 2006 MX-5 Service Highlights

KEY REMINDER WARNING ALARM OUTLINE

• Warns the driver that the key is in the steering lock when the driver-side door is opened.
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KEY REMINDER WARNING ALARM CONSTRUCTION/OPERATION

System Wiring Diagram

Operation
• The buzzer in the instrument cluster sounds when
all the following three conditions are met:
— The ignition switch is in the LOCK or ACC
position.
— The key is in the steering lock (key reminder
switch is on).
— The driver-side door is open (driver-side door
switch is on).
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BURNT OUT BULB CHECK FUNCTION OUTLINE

• The microcomputer in the instrument cluster illuminates the brake system warning light when the ignition switch
is in the ON position. Due to this, the brake system warning light function can be inspected for a burnt out bulb.
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BURNT OUT BULB CHECK FUNCTION CONSTRUCTION/OPERATION

System Wiring Diagram
Operation
• The microcomputer in the instrument cluster
illuminates the brake system warning light for
approx. 3 s and then turns it off when the ignition
switch is turned to the ON position. (When the
parking brake switch or the brake fluid level
sensor is on, the brake system warning light
remains illuminated.)
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INSTRUMENTATION/DRIVER INFO.
KEY REMINDER
B+
IG1
SWITCH
INSTRUMENT CLUSTER
2W 1G
MICROCOMPUTER
2E
DOOR SWITCH
(DRIVER-SIDE)
IG1
INSTRUMENT CLUSTER
1G
MICROCOMPUTER
TIMER
AND
2M
PARKING
BRAKE SWITCH
E5U092255430N11
E5U092255430N12
B+
1C
BUZZER
AND
1E
E5U922ZS5008
E5U092255430N15
E5U092255430N16
BRAKE SYSTEM
WARNING LIGHT
1E 1D
BRAKE FLUID
LEVEL SENSOR
E5U922ZS5016
09–22–11
09–22