Over-Revolution Warning Alarm Outline; Over-Revolution Warning Alarm Construction/Operation - Mazda RX-8 2004 Service Highlights

LIGHTS-ON REMINDER WARNING ALARM CONSTRUCTION/OPERATION
System Wiring Diagram
Operation
• The buzzer in the instrument cluster sounds continuously when all the following three conditions are met:
— The ignition switch is in the LOCK or ACC position.
— The headlight switch is in the TNS or headlight position.
— The driver-side door is open (driver-side door switch is on).
Note
• When the conditions for the lights-on reminder warning and the key reminder warning alarms are present
at the same time, the key reminder warning alarm is given first priority.
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OVER-REVOLUTION WARNING ALARM OUTLINE

• Warns the driver when the engine speed enters the striped zone.
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OVER-REVOLUTION WARNING ALARM CONSTRUCTION/OPERATION

System Wiring Diagram
Operation
• The buzzer in the instrument cluster sounds continuously when both the following two conditions are met:
— The ignition switch is in ON position.
— The engine speed is 8,500 rpm or more (13B-MSP (High Power)) or (7,300 rpm or more(13B-MSP
(Standard Power)).
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INSTRUMENTATION/DRIVER INFO.
B+
IG1
TNS
RELAY
INSTRUMENT
LIGHT
CLUSTER
1B 1G
SWITCH
B+
AND
MICROCOMPUTER
BE
DOOR SWITCH
(DRIVER'S SIDE)
IG1
1G
MICROCOMPUTER
INSTRUMENT
CLUSTER
CAN
CONTROL
CIRCUIT
1J
PCM
CHU092255430S08
B+
1C
BUZZER
BE
CHU0922S101
CHU092255430S09
CHU092255430S10
B+
BUZZER
1C
AND
BE
AL
CHU0922S103
09–22–9
09–22