Tracer L4-122 2.0L SOHC (1997)
Audible Warning Device Control Module: Description and Operation
The safety belt warning chime, also called the Central Processing Unit (CPU) is an audible warning system and timing circuit. The system components
are:
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Timing circuit safety belt switch.
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Door lamp switches.
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Safety belt warning indicator switch (an integral part of the front safety belt buckle end).
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Ignition switch.
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Headlamp switch.