Mustang GT V8-4.6L SOHC VIN X (1998)
Audible Warning Device Control Module: Description and Operation
Warning Chime Systems
The warning chime module will sound the following warnings:
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key-in-ignition warning
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safety belt warning
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headlamp switch ON warning
Key In Ignition Warning
The warning chime sounds when the LH door is opened with the key in the ignition switch lock cylinder:
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The chime continues to sound until the key is removed or the door is closed.
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When the key is in ignition switch lock cylinder, the ignition key warning switch is closed and ground is supplied through Circuit 158 (BK/PK) to
the warning chime module.
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When the LH door is open, the door lamp switch closes and power is supplied through Circuit 159 (R/PK) to the module.
Safety Belt Warning
When ignition switch is turned to RUN or START:
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Power is supplied through Circuit 640 (R/Y) to the warning chime module.
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The module then supplies power through Circuit 450 (DG/LG) to illuminate the safety belt warning indicator lamp for up to six seconds, whether
or not the LH front safety belt is fastened. If ignition key is quickly turned to OFF and then back to RUN, the warning lamp will illuminate for less
than six seconds.
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If the LH front safety belt is not fastened during this time, the safety belt buckle switch remains closed, supplying ground through Circuit 85
(BR/LB) to the warning chime module and causing it to sound for six seconds.
Headlamp Switch On Warning
The warning chime sounds when the LH door is opened while the main headlamp switch is in headlamp or parking lamp position.
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It continues to sound until the headlamp switch is turned OFF or the door is closed.
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When the headlamp switch is in headlamp or parking lamp position, power is supplied through Circuit 14 (BR) to the warning chime module.
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When the LH door is open, the LH door lamp switch is closed and power is supplied through Circuit 159 (R/PK) to the module.
