E 150 1/2 Ton Van V6-4.2L VIN 2 (1997)
Audible Warning Device Control Module: Description and Operation
OPERATION
The warning Chime/buzzer module produces a repetitive chime or steady buzzing sound, for either a predetermined amount of time or
continuously, under the following conditions.
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The driver's safety belt is unbuckled and the key is in RUN.
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The key is in the ignition switch lock cylinder and the driver door is opened.
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The headlamp switch is in HEAD or PARK, the driver door is opened and the key is not in the ignition switch lock cylinder.