Pacifica V6-3.8L (2008)
Parking Assist Control Module: Description and Operation
Description
DESCRIPTION
The Park Assist Module is located on the left side of the vehicle, behind the quarter trim panel, just in front of the D-pillar. It has a molded plastic
housing with internal circuitry and one electrical connector. There are two mounting tabs that affix the module to the left inner quarter panel with two
screws.
The module has a number of functions:
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Supply voltage to the sensors and display.
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Disconnection of the display with bus idle and over voltage Vmax.
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Triggering the sensors.
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Analyze echo delay times and calculate obstacle distances.
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Bi-directional data communication to the display for diagnosis.
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System diagnostics - diagnosis and error handling (sensors, display, module).
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Data exchange over the Programmable Communication Interface (PCI) data bus.
