Grand Caravan V6-3.3L VIN E Flex Fuel (2007)
Parking Assist Control Module: Description and Operation
Description
DESCRIPTION
Figure 1 PARK ASSIST MODULE
The Park Assist Module (Figure 1) is located on the left side of the vehicle, behind the quarter trim panel, just behind the C-pillar (Figure 2). It is has a
molded plastic housing which housing internal circuitry and one electrical connector. There are two mounting tabs that affix the module to the left inner
quarter panel with two screws.
Figure 2 PARK ASSIST MODULE - LOCATION
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.
