Grand Cherokee 4WD Laredo V8-4.7L (2002)
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Mirror vertical driver
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PCI bus
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Switch illumination driver (memory - DDM)
Messaging
The door modules use the following messages received from other electronic modules over the PCI data bus:
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Accessory Delay Control (PDM)
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Courtesy Lamp Status (BCM)
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Door Ajar Status/Rear Doors (BCM)
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Door Lock Status (DDM/PDM)
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Ignition Switch Position (BCM)
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Key-In Ignition Status (BCM)
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Programmable Features Preferences/Auto Lock/ Auto Unlock/RKE Unlock Sequence/RKE Link to Memory (EVIC)
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Memory Recall (DDM)
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Rear Window Defogger Relay Status (BCM)
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Vehicle Speed (PCM)
The door modules provide the following messages to other electronic modules over the PCI data bus:
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Cylinder Lock Switch Status (BCM)
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Door Ajar Status/Front Doors (BCM/DDM/PDM)
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Door Lock Status (DDM/PDM)
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Memory Recall (PDM/MHSM/MSM/Radio)
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Memory Set Switch Status (PDM/MHSM/MSM/ Radio)
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Panic Control (BCM)
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Power Window Switch Status (PDM)
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RKE Status (BCM/DDM)
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Window Lockout Switch Status (PDM)