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Chrysler
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2011
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300 C, 4WD
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Repair and Diagnosis
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External Pages
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Different car
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Section 1664 (6.4L - DTCS P2504 To U1449 - 2500 Hd)
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DTC Troubleshooting
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U0143-Lost Communication With Multi-Purpose Module
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Possible Causes
Possible Causes
WARNING:
This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
VEHICLE SYSTEM INTERFACE MODULE (VSIM) POWERS AND GROUNDS
VEHICLE SYSTEM INTERFACE MODULE (VSIM)
CAN C BUS (+) CIRCUIT OPEN
CAN C BUS (-) CIRCUIT OPEN