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Home >> Jeep >> 2012 >> Compass Limited, AWD, Automatic CVT, CVT2L >> Repair and Diagnosis >> External Pages >> Different car >> Section 571 (Body Control Module (BCM) - DTCS B1D4E-15 To U1433-24) >> DTC Troubleshooting >> U0143-00-Lost Communication With Multi-Purpose Module (Vehicle System Interface Module) (VSIM) >> Possible Causes
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Possible Causes

WARNING: This page is about a different car, the 2016 Dodge Charger and 2015 Dodge Charger. 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 IHS BUS (+) CIRCUIT SHORTED TO VOLTAGE
CAN IHS BUS (-) CIRCUIT SHORTED TO GROUND