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Home >> Dodge and Ram >> 2011 >> Caliber Express >> Repair and Diagnosis >> External Pages >> Different car >> Section 50 (Occupant Classification Module (OCM) - Electrical Diagnostics) >> DTC Troubleshooting >> U0141-Lost Communication With IPM (FCM/TIPM) >> Possible Causes
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Possible Causes

WARNING: This page is about a different car, the 2009 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
CAN INTERIOR OR CAN C BUS CIRCUITS OPEN OR SHORTED
DIAGNOSTIC TROUBLE CODES (DTC) RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TOTALLY INTEGRATED POWER MODULE (TIPM) NOT CONFIGURED CORRECTLY
TOTALLY INTEGRATED POWER MODULE (TIPM) POWER AND GROUND
TOTALLY INTEGRATED POWER MODULE (TIPM)
OCCUPANT CLASSIFICATION MODULE (OCM)