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Home >> Jeep >> 2008 >> Compass Limited, AWD, Automatic CVT >> Repair and Diagnosis >> External Pages >> Different car >> Section 69 (DTCS P128C To U1105 (TIPM)) >> U0168-Lost Communication With Vehicle Security Control Module (WCM) >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2009 Jeep Patriot and 2009 Jeep Compass. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
CAN B BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TIPM NOT CONFIGURED CORRECTLY
WIRELESS CONTROL MODULE POWER AND GROUND
WIRELESS CONTROL MODULE (WCM)
MODULE THAT SET THIS DTC