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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 304 (Police & Taxi Interface Module (PTIM) - Electrical Diagnostics) >> DTC Troubleshooting >> U0168-Lost Communication With Vehicle Security Control Module (Wireless Ignition Node Or Win) >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2010 Dodge Charger and 2010 Chrysler 300. 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 IGNITION NODE (WIN)
WIRELESS IGNITION NODE POWER AND GROUND
MODULE THAT SET THIS DTC
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