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Home >> Dodge and Ram >> 2008 >> Magnum Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> Cruise Control System - Electrical Diagnostics >> Speed Control (Adaptive Cruise Control Module) - Electrical Diagnostics >> DTC Troubleshooting >> U0431-Implausible Data Received From FCM >> Possible Causes
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Possible Causes

Possible Causes 
CAN C BUS CIRCUIT SHORTED
CAN C BUS CIRCUIT OPEN
ACC MODULE
FCM

Perform *PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .

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