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Home >> Dodge and Ram >> 2016 >> Challenger SXT Plus >> Repair and Diagnosis >> Engine Performance >> System >> 3.6L - DTCS P2111 To U1431 >> DTC Troubleshooting >> U1186-Lost Communication With Adaptive Cruise Control Module >> Possible Causes

Possible Causes

Possible Causes
CAN C BUS OPEN OR SHORTED CONDITION
POWERTRAIN CONTROL MODULE (PCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .