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Home › Jeep › 2008 › Liberty Limited, 4WD, Part Time › Repair and Diagnosis › Engine Performance › System › DTCS P2138 To U110E › U0121-Lost Communication With Anti-Lock Brake Module › Possible Causes

Possible Causes

Possible Causes 
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
CAN C BUS CIRCUITS OPEN OR SHORTED
ABS POWER AND GROUND
ABS
POWERTRAIN CONTROL MODULE (PCM)
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