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Jeep
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2008
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Liberty Sport, 4WD, Part Time, Standard
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Repair and Diagnosis
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Engine Performance
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System
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DTCS P2138 To U110E
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U0121-Lost Communication With Anti-Lock Brake Module
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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)