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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 >> Monitor Conditions
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Monitor Conditions

  1. When Monitored: 
    1. With the ignition on
    2. Battery voltage between 10 and 16 volts
    3. IOD fuse installed
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