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Home >> Jeep >> 2008 >> Wrangler Rubicon, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P2161 To U110F >> U0121-Lost Communication With Anti-Lock Brake Module >> Monitor Conditions
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Monitor Conditions

  1. When Monitored: 

    Ignition run time is greater than 1 second. Battery voltage between 10 and 16 volts. Engine run time greater than 3 seconds.