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Home >> Jeep >> 2007 >> Wrangler Unlimited Rubicon, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P2161 To U110F >> U0121-Lost Communication With Anti-Lock Brake Module >> Possible Causes

Possible Causes

Possible Causes 
CAN C BUS OPEN OR SHORTED CONDITION
ABS MODULE
TOTALLY INTEGRATED POWER MODULE (TIPM)
POWERTRAIN CONTROL MODULE (PCM)

Refer to DIAGNOSIS AND TESTING for diagnostic procedures and for further possible causes.