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Chrysler
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2008
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Pacifica Limited, FWD
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Repair and Diagnosis
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Engine Performance
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System
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DTCS P2271 To U1110
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U0121-Lost Communication With Anti-Lock Brake Module
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Set Conditions
Set Conditions
Set Condition:
The PCM doesn't receive a bus message from the Anti-Lock Brake Module for a specific amount of time.