Mike's Workshop Manuals
: Service manuals for every vehicle
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Jeep
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2009
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Liberty Limited, 4WD, Part Time
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Repair and Diagnosis
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Engine Performance
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System
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DTCS P2175 To U1417 (Gas)
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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 MODULE POWER AND GROUND
ABS MODULE
POWERTRAIN CONTROL MODULE (PCM)