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Chrysler
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2009
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PT Cruiser Limited
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Repair and Diagnosis
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Engine Performance
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Ignition System
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(Totally Integrated Power Module (TIPM) - Electrical Diagnostics)
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DTC Troubleshooting
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U0154-Lost Communication With Occupant Classification Module
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Possible Causes
Possible Causes
Possible Causes
CAN B BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TIPM NOT CONFIGURED CORRECTLY
OCCUPANT CLASSIFICATION MODULE POWER AND GROUND
OCCUPANT CLASSIFICATION MODULE
MODULE THAT SET THIS DTC