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Jeep
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2009
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Liberty Sport, 4WD, Part Time
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Repair and Diagnosis
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Transmission
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Transmission Control Systems
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(Transmission Control Module (TCM) - Electrical Diagnostics)
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DTC Troubleshooting
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P1637-TCM Internal-EEPROM Performance
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Set Conditions
Set Conditions
Set Condition:
If the TCM indicates that there is an internal error with the controllers Random Access Memory.