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Jeep
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2012
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Liberty Limited Jet, 4WD, Part Time
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Repair and Diagnosis
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Transmission
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Automatic Trans
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(Transmission Control Module (TCM) - Electrical Diagnostics)
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DTC Troubleshooting
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P1644-Incorrect Variant/Configuration
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Set Condition:
Set Condition:
If the TCM detects that the variables that dictate the vehicle application are not present.