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Jeep
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2021
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Compass Altitude, 4WD
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Repair and Diagnosis (Single Page)
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Transmission
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Automatic Trans
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948TE/9HP48 Automatic Transmission - DTCS P0219-00 To P1726-00
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Diagnosis And Testing
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P0601-00-Internal Control Module Memory Checksum Error
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Theory Of Operation
Theory Of Operation
The TCM monitors for internal failures. If a failure is detected, a DTC is set.