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2003
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Ion 1 Automatic
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Repair and Diagnosis
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Transmission
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Automatic Trans
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Automatic Transaxle - AF23-5
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Diagnostic Information and Procedures
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DTC P0601: Control Module Read Only Memory (ROM)
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Conditions for Setting The DTC
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Conditions for Setting The DTC
The TCM ROM checksums do not match.