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Home › Chevrolet › 2004 › Optra Base, Standard › Repair and Diagnosis › Engine Performance › System › Engine Controls - 1.8L (L79) - DTC P1115 To DTC P1655 › DTC P1601 › DTC Descriptor

DTC Descriptor

This diagnostic procedure supports the following DTC:

DTC P1601 Lost Communication with TCM.

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