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Home >> Chevrolet >> 2018 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 56 (Automatic Transmission - JATCO CVT) >> Diagnostic Information and Procedures >> DTC P0601-P0604 or P0606: Control Module (MR8) >> Circuit/System Description

Circuit/System Description

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Component Description
K71 Transmission Control Module
  • This diagnostic applies to microprocessor integrity conditions within the control module. This diagnostic also checks if the control module is not programmed or is programmed incorrectly.
  • The internal fault detection is handled inside the control module. No external circuit diagnosis is involved.
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