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Home › Chevrolet › 2008 › Optra LS, Standard › Repair and Diagnosis › Engine Performance › System › Engine Controls And Fuel - 2.0L (Diesel) › Diagnostic Information and Procedures › DTC P0683 › DTC Descriptors

DTC Descriptors

P0683: Glow Plug Control Module Communication Circuit
DTC P0683 3A: Incorrect Component Installed
DTC P0683 71: Invalid Serial Data Received