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Home › Chevrolet › 2008 › Optra LS, Standard › Repair and Diagnosis › Engine Performance › System › Engine Controls And Fuel - 1.6L › Diagnostic Information and Procedures › DTC P0628 or P0629 › DTC Descriptors

DTC Descriptors

DTC P0628

Fuel Pump Relay Control Circuit Low Voltage

DTC P0629

Fuel Pump Relay Control Circuit High Voltage

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