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Home >> Chevrolet >> 2006 >> Optra5 LS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 1.6L (L91) >> Diagnostic Information and Procedures >> DTC P1230 or P1231 >> DTC Descriptor

DTC Descriptor

DTC P1230: Fuel Pump Relay Control Circuit Low Voltage
DTC P1231: Fuel Pump Relay Control Circuit High Voltage

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