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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1991 (Engine Controls And Fuel - 3.6L (LCS) - DTC P0192 To DTC P0629) >> DTC P0627, P0628, or P0629 >> Conditions for Setting the DTC >> P0628

Conditions for Setting the DTC: P0628

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

The ECM detects the fuel pump relay control circuit voltage is less than 2.21 volts when the control circuit is commanded ON. The condition exists for greater than 5 seconds.

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