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Home >> Chevrolet >> 2017 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 28 (Engine Controls And Fuel - 1.8L (LKN) - DTC P0010 To P0459) >> Diagnostic Information and Procedures >> DTC P0231, P0232 or P023F: Fuel Pump Control Circuit >> Conditions for Setting the DTC

Conditions for Setting the DTC

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P0231 

The fuel pump driver control module detects that the fuel pump current is greater than 14.48 A for 1 s.

P0232 

The fuel pump driver control module detects that the fuel pump output circuit voltage is greater than 4.5 V for 0.5 s when the voltage should be 0 V.

P023F 

The fuel pump driver control module detects that the fuel pump current is less than 1 A and the fuel pump duty cycle is greater than a calibrated threshold, 50 percent, for 1 s.

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