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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Controls And Fuel - 2.5L (LCV) - Diagnostic Information And Procedures (P0010 - P034B)) >> 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 control circuit voltage is greater than 3.86 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 0.5 A and the fuel pump duty cycle is greater than 20 percent for 1 s.

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