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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 354 (Engine Controls And Fuel - 3.6L (LGX) - DTC P0010 To DTC P0459) >> Diagnostic Information and Procedures >> DTC P0231, P0232, or P023F: Fuel Pump Control >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.

P0231 

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

P0232 

The fuel pump power control module detects that the fuel pump output circuit voltage is greater than 4.0 V for 1 s when the voltage should be 0 V.

P023F 

The fuel pump power control module detects that the fuel pump current is less than 1 A and the fuel pump duty cycle is approximately 30-60 % for 1 s.

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