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Home >> Chevrolet >> 2018 >> Impala Premier, Gas >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Controls And Fuel - 2.5L (LCV) - Diagnostic Information And Procedures (P0010-P0336)) >> Diagnostic Information and Procedures >> DTC P0231, P0232, or P023F (Chassis Control Module) >> Conditions for Setting the DTC

Conditions for Setting the DTC

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The chassis control module detects a fault on the fuel pump voltage circuit that is less than 11 V or greater than 18 V.