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Home >> Chevrolet >> 2019 >> Cruze Premier, 4D Hatchback >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Controls And Fuel - 1.6L (LH7) Diesel - Diagnostic Information And Procedures (P0016-P054F)) >> Diagnostic Information and Procedures >> DTC P0231, P0232, or P023F >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different variant/trim than selected.

For an overview of the component/system, refer to: Fuel System Description

Circuit Description
Control The output circuit is switched to 12 V to activate the component.
The output is PWM controlled.
Low Reference Grounded through the control module.
Component Description
G12 Fuel Pump The fuel pump has a DC motor that is controlled by a PWM signal to achieve the desired fuel pressure.
K111 Fuel Pump Driver Control Module The control module K111 supplies the fuel pump with a PWM signal in order to achieve the desired fuel line pressure.

The control module K111 supplies the fuel pump with a PWM signal in order to achieve the desired fuel line pressure.

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