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Home >> Chevrolet >> 2018 >> Equinox L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Engine Controls And Fuel - 1.6L (LH7) Diesel - Diagnostic Information And Procedures (P205B - P2BAA) And Symptoms) >> Diagnostic Information And Procedures >> DTC P2294-P2296: Fuel Pressure Regulator 2 Control Circuit >> Circuit/System Description

Circuit/System Description

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Circuit Description
Control - High The output circuit is switched to 12 V to activate the component.
The output is PWM controlled.
Control - Low The output circuit is switched to ground to activate the component.
The output is PWM controlled.
Component Description
Q18B Fuel Pressure Regulator 2 The fuel pressure regulator is the solenoid valve that controls the pressure in the fuel rail.
K20 Engine Control Module The control module controls a series of actuators to ensure optimal engine performance. The control module does this by reading values from a variety of sensors, interprets the data and adjusts the engine actuators accordingly.

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

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