LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2018 >> Equinox L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (Engine Controls And Fuel - 1.6L (LH7) Diesel - Diagnostic Information And Procedures (P040B - P204D)) >> Diagnostic Information And Procedures >> DTC P163A: Control Module Fuel Pressure Regulator 1 Control System Circuitry Performance >> Circuit/System Description

Circuit/System Description

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

The fuel pressure regulator 1 is used to control the fuel pressure at the high pressure pump. The engine control module (ECM) supplies the voltage directly to fuel pressure regulator 1. The ECM controls the solenoid by grounding the control circuit with a solid state device called a driver.

scientia non olet · About LEMON Manuals