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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 Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Ignition - On/Vehicle - In Service Mode
  2. Verify DTC P0191, P0192, P0193 is not set.
    • If none of the DTCs are set
  3. Perform the scan tool control function: Fuel Pressure Regulator 2 - On and Off

    Verify the scan tool parameter:

    • Fuel Pressure Regulator 2 Control Circuit High Voltage Test Status = OK or Not Run
    • Fuel Pressure Regulator 2 Control Circuit Open Test Status = OK or Not Run
    • Fuel Pressure Regulator 2 Control Circuit Low Voltage Test Status = OK or Not Run
    • If not the specified state 

      Refer to: Circuit/System Testing

    • Go to next step: If the specified state 
  4. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
  5. Verify the DTC does not set.
    • If the DTC sets 

      Refer to: Circuit/System Testing

    • Go to next step: If the DTC does not set 
  6. All OK.