LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2016 >> Volt Premier >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls And Fuel - 1.5L (L3A) - DTC P0446 To DTC P2635 And Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> DTC P1255: Fuel Pump Control Module Driver High Temperature >> Circuit/System Verification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit/System Verification

  1. Vehicle in Service Mode.
  2. Verify DTC P0231, P0232, or P023F is not set.
    • If none of the DTCs are set 
  3. Verify that the area where the K111 Fuel Pump Driver Control Module is located is free of debris, clutter, or any insulating material that would cause the fuel pump driver control module to overheat.
    • If any debris, clutter, or other material is found 
    1. Clear the area where the K111 Fuel Pump Driver Control Module is located.
    2. Clear the DTC and test drive the vehicle.
    3. Verify the DTC does not set.
      • If the DTC sets, replace the K111 Fuel Pump Driver Control Module.
      • If the DTC is not set
    4. All OK.
    • If no debris, clutter, or other material is found 
  4. Clear the DTC and test drive the vehicle.
  5. Verify the DTC does not set.
    • If the DTC sets 

      Replace the K111 Fuel Pump Driver Control Module.

    • If the DTC does not set. 
  6. All OK.
scientia non olet · About LEMON Manuals