Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Buick >> 2011 >> Regal CXL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 2.4L - DTC P0300 Through DTC P0650 >> DTC P0601-P0604, P0606, or P062F (Fuel Pump Control Module) >> Circuit/System Verification

Circuit/System Verification

NOTE: This DTC may be stored as a history DTC without affecting the operation of the module. If stored only as a history DTC and not retrieved as a current DTC, do not replace the module.
  1. Verify that DTC P0602 is not set.
    • If the DTC is set, program the K27 fuel pump control module.
  2. Verify that DTCs P0601, P0603, P0604, P0606, and P062F are not set.
    • If any of the DTCs are set, program the K27 fuel pump control module. If a DTC resets, replace the K27 fuel pump control module.