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Home >> GMC >> 2022 >> Hummer EV >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Hybrid/EV Energy Storage - Diagnostic Information And Procedures (1 Of 2) >> Diagnostic Information and Procedures >> DTC P1F17 >> Circuit/System Verification

Circuit/System Verification

  1. Vehicle in Service Mode.
  2. Verify that no DTCs are set.
    • Go to next step: If no other DTCs are set 
  3. Verify that DTC P1F17 is not set.
    • If DTC P1F17 is set 
    1. Verify the K36 Inflatable Restraint Sensing And Diagnostic Module is programmed with the correct software calibration.
      • If the correct software is not installed, program the K36 Inflatable Restraint Sensing and Diagnostic Module.
      • Go to next step: If the correct software is installed
    2. Perform the Clear Secured High Voltage DTCs repair instruction.
    3. Verify that DTC P1F17 does not set while operating the vehicle within the Conditions for Running the DTC.
      • If DTC P1F17 is set

        Replace the component: K16A Battery Energy Control Module 1

      • Go to next step: If DTC P1F17 is not set
    4. All OK.
    • Go to next step: If DTC P1F17 is not set 
  4. All OK.
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