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Home >> Chevrolet >> 2017 >> Bolt EV Premier >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> Hybrid/EV Control System >> Diagnostic Information and Procedures >> DTC P06AF: Torque Management System Performance - Forced Engine Shutdown >> Circuit/System Verification

Circuit/System Verification

  1. Vehicle ON.
  2. Verify ECM DTC P0606 is not set.
    • If the DTC is not set 
  3. Verify DTC P06AF is not set.
    • If the DTC is set 
    1. Replace the K20 Engine Control Module.
    2. 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.
    3. Verify the DTC does not set.
      • If the DTC is set
      1. Verify the K114A Hybrid Powertrain Control Module has the latest calibration in Calibration Information.
        • If the K114A Hybrid Powertrain Control Module does not have the latest calibration, program the K114A Hybrid Powertrain Control Module.
        • If the K114A Hybrid Powertrain Control Module has the latest calibration, replace the T6 Power Inverter Module.
      2. Verify the DTC does not set.
        • If the DTC sets, replace the T6 Power Inverter Module.
        • If the DTC does not set
      3. All OK.
      • If the DTC is not set
    4. All OK.
    • If the DTC is not set 
  4. All OK.
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