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Home >> Chevrolet >> 2017 >> Volt Premier >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> Hybrid/EV Control System >> Diagnostic Information and Procedures >> DTC P3260: Internal Control Module Drive Motor Control Performance >> Circuit/System Verification
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Circuit/System Verification

  1. Verify DTCs that inhibit Autostop operation, or stuck clutch DTCs P07A3 or P07A5, or pressure controls solenoid DTCs P0960, P0962, or P0963 are not set.
    • If none of the DTCs are set 
  2. Verify DTC P3260 is not set.
    • If the DTC is set 
    1. Verify the T6 Power Inverter Module has the latest calibration in Calibration Information.
      • If the T6 Power Inverter Module does not have the latest calibration, program the T6 power inverter module.
      • If the T6 Power Inverter Module has the latest calibration, replace the T6 Power Inverter Module.
      2. NOTE:

      The transmission must be in Neutral for greater than 33 seconds.

    2. Vehicle ON, verify the DTC does not set.
      • If the DTC sets, replace the T6 Power Inverter Module.
      • If the DTC is not set
    3. All OK.
    • If the DTC is not set 
  3. All OK.
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