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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 53 (Hybrid/EV Controls) >> Diagnostic Information and Procedures >> DTC P2797 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify that no other hybrid/EV powertrain or motor control module DTC is set.
    • Go to next step: If none of the DTCs are set 
    2. NOTE:

    Fluid level that is either too high or too low can result in overheating.

  2. Verify the transmission fluid level and condition is correct and inspect for other causes of transmission overheating. Refer to Transmission Fluid Level and Condition Check , and Transmission Overheats (5ET50) .
    • If a condition was found 

      Repair as necessary.

    • Go to next step: If a condition was not found 
  3. Verify DTC P2797 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. Verify the DTC does not set.
      • If the DTC sets.
      1. Replace the G5 Transmission Fluid Pump - Electric/Auxiliary.
      2. Verify the DTC does not set.
        • If the DTC sets, replace the T6 Power Inverter Module.
    • Go to next step: If the DTC is not set 
  4. All OK.
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