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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 P1E3A >> 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. Verify DTC P1E3A 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.
      • Replace the G5 Automatic Transmission Fluid Pump.
      • Verify the DTC does not set.
        • If the DTC sets, replace the T6 Power Inverter Module.
        • Go to next step: If the DTC does not set
      • All OK
      • Go to next step: If the DTC is not set.
    3. All OK
    • Go to next step: If the DTC is not set 
  3. All OK
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