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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 95 (Hybrid/EV Energy Storage System) >> Diagnostic Information and Procedures >> DTC P0AC1 or P0AC2 >> Circuit/System Verification

Circuit/System Verification

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  1. Vehicle in Service Mode, all accessories OFF.
  2. NOTE:

    Typical current in a parked vehicle with the Vehicle in Service Mode and all accessories OFF is between 1 A and 10 A.

  3. Verify the scan tool hybrid/EV powertrain control module 2 Hybrid/EV Battery Pack Current parameter is between -365.1 A and +274.6 A and changes with the amount of current draw on the hybrid/EV battery pack.
    • If not within the specified range 

      Refer to Circuit/System Testing.

    • Go to next step: If within the specified range 
  4. All OK.