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Home >> Chevrolet >> 2013 >> Volt >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> Hybrid/EV Control System >> Diagnostic Information and Procedures >> DTC P0AB9 >> Circuit/System Verification
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Circuit/System Verification

  1. Vehicle ON. Operate the hood release to open the hood. The engine should start and run.
  2. Verify the engine starts and runs.
    • If the engine starts 
  3. Verify DTC P0AB9 is not set.
    • If the DTC is set 
    1. Program 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
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