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Home >> Cadillac >> 2018 >> CT6 Plug-In >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> Hybrid/EV Control System >> Diagnostic Information and Procedures >> DTC P16E0 >> Circuit/System Verification
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Circuit/System Verification

  1. Vehicle ON. Operate the hood release to open the hood. Depress and hold the accelerator pedal for more than 5 seconds. The engine should start and run.
  2. Verify the engine starts.
    • Go to next step: If the engine starts 
  3. All OK