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A plug-in hybrid electric vehicle will enter the POWER ON (Key On Engine Off) mode, but will not go into the READY TO DRIVE (Key On Engine Running) mode. There is no diagnostic trouble code in history or active. Which of the following could be the cause?

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The ASE identifies Light Duty Hybrid / Electric Vehicle Specialist Test as an individual service area (L3). The hybrid and electric vehicle specialist test involves the following topics:
- Battery System
- Internal Combustion Engine
- Drive System
- Power Electronics
- Hybrid Supporting Systems


A plug-in hybrid electric vehicle will enter the POWER ON (Key On Engine Off) mode, but will not go into the READY TO DRIVE (Key On Engine Running) mode. There is no diagnostic trouble code in history or active. Which of the following could be the cause?





 
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