The internal combustion engine on an older Ford hybrid electric vehicle will still not crank after a minor front collision and there is a stored diagnostic trouble code B2171 Inertia Input Switch Circuit open with no messages shown. 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


The internal combustion engine on an older Ford hybrid electric vehicle will still not crank after a minor front collision and there is a stored diagnostic trouble code B2171 Inertia Input Switch Circuit open with no messages shown. Which of the following could be the cause?