There is actually an electronic device inside the switch, the signal is sent through the wiring harness to the main controller. The knob could be bad, the wiring hanress may have came off, or the controller or control board or possibly a capacitor may be bad.
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There is actually an electronic device inside the switch, the signal is sent through the wiring harness to the main controller. The knob could be bad, the wiring hanress may have came off, or the controller or control board or possibly a capacitor may be bad.