Technician a Says Normal Voltages on the LIN Bus Is

question 46

Multiple Choice

Technician A says normal voltages on the LIN bus is up to 12 volts, which is pulled low during communications. Technician B says in the LIN bus, if a slave module is disconnected from the master module and the ignition switch is in the RUN position, the reading will be about 9.5 volts. Who is correct?

• A) Technician A only
• B) Technician B only
• C) Both Technician A and B
• D) Neither Technician A nor B

---

Definitions:

Autonomic Arousal

The involuntary activation of the autonomic nervous system, leading to physical responses such as increased heart rate, sweating, or dilated pupils, commonly associated with emotions and stress.

Cognitive Interpretation

The mental process of assigning meaning to experiences, perceptions, and information, influencing one's reaction and understanding.

Cannon-Bard Theory

A theory of emotion that proposes emotions and physiological responses occur simultaneously and independently in response to a stimulus.

Autonomic Activation

The activation or response of the autonomic nervous system, including physiological changes such as heart rate and respiration rate, typically in reaction to stress or emotional arousal.