The Lab Scope Trace of an ISO-K Bus System Shows

question 11

Multiple Choice

The lab scope trace of an ISO-K bus system shows the voltage going to −0.5 volts. This would indicate:

• A) The scan tool bias voltage.
• B) The module attempting to transmit data to the scan tool.
• C) The scan tool attempting to request data from the module.
• D) Excessive electrical noise on the circuit.

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Definitions:

Stress

A physical or emotional response to external or internal demands or pressures.

Drinks

Drinks refer to liquids consumed for hydration, nutrition, or pleasure, including water, juice, milk, tea, coffee, and alcoholic beverages.

Laceration

A deep cut or tear in the skin or flesh, which could be caused by accidents with sharp objects and might require medical attention to prevent infection.

Inflammatory Process

A biological response of body tissues to harmful stimuli, such as pathogens, damaged cells, or irritants, characterized by redness, swelling, heat, and pain.