Technician a Says That the ECT and IAT Sensors Can

question 2

Multiple Choice

Technician A says that the ECT and IAT sensors can be tested visually, as well as by using a digital multimeter or a scan tool. Technician B says that the ECT sensor is a high-authority sensor at engine startup and is used for open-loop control, as well as idle speed. Which technician is correct?

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

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Definitions:

G Protein

A family of proteins that act as molecular switches inside cells, involved in transmitting signals from a variety of stimuli outside a cell to its interior.

Steroid Hormone

A type of hormone derived from cholesterol that plays a role in regulating metabolism, immune function, and development of sexual characteristics.

Calcium Blood Levels

The concentration of calcium in the bloodstream, important for various physiological processes including bone formation, muscle function, and nerve transmission.

Parathyroid Hormone

A hormone produced by the parathyroid glands that regulates calcium levels in the blood and bone metabolism.