Technician a Says When the SIR Warning Light Is Illuminated

question 45

Multiple Choice

Technician A says when the SIR warning light is illuminated all the time, there is a fault code stored in the SIR control module. Technician B says if the warning light is on, the air bag system is turned off and the air bag will not deploy in an accident. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

---

Definitions:

Opsonization

The process where pathogens are marked for destruction by immune cells through the binding of antibodies or complement proteins.

Phagocytosis

The process by which a cell engulfs particles such as bacteria or cellular debris to digest them.

Antigens

Substances (often proteins) on the surface of cells, viruses, fungi, or bacteria that the immune system recognizes and targets.

Lymphatic Capillaries

Small, thin-walled vessels that are the starting point of the lymphatic system, responsible for the absorption of interstitial fluid and its return to the bloodstream.