Technician A says that the ECT and IAT sensors can be tested by using a digital multimeter or a scan tool. Technician B says that the ECT sensor is a high-authority sensor at engine start-up and is used for open-loop control, as well as idle speed. Who is right? Select one:a. Both technicians A and Bb. Neither technician A nor Bc. Technician A onlyd. Technician B only

Question

Computers & Technology

Carl Sanford

13 May, 08:19

Technician A says that the ECT and IAT sensors can be tested by using a digital multimeter or a scan tool. Technician B says that the ECT sensor is a high-authority sensor at engine start-up and is used for open-loop control, as well as idle speed. Who is right? Select one:a. Both technicians A and Bb. Neither technician A nor Bc. Technician A onlyd. Technician B only

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Answers (1)

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Pierce Gray · Answer 1

A) Both Techician A and B are correct

Explanation:

IAT refers to the Intake Air Temperature sensor while ECT refers to Electronically Controlled Transmission sensor. The IAT is a thermistor whose values changes based on the air temperature entering the engine, the ECT controls engine revolution. The statements in the questions by both technicians are correct