Technician A says the Engine Coolant Temperature (ECT) value can be viewed on a scan tool. Technician B says by unplugging and jumping the ECT pins in the connector, you can diagnose an ECT sensor using the scan tool. Who is correct?
A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Technician A is correct because the ECT value can be viewed on a scan tool. Technician B is also correct because jumping the ECT pins can help diagnose the sensor by observing changes in the scan tool readings.

Technician a Says the Engine Coolant Temperature (ECT) Value Can