Which type of sensors uses a burn-off circuit?

[Ebrown]

Question 1

Which sensor has a switch that controls the electric fuel pump?
◦ VAF
◦ Hot wire MAF
◦ Hot filter MAF
◦ Karman Vortex sensor

Question 2

Which type of sensors uses a burn-off circuit?
◦ Hot wire MAF sensor
◦ Hot film MAF sensor
◦ Vane type airflow sensor
◦ Both A and B

[nickk12214]

Answer 1

VAF

Answer 2

Hot wire MAF sensor

[Ebrown]

Excellent

[mcarey591]

Thanks for the timely response, appreciate it