Author Question: A P0103 DTC is being discussed. Technician A says that a sensor circuit shorted-to-ground can be the ... (Read 71 times)

rl · **on:** Jun 22, 2018

A P0103 DTC is being discussed. Technician A says that a sensor circuit shorted-to-ground can be the cause. Technician B says that a defective MAF sensor could be the cause. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Question 2

Technician A says that a MAF sensor actually measures the density and amount of air flowing into the engine, which results in accurate engine control. Technician B says that a hot wire MAF sensor uses the electronics in the sensor itself to heat a wire 70C above the temperature of the air entering the engine. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician