Author Question: A technician attaches one lead of a digital voltmeter to the ground terminal of the TP sensor and ... (Read 653 times)

Marty · **on:** Jun 22, 2018

A technician attaches one lead of a digital voltmeter to the ground terminal of the TP sensor and other meter lead to battery negative terminal. The ignition is turned on, engine off and the meter displays 37.3 mV. Technician A says that this is the signal voltage and is a little low. Technician B says that the TP sensor ground circuit has excessive resistance. Which technician is correct?

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

Question 2

How is data transmitted between the key and the steering column (lock cylinder)?

A) Transmitted from the key to the vehicle using the battery inside the key
B) Transferred from the key to the BCM using a small transmitter in the key
C) By electrical contacts inside the lock cylinder
D) By inductive coupling