When diagnosing a data bus with a communication failure on all modules, voltage fluctuations exceeding 5 volts DC indicate what condition?

A. Partially open grounds.
B. Stray voltage spikes generated by acidic engine coolant .
C. Electromagnetic or radio frequency interference.
D. Defective V-ref circuit.


Answer: C

Trades & Technology

You might also like to view...

Los Ășltimos pasos del ensamblaje de la pluma son _____.

a. anclar el bloque, levantar la pluma y aparejar el cable para levantar carga b. mover los colgantes hasta el extremo de la pluma, anclar el bloque y levantar la pluma c. anclar el bloque, mover los colgantes hasta el extremo de la pluma y levantar la pluma d. aparejar el cable para levantar carga, mover los colgantes hasta el extremo de la pluma y levantar la pluma

Trades & Technology

The first Roman emperor to convert to Christianity was

a. Licinius. b. Diocletian. c. Valerian. d. Constantine.

Trades & Technology

CO can have what physical effect on the human body?

What will be an ideal response?

Trades & Technology

An example of an output device is a ____.

a. timer b. motor starter c. relay d. solenoid

Trades & Technology