Question

1. a diagnostic test of a vehicles electrical systems does not include which of the following?

testing the surface charge and cold cranking amp capacity of your battery
making sure the vehicle is filled with fuel
inspecting the battery, cables, case and hold down bracket
testing the voltage output of your alternator

Explanation:

A diagnostic test of a vehicle's electrical systems focuses on electrical - related components. Checking if the vehicle is filled with fuel is related to the fuel system, not the electrical system.

Answer:

Making sure the vehicle is filled with fuel.