Exam 4: Wiring and Circuit Diagramswiring Repair and Reading Circuit Diagrams

Describe four steps taken to successfully diagnose an electrical problem.

In most wiring color codes, what do the first and second group of letters on the wiring diagram indicate?

Where is the best place to find the location of a blower relay?

Acid core solder should be used when making wiring repairs.

____ is a term used to mean joining of single wire ends or the joining of two or more electrical conductors at a single point.

A resistor drawn with an arrow through it is the symbol for a variable resistor.

Ground straps are used to:

A case ground is a remote point to which two or more grounds are connected.

Technician A says crimping solderless connections is the best method of splicing wires. Technician B says crimping should not be used if connection is subjected to excessive movement. Who is correct?

Soldering is the preferred method of copper wire.

In the AWG standard, what is the relationship between wire diameter and AWG size?

What information is available to determine the exact location of electrical components on a vehicle?

An electrical wiring diagram gives the exact location of electrical components on the vehicle.

There is __________ resistance in the stranded wire than in the solid wire.

What is a remote ground?

Technician A says wiring diagrams give specific circuit information and detail. Technician B says a wiring diagram will help you find the fault. Who is correct?

Two technicians are discussing shielded wire repair. Technician A says the shielded wire must kept separate from the circuit wire. Technician B says there is no difference between repairing a shielded or non-shielded wire. Who is correct?

If the connector is a one-piece, molded-type connector, it cannot be ____ for repairs.

Technician A says two connectors with the same number are physically the same connector. Technician B says the two connectors are drawn apart so the drawing is easier to read. Who is correct?

Which of the following is NOT part of the troubleshooting process?