1
all power train computer are controlled by?
electrical signals
Inductive ammeters work because of what principle
a magnetic field surrounds any wire carrying a current
the highest amount of resistance that can be read by the meter set to the 2k ohm scale is ________.
Could blow an internal fuse or damage the meter
The type of solder that should be used for electrical work is ________.
Rosin core
A braided wire running from the negative battery terminal to the body of a vehicle is known as a
Ground strap
A typical ECT sensor has what resistance when hot
has low resistance when hot
A meter used to measure amperes is called a(an) ________.
Ammeter
the highest amount of resistance that can be read by the meter set to the 2k ohm scale is ________
2000 ohms
If a wire repair, such as repairs made under the hood or under the vehicle is exposed to the elements, which type repair should be used?
Solder and adhesive-lined heat shrink or crimp and seal connectors
All switches illustrated in schematics are ________.
Shown in their normal position
the MAP sensor informs the PCM of this
manifold pressure
A voltmeter should be connected to the circuit being tested ________.
In Parallel
If a digital meter face shows 0.93 when set to k ohms, the reading means ________.
930 ohms
What causes a fuse to blow?
An increase in the current flow through the circuit
or
A decrease in circuit resistance
Which relay terminal is the normally closed (NC) terminal?
87a
ODB II vehicles the Diagnostics can be accessed by ?
A DLC connector
A meter is set to read DC volts on the 4-volt scale. The meter leads are connected at a 12-volt battery. The display will read ________.
OL
When using a DMM, the black lead usually goes in which port?
COM
Which metal is the best conductor of electricity?
Silver
For an electrical device to operate, it must have ________.
Power and ground
Each cell of an automobile 12 volt battery can produce about ________ volts
2.1 volts
What could happen if the meter leads were connected to the positive and negative terminals of the battery while the meter and leads were set to read amperes?
Could blow an internal fuse or damage the meter
Which type of DMM can measure current when clamped around a conductor?
Inductive
Thick wires have a ________ AWG rating than thin wires.
Lower
An ignition coil is an example of a(an) ________.
Step up Transformer