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Relays
Voltage Drops
Diagnosis
Random
Equipment
100
How many circuits are in a relay?
What is Two
100
What is the maximum drop across a wire?
What is .1
100
What is the first step when diagnosing a complaint?
What is verify the concern.
100
Name the three types of blade fuses.
What is mini, standard, and Maxi
100
What test equipment can test Ohms, amps, and volts?
What is DVOM/multimeter
200
Name the pins on a four pin relay.
What is 85, 86, 30, 87
200
What is the first test done during a voltage drop diagnosis of a component?
What is check available voltage.
200
What test should be performed if a component doesn't work at all?
What is check for voltage and ground.
200
What is the term for the wire that carries an amount of voltage from a sensor to a module?
What is Return signal.
200
What equipment clams around the wire to test amps?
What is Amp Probe
300
What pin number is the output?
What is 87
300
What does the load have to be doing for a voltage drop test to work?
What is work somewhat.
300
What test should be performed if the load works but not well?
What is voltage drop.
300
What kind of diode creates voltage using light?
What is Photo diode.
300
What equipment can both read voltage or ground and also apply voltage and ground?
What is Power probe.
400
What two pins are connected to the coil?
What is 85 & 86
400
Where do the leads go when testing the load?
What is across the load.
400
Name the three types of shorts?
What is Voltage to ground, voltage to voltage, ground to ground.
400
What is the term for the wire that carries an amount of voltage from a module to a sensor for it to use?
What is a reference wire.
400
How many signals you can watch with a scope depends on how many of these it has?
What is Channels
500
How many ohms of resistance should the coil have?
What is 60-90
500
Where do the leads go when testing the ground side of a circuit?
What is Black on B- and red on the gnd side of the load.
500
All electrical problems fall under one of these three categories? Name them.
What is Open, short, high resistance.
500
What type of resistor has three wires and a moveable sweep?
What is a Potentiometer.
500
What is the line called that flows across the screen that shows the amount of whatever your reading?
What is Trace