DSL206 week7-2

When testing a relay, with no power to the coil, the reading on 30 to 87a is 3.1 ohms, this means?

• The relay is stuck in the normally closed position

• The relay is stuck in the normally open position

• The normally open contacts are good

• The normally closed contacts are good

When inspecting engine drive belt system, the first step of the procedure is to?

• Check tension

• Adjust tension

• Start engine

• Check crank endplay

• Inspect pulleys

Any resistance on a blower circuit beside the motor will cause it to not work properly.

• True

• False

With a wire installed at pin 30 and 87 on the A/C Clutch circuit the clutch engages this means that the problem is most likely in what part of the circuit?

• Under hood

• In cab

• Clutch ground

• With the power supply

When an airbag is deployed it is considered safe to remove and discard?

• True

• False

The color of the connector to disconnect the airbag is?

• Blue

• Red

• Black

• Yellow

When testing door locks all switches work and all but one actuator works, you should next check?

• Lead switch

• Actuator that is not operating

• Fuse

• Cab control module

When testing the horn it sounds but is not loud enough, you should check?

• Fuse for continuity

• Horn button continuity to ground

• Relay operation

• Horn circuit voltage drops

When installing a new drive belt the engine should be ran for 10 to 15 mins and belt tension should be rechecked.

• True

• False

What is the purpose of a relay?

• An electromagnetic switch

• One way check valve

• Electric to mechanical device

• A solid state device

• Design to pull down voltage on the circuit