Exam 81: Hybrid Vehicle Safety and Service

In addition to the READY light, what other warning lights do hybrid vehicles have?

While having a discussion, Technician A says that a hybrid low-voltage auxiliary battery is matched to the HV charging system. If it requires replacement, it must be replaced with the recommended battery. Technician B says that a conventional lead-acid battery must not be used. Who is correct?

Within the ____________________ are the hybrid powertrain control module (HPCM) and the drive motor control module (DMCM).

Hybrid vehicles can sit parked over an extended length of time (2 months or longer) with no impact on the high-voltage battery.

A(n) ____________________ is an insulated fiberglass hook used to pull an electrocuted technician away from the electrical source.

There is no filter for HEV cooling fans, so they can become plugged by pet hair, dirt, or lint.

The electrical conduit color MOST-Likely to signify ordinary 12 volts is:

List some high-voltage meter safety tips.

____________________ is used by Toyota and Lexus hybrids to indicate the difference in state of charge between different sections (blocks) of the battery pack.

There are recycling companies that sell refurbished hybrid batteries. What is the difference between a rebuilt and a remanufactured battery?

When referring to an HV battery pack, a(n) ____ is a pair of modules.

You can assume that turning off the car and removing the key depowers the high-voltage system, making it safe to work with.

A smart key is used with a hybrid vehicle. Keep the key at least ____ feet from the vehicle during service to prevent the engine from accidentally starting.

Which of the following components would MOST-Likely have an internal high-voltage fuse?

All of the following statements are true EXCEPT:

What is the procedure for a quick engine-running test used by most technicians?

Which of the following is LEAST-Likely item to be found on a hybrid inspection checklist?

How should you test high-voltage safety gloves?

While having a discussion, Technician A says that when comparing HEV battery scan data, charging current is indicated with a negative (-) value and discharging current is indicated with a positive (+) value. Technician B says that the values are just the opposite. Who is correct?

The high-voltage battery has two lower-voltage sections that are electrically connected by a high-voltage ____________________.