What color is the ABS indicator lamp?

When the ABS configuration equips the wheels of only one tandem axle with air suspension, the wheel speed sensors are generally located on the __________.

Select one:

Which of the following systems is designed to improve traction by minimizing wheel spin?

Select one:

If a rollover condition is anticipated, the RSC trailer brake application creates a drag force that cancels out some of the __________.

Select one:

Technician A says directional stability control systems assist the driver in maintaining a vehicle's intended driving path by controlling wheel spin. Technician B says yaw simply refers to the rotation of a vehicle around its horizontal axis. Who is correct?

Select one:

Technician A says collision avoidance systems are vehicle stability control systems that detect objects beside and in front of a vehicle that have the potential to collide with the vehicle. Technician B says that according to the National Highway Transportation Safety Administration (NHTSA), rear-end collisions account for over 30% of all heavy truck crashes. Who is correct?

Select one:

Which of the following contains an internal yaw sensor and should never be moved to a different location on the vehicle?

Select one:

Tech A states that a vehicles engine brake or exhaust brake when activated can cause a wheel lock up condition. Tech B states that Driveline retarders in automatic transmissions can cause a wheel lockup condition. Who is correct? Select one:

Tech A states that when testing a truck ABS ECU module, you can just switch the ABS module from another truck. Tech B states that you cannot switch ABS ECU's from one truck to another because todays ECU;s store VIN numbers and configurations. Who is correct? Select one: