Starting and Charging Systems
How is State of Charge (SOC) represented?
Battery charge as a percentage
Why is a smart generator's set point voltage regulated to the lowest possible value when accelerating?
Decrease the generators passive torque
What is the purpose of the transmission Hydraulic Impulse Storage (HIS) accumulator found on vehicles equipped with an Engine Stop/Start (ESS) system?
Eliminate hydraulic fluid build-up time and clutch engagement delay after a stop/start event
What type of ignition system only requires the keyfob to be located in the vehicle?
Keyless go
To remote start a vehicle, the key fob button must be pressed two times in how many seconds?
Not 2 5
Which two components or systems are disconnected from each other when the Power Control Relay (PCR) is opened?
Not Auxiliary battery and the vehicle's entire electrical system Not Main battery and starter cable Not Main battery and the vehicle's entire electrical system Auxiliary battery and starter cable
Which of the following is the primary Electronic Control Unit (ECU) for the Engine Stop/Start (ESS) system?
Not Body Control Module (BCM) Powertrain Control Module (PCM)
What happens to generator output voltage when the generator field control circuit is turned on?
Not Decreases
What is the primary component used to stabilize voltage in Engine Stop/Start (ESS) vehicles equipped with a single-battery system?
Not In-rush Current Relay Voltage Stabilization Module (VSM)
Why is a smart generator's set point voltage regulated to the highest possible value when decelerating?
Not Increase the generator's passive torque
How does an Electronic Voltage Regulator (EVR) maintain voltage in the electrical system?
Not Opening and closing the generator output circuit using the Power Control Relay (PCR) Adjusting the signal on the Pulse-Width Modulated (PWM) generator field control circuit
Which component isolates the main battery from the auxiliary battery during Stop/Start events on dual-battery Engine Stop/Start (ESS) systems?
Power Control Relay (PCR)
Which of the following modules is responsible for validating the key fob using Low-Frequency (LF) antennas?
Radio Frequency Hub Module (RFHM
Which module authenticates a request from the Telematics Box Module (TBM) to remote start the vehicle?
Security Gateway (SGW)
Which of the following describes the purpose of opening the Power Control Relay (PCR)?
Stabilize battery voltage during engine starting events
On vehicles equipped with Guardian remote start, which module receives a signal requesting the vehicle to start?
Telematics Box Module (TBM)
Which component should be diagnosed on a single-battery Engine Stop/Start (ESS) system that experiences flickering or dimming lights during Stop/Start events?
Voltage Stabilization Modules (VSMs)
Under which of the following conditions does the Power Control Relay (PCR) open?
When the engine is cranking during a Stop/Start event
When measuring the generator voltage sense circuit and comparing it to the generator output, what is the expected voltage difference?
3.5V