During the inspection of an electronic ancillary and information system on a military vehicle, there has been identification of faults to a number of key units and components. Explain how the malfunction of key units and components can influence the operation of a vehicle electronic ancillary and information system (examples can include from the list below). Electronic Ancillary Components include - sensors, possessors (ABS, electronic climate control unit), actuators (switches, inductive, capacitive, direct current motors, stepper motors, and solenoids when used on ABS, air conditioning or for multi-position, passenger airbag isolation switches fitting of larger wheels/tyres effect on speedometer. Information System Components include - lights, displays (digital and analog), radios, hands-free phone operation, graphic equalizer, CD player, door sensors, ignition key removal sensor.
A) Malfunction of the ABS may cause the vehicle to lose control when braking.
B) A malfunction of the electronic climate control unit may result in the wrong temperature being set.
C) A malfunction of the radio may prevent the driver from receiving important updates.
D) A malfunction of the digital display may affect the driver's ability to monitor vehicle speed.