Technician A says that when an ECU is exposed to voltage spikes its circuitry can be damaged.Technician B says that because of the sensitivity of chassis electronic systems,great care should be exercised when connecting break-out box and diagnostic Tee-connectors into a circuit.Who is correct?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Both technicians are correct. Technician A is correct in stating that voltage spikes can damage the circuitry of an ECU (Electronic Control Unit), as these components are sensitive to excessive voltage. Technician B is also correct in advising that care must be taken when connecting diagnostic equipment to chassis electronic systems to avoid causing damage or interference with the system's operation.

Technician a Says That When an ECU Is Exposed to Voltage