Technician A uses the electrical schematic diagram to trace the flow of current through all the switches, wires, connectors, circuit protection devices, and grounds related to the problem before he begins testing. Technician B uses the schematic diagram to locate exactly where on the vehicle all of the circuit components are located. Who is correct?
A) A only
B) B only
C) both A and B
D) neither A nor B

Question

Quizplus · Accepted Answer

Technician A is correct because the primary purpose of an electrical schematic is to trace the flow of current through the circuit components, which helps in diagnosing electrical issues. Technician B's approach is incorrect because schematic diagrams do not provide physical locations of components on the vehicle.

Technician a Uses the Electrical Schematic Diagram to Trace the Flow