Technician A uses the schematic diagram to locate exactly where on the vehicle all of the circuit components are located. Technician B 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. Who is correct?
A)A only
B)B only
C)both A and B
D)neither A nor B

Question

Quizplus · Accepted Answer

Technician B is correct because electrical schematic diagrams are primarily used to trace the flow of current through the circuit components, not to locate their physical position on the vehicle.

Technician a Uses the Schematic Diagram to Locate Exactly Where