None of the gauges work on a vehicle. Technician A says the connection to the instrument cluster may be open. Technician B says the cluster's IVR may be open. Who is correct?
A)A only
B)B only
C)both A and B
D)neither A nor B

Question

Quizplus · Accepted Answer

Both Technician A and Technician B are correct. An open connection to the instrument cluster could prevent the gauges from receiving the necessary signals to operate, and an open Instrument Voltage Regulator (IVR) could prevent the gauges from receiving the correct voltage needed to function.

None of the Gauges Work on a Vehicle