All gauges do not work. 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 could be correct. An open connection to the instrument cluster could cause all gauges to stop working, as could an open Instrument Voltage Regulator (IVR) within the cluster.

All Gauges Do Not Work