Practice question

A school bus interior (passenger compartment) dome lamps will not turn off with the switch. The most likely cause is:

  1. A burned-out bulb
  2. A shorted or stuck dome lamp switch/relay
  3. A blown headlamp fuse
  4. An open ground at the alternator

Answer: B — A shorted or stuck dome lamp switch/relay

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Practice more: ASE S6 Electrical Electronic Systems (School Bus) Practice Questions - ASE S6 - Electrical Electronic Systems (School Bus) Certification Exam →