Practice question

A school bus brake lamp stays on continuously even with the brake released. The most likely cause is:

  1. A burned-out bulb
  2. A misadjusted or stuck brake light switch
  3. An open ground at the lamp
  4. A blown clearance lamp fuse

Answer: B — A misadjusted or stuck brake light switch

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