Practice question

A vehicle has an intermittent no-start condition with no fault codes stored. What should be checked first?

  1. Battery terminals, ground connections, and wiring harness connectors
  2. Engine compression on all cylinders
  3. Fuel injector pulse width at the PCM
  4. Camshaft and crankshaft sensor air gaps

Answer: A — Battery terminals, ground connections, and wiring harness connectors

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Practice more: Driver Fault Finding Test (DFFT) →