Practice question

What does a reading of 'OL' indicate when checking wiring continuity with a digital multimeter?

  1. Optimal Link; indicating a perfect connection with zero resistance
  2. Open Loop (or Over Limit); indicating infinite resistance and a break in the circuit
  3. Over Load; indicating the circuit has shorted directly to the starter solenoid
  4. Oscillation Low; indicating a weak signal from the alternator

Answer: B — Open Loop (or Over Limit); indicating infinite resistance and a break in the circuit

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