Describe a systematic approach to diagnosing a suspected faulty aircraft connector including inspection and tests.

• A. Visually inspect for corrosion/ misalignment; reseat and clean; test continuity through the connector; replace with known-good connector if suspect; retest.
• B. Replace the entire wiring harness first; test again.
• C. Test only with a megger and ignore visual check.
• D. Apply force to seat connectors and observe.

Answer: (A)