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Door Lock Key Switch

  1. With switch in lock position, check that there is continuity between terminals 2 and 3 with the switch free. See Fig 1.
  2. With switch in unlock position, check that there is continuity between terminals 1 and 2 with the switch pin pushed.
  3. If continuity is not as specified, replace switch.
Fig 1: Identifying Door Lock Key Switch Terminals
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