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Home >> Porsche >> 2003 >> Boxster Base, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instruments, Fuel Gauge, Alarm System - Diagnosis >> System I 16 >> Fault overview >> Test point 8 >> Possible causes, elimination, Notes

Possible causes, elimination, Notes

  1. Pull off plug I on the alarm control module.
  2. Check the central locking button.
    • Voltmeter at plug I pin 10 and ground.

      Central locking button not actuated.

      Display: 0 V

      Central locking button actuated towards "Open".

      Display: Battery voltage

  3. Disconnect the plug connection at the central locking button.
  4. Check the lead from the alarm control module to the central locking button for short to B+.
    • Voltmeter at plug I pin 10 and ground.

      Display: 0 V

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