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Home >> Porsche >> 2002 >> Boxster Base, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instruments, Fuel Gauge, Alarm System - Diagnosis >> System I 16 >> Fault overview >> Test point 2 >> Possible causes, elimination, Notes

Possible causes, elimination, Notes

NOTE: This fault can also be caused by incorrect operation (door lock actuated toward "closed" direction for longer than 60 seconds).
  1. Pull off plug I on the alarm control module.
  2. Disconnect plug connection X 11 (driver's side).
  3. Disconnect the plug connection X 12 (passenger's side).
  4. Check the leads from the alarm control module plug I pin 35 to the door lock modules for short to ground.
    • Ohmmeter at alarm control module plug I pin 35 and ground Display: "INFIN" Ω
  5. Check driver's side door lock module switch contact.
    • Ohmmeter at plug connection X 11 pin A4 (sleeve side) and ground.

      Door lock not actuated.

      Display: "INFIN" Ω

      Door lock actuated towards "Closed".

      Display: < 5 Ω

  6. Check passenger's side door lock module switch contact.
    • Ohmmeter at plug connection X 12 pin A4 (sleeve side) and ground.

      Door lock not actuated.

      Display: "INFIN" Ω

      Door lock actuated towards "Closed".

      Display: < 5 Ω

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