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Contents Wiring diagrams Section: Communication Devices All sections

Computer/integrating Systems: Removal & Installation Saturn ION I

Communication Devices ~295 words

Removal Procedure

  1. Disconnect the negative battery cable. Refer to «Battery Negative Cable Disconnect/Connect Procedure»(ref-196956-S04090516432005101000000) in Engine Electrical.
  2. Remove the front floor console. Refer to «Console Replacement - Front Floor»(ref-196967-S37494995742005101000000) in Instrument Panel, Gages, and Console.
  3. Remove the wiring harness rosebud from the right center support bracket.
  4. Pull back the carpet at the bottom of the support bracket and remove the lower nuts.
  5. Remove the nuts and remove the bracket.
  6. Disconnect the small body harness connector (1) from the body control module (BCM).
  7. Disconnect the large body harness connector (2) from the BCM.
  8. Disconnect the small instrument panel (I/P) wiring harness connector (1) from the BCM.
  9. Disconnect the large I/P wiring harness connector (2) from the BCM.
  10. If equipped with Onstar®, disconnect the OnStar® connector.
  11. Remove the BCM nuts and remove the BCM from the vehicle.

Installation Procedure

  1. Install the BCM to the vehicle and install the retaining nuts. Tighten: Tighten the nuts to 10 N.m (88 lb in).
  2. Connect the large I/P wiring harness connector (2) to the BCM.
  3. Connect the small I/P wiring harness connector (1) to the BCM.
  4. Connect the large body wiring harness connector (2) to the BCM.
  5. Connect the small body wiring harness connector (1) to the BCM.
  6. Connect the OnStar® connector.
  7. Pull back the carpet and position the center support bracket into position.
  8. Install the center support bracket nuts. Tighten: Tighten the nuts to 10 N.m (88 lb in).
  9. Install the wiring harness rosebud to the center support bracket.
  10. Install the front floor console. Refer to «Console Replacement - Front Floor»(ref-196967-S37494995742005101000000) in Instrument Panel, Gages, and Console.
  11. Connect the negative battery cable. Refer to «Battery Negative Cable Disconnect/Connect Procedure»(ref-196956-S04090516432005101000000) in Engine Electrical.
  12. Program a new or a remanufactured BCM. Refer to «Control Module References»(ref-196943-S33241539982005101000000) .

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