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Connectors, handling and checking: Handling

  1. When detaching connectors with locks, it is essential that the lock is released before the connector is detached. Ensure the connector locks properly when connecting.

    Example of some different connector types used in the car:

    1. 1.A. Pull out the slide to unlock the connector.

      After attaching the connector lock it by pressing in the slide.

      NOTE: Using a small screwdriver will help to unlock the connector.
      Fig 1: Pulling Out Slide For Unlocking Connector
      G03871451Courtesy of SAAB-SCANIA OF AMERICA, INC.
    2. 1.B. Press in the lock tab to unlock the connector.

      Make sure the connector is locked properly when connecting.

      Fig 2: Pressing In Lock Tab For Unlocking Connector
      G03871452Courtesy of SAAB-SCANIA OF AMERICA, INC.
    3. 1.C. Pull out the slide to unlock the connector.

      After attaching the connector lock it by pressing in the slide.

      Fig 3: Pulling Out Slide For Unlocking Connector
      G03871453Courtesy of SAAB-SCANIA OF AMERICA, INC.
    4. 1.D. Press in the brace catch and push forward the brace.

      Push back the brace to lock the connector after connecting.

      NOTE: Make sure the brace is locked in the right position to ensure good contact between connectors.
      Fig 4: Pressing In Brace Catch And Pushing Forward Brace
      G03871454Courtesy of SAAB-SCANIA OF AMERICA, INC.
    5. 1.E. Lift up the lock tab to unlock the connector.

      Make sure the connector is locked properly when connecting.

      Fig 5: Lifting Up Lock Tab For Unlocking Connector
      G03871455Courtesy of SAAB-SCANIA OF AMERICA, INC.
    6. 1.F. Press in the connector lock tab to release the brace. Release the connector slide while pushing the brace forward.
      NOTE: The connector may be damaged if too much force is used to push forward the brace without first releasing the slide.

      Push back the brace to lock the connector after connecting.

      Fig 6: Pressing In Connector Lock Tab For Releasing Brace
      G03871456Courtesy of SAAB-SCANIA OF AMERICA, INC.
  2. Ground yourself by touching the car body/engine before removing or fitting any of the connectors on the car's control modules.
  3. Never pull the wiring harness when removing a connector.
    Fig 7: Precaution Never Touch Pins On Control Module With Your Hands
    G03871457Courtesy of SAAB-SCANIA OF AMERICA, INC.
  4. Never touch the pins on the control module with your hands or clothes.
    IMPORTANT: Incorrect handing or the use of the wrong tool can damage the sleeves in the connector.
    Use a test cable (part no. 86 12 731) of the correct size to avoid damaging the sleeves in the connector.
  5. When testing only probe tips intended for the purpose are to be used to avoid damaging the contacts. Use a test cable (part no. 86 12 731) of the right size.
    Fig 8: Identifying Test Cable
    G03871458Courtesy of SAAB-SCANIA OF AMERICA, INC.
  6. Connectors may only be repaired when using specified special tools and spare parts.
  7. The following connectors must not be repaired:
    • Screened wires/coaxial cables (e.g. ESP sensor cable)
    • Airbag system and pyrotechnical seat-belt tensioner system
    • High tension cable (e.g. ignition system, xenon lamp).
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