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Home >> Porsche >> 2021 >> 911 Targa 4 >> Repair and Diagnosis >> Electrical >> Body Electrical >> 97 Lines -- 992 - 911 CARRERA (992) >> WM, 970909 Loosening And Securing Main Wire Harness (In Right Roof Pillar Area) >> Loosening Main Wire Harness In Right Roof Pillar Area

Loosening Main Wire Harness In Right Roof Pillar Area

NOTE: Incorrect handling of main wire harness 
  • Risk of damage to lines 

    → The main wire harness contains all airbag lines, antenna lines and optical waveguides.

    → The main wire harness must not be separated and is always replaced as a complete wire harness when carrying out extensive repairs.

    → If individual lines are damaged, shut off these lines and install new lines. Lay the new lines along the main wire harness and secure them to the main wire harness.

Information 

Always comply with the regulations for handling ESD-sensitive components!

  1. Disconnect electric plug connections.
    1. 1.1 Release and disconnect electric plug connection for WiFi antenna -1-  .
    2. 1.2 Release and disconnect electric plug connection for GSM antenna -2-  .
    3. 1.3 Release and disconnect electric plug connection for GPS antenna -3-  and unclip main wire harness in the roof pillar area from line bracket -4-  .
    G15535479Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Electric plug connections

  2. Release and disconnect electric plug connection for DAB antenna amplifier -1-  .
    G15535480Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Electric plug connection for DAB antenna amplifier

  3. Unclip line bracket -1-  and disconnect main wire harness in the right roof pillar area -2-  .
    G15535481Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Main wire harness in right roof pillar area

  4. Unclip line bracket -2-  at the top side of the A-pillar and disconnect main wire harness in the right roof pillar area -1-  .
    G15535482Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Main wire harness in right roof pillar area

  5. Release and disconnect electric plug connection for front-end electronics control unit -1-  and unclip line bracket -2-  .
    G15535483Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Electric plug connection for front-end electronics control unit

  6. Release and disconnect electric plug connections for antenna amplifier in the right A-pillar area.

    918419 REMOVING AND INSTALLING ANTENNA AMPLIFIER

  7. Unclip line bracket -2-  for main wire harness in the right roof pillar area -1-  at the A-pillar, check for damage and replace if necessary.
G15535484Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Main wire harness in right roof pillar area at A-pillar