Removing Wire Harness In Transmission

Fig 1: Overview Of Wire Harness

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Information 

• The adaptation values of the Tiptronic control unit must be reset using the Porsche System Tester when replacing/renewing the wire harness  . → WM 373019 REMOVING AND INSTALLING TIPTRONIC CONTROL UNIT

1. Remove fastening screw from both connectors -arrow-  .
   Fig 2: Locating Connector Installation Position

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2. Pull off connectors -arrows-  on the solenoid valves -8-12-  .
   Fig 3: Pulling Off Connectors On Solenoid Valves

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3. Pull off cable plugs -1, 5, 13-  .
4. Remove wire harness for solenoid valves through opening in the housing -arrow-  .
   Fig 4: Removing Wire Harness

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5. Pull off plug -arrow-  for input shaft inductive pickup -6-  .
   Fig 5: Locating Cable Plug For Input Shaft Inductive Pickup

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6. Pull off cable plugs from the oil pressure switches -4, 3-  .
7. Unscrew fastening screw -arrow-  for ATF temperature sensor -7-  and remove sensor.
   Fig 6: Locating ATF Temperature Sensor

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8. Pull off cable plug -2-  for output shaft speed inductive pickup -arrow-  .
   Fig 7: Pulling Off Cable Plug For Output Shaft Inductive Pickup

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9. Remove wire harness for sensors through opening in the housing -arrow-  .
   Fig 8: Removing Wire Harness

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10. Remove electrohydraulic control unit. To do this, unscrew fastening screws -arrows-  and take out the control unit.
    Fig 9: Locating Control Unit Fastening Screws

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11. Remove output shaft speed inductive pickup. To do this, unscrew fastening screw -arrow-  .
    Fig 10: Locating Output Shaft Inductive Pickup

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