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Gear drive mechanism: repairing > < Gearbox electrical/electronic components

Leon Mk2

Dismounting and installing of the wiring harness
Dismounting and installing of the wiring harness
The wiring harness can be replaced with the gearbox installed, without removing the slide box.
–  Drain the gearbox oil (ATF) → Chapter, Changing the ATF.
–  Remove oil sump → Chapter, Planet gears: dismantling and assembling.
–  Disconnect the wiring harness connector.
–  Block the terminal connector -arrows- and remove it from the gearbox casing.
   
–  Unlock the solenoid valve connectors by pressing the tabs -arrow 1- and pulling them off -arrow 2-.
Install in reverse order.
The cable colours correspond to the colours on the corresponding solenoid valves.
–  Install the oil sump → Chapter, planet gears: dismantling and assembling.
–  Replace the ATF oil → Chapter, Replace ATF.
  N38-0055
Gearbox rev. speed sender -G38- and Road speed sender -G68-
Location: the senders are located in the upper part of the gearbox.
A - -G38-
B - -G68-
Removal and installation of the senders
–  Separate the sender connector.
–  Remove the bolt and the sender.
Install in reverse order.
–  Replace the O-ring.
–  Tighten to the torque of 6 Nm.
  N37-0342
Adjusting the multi-function switch -F125-
Prerequisites
l  Adjusting selector lever cable, correct:
Vehicles up to 06.00 → Chapter.
Vehicles from 07.00 onwards → Chapter.
l  Selector lever in “N”
l  Loosened screws -arrows-
–  Via the selection rod, guide a 4 mm bit -A- into the multifunction switch's adjustment opening.
–  In this position, tighten the multifunction switch's bolts -arrows- to a torque of 3 Nm.
–  Remove the bit.
  N37-0360
Previous resistance -N207-
Location: the resistance is found in the upper part of the gearbox.
Only in vehicles up to 06.00
Separate the resistance connector
Uncouple the connector to measure the resistance.
  N01-0203
–  Push the tab in the direction of the arrow.
–  Remove the connector from the support next to the gearbox.
  N01-0205

Gear drive mechanism: repairing > < Gearbox electrical/electronic components