seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

ABOUT US
Control unit for automatic gearbox J217 : removing and fitting > < Torque converter: removing and installing|Fitting

Leon Mk2

  • Automatic gearbox 001
  • Automatic gearbox, control, assembly, housing
  • Electric/electronic components and assembly positions

Electric/electronic components and assembly positions
Electric/electronic components and assembly positions
Components in the gearbox → Anchor
Components located in passenger compartment
  Note
If replacing any components labelled with , a basic adjustment should be carried out → VAS 5051, Vehicle self-diagnosis.
   
1 - Control unit for automatic gearbox -J217-
q   Location → Fig.
q   Removing and installing → Fig.
q   The control unit is checked using the self-diagnosis → VAS 5051, Vehicle self-diagnosis
2 - Engine control unit -J537-
q   Check → VAS 5051, Vehicle self-diagnosis
q   Replace → Rep. Gr.24
q   Location: fastened to transversal wall in engine compartment
3 - Acceleration pedal position sender -G79- and -G185-
q   Location: on the accelerator pedal
q   Sends the Kick-down signal and the accelerator position
q   Removal → Rep. Gr.20
q   This may be checked using the measured values block → VAS 5051; Vehicle self-diagnosis
4 - Throttle valve module -J338-
q   Location: in the throttle valve
q   Removing and fitting → Rep. Gr.24
q   Electrical test → Rep. Gr.24
q   This may be checked using the measured values block → VAS 5051; Vehicle self-diagnosis
q   The signal is transmitted to the gearbox control unit, through the engine control unit and the on-board network control unit -J519-.
q   If the self-diagnosis reveals a fault in the throttle valve control unit, also conduct a self-diagnosis of the engine control unit
5 - Selector lever locking solenoid -N110-
q   Removing and installing → Chapter
q   This may be checked using the measured values block and in the electrical test → VAS 5051; Vehicle self-diagnosis
6 - Gearbox
q   Gearbox electrical/electronic components → Anchor
7 - Brake pedal switch -F47- and brake light switch -F-
q   Location: in the brake pedal
q   Removal. mounting and adjusting → Brake system; Rep. Gr.45
q   This may be checked using the measured values block and in the electrical test → VAS 5051; Vehicle self-diagnosis
8 - Starter blocking relay -J207-
q   Location: on the relay holder plate → Folder of circuit diagrams. Electrical fault finding and fitting locations.
q   The relay is coded with the number 53
9 - Reverse gear light relay -J219-
q   Location: integrated in the on-board network control unit
10 - Self-diagnostics switch
q   Location: behind stowage compartment on driver's side
11 - Selector lever range indicator -Y5-
q   Location → Fig.
q   Removal and fitting → Electrical system; Rep. Gr.90
q   Fault display through the indicator -Y5- → Fig.

   
Selector lever range indicator -Y5-
The indicator is located on the instrument panel.
If the emergency programme is activated and the control unit does not operate, all the segments of the range indicator selected will light up on the instrument panel.
If the emergency programme is activated, but the gearbox control unit does not operate, none of the selector lever positions will light up.
The indicator is controlled by the data bus diagnostics interface.
Components in the gearbox
  N01-0135
1 - Bolt
q   6 Nm
q   For the wiring harness bracket
2 - Wiring harness
3 - Speedometer sender -G68-
q   Location, removal and installation → Fig.
q   This may be checked using the measured values block → VAS 5051; Vehicle self-diagnosis
4 - Bolt
q   6 Nm
5 - Bolt
q   6 Nm
6 - Gearbox rev. speed sender -G38-
q   Location, removal and installation → Fig.
q   This may be checked using the measured values block → VAS 5051; Vehicle self-diagnosis
7 - Gearbox
8 - Wiring harness
q   For solenoid valves and gearbox oil temperature sender (ATF) -G93-
q   Location, removal and installation → Fig.
9 - Multi-function switch -F125-
q   Adjustment → Fig.
q   This may be checked using the measured values block → VAS 5051; Vehicle self-diagnosis
10 - Combi bolt
q   3 Nm
11 - Link
q   For the selector rod
12 - Nut
q   17 Nm

   
Wiring harness for solenoid valves and gearbox oil temperature sender (ATF) -G93-
Location: the wiring harness is located in the oil sump beneath the slide box.
Wiring harness Removing and fitting
The wiring harness can be replaced with the gearbox installed, without removing the slide box.
–  Drain the gearbox oil (ATF): with the filler tube → Chapter, without the filler tube → Chapter
–  Remove sump → Chapter.
–  Disconnect the wiring harness connector. → Item
–  Separate the temperature sender -G93- from its support -1-.
–  Unlock the terminal connector -2- from the solenoid -N93-.
–  Unlock the connector of the solenoid valves -3-
–  Remove the cables from the support -4-.
–  Unblock the terminal connector -arrows- and remove it from the gearbox casing.
Install in reverse order.
The cable colours correspond to the colours on the corresponding solenoid valves.
–  Fit the oil sump → Chapter.
–  Replace the ATF oil.
  E37-0043
Gearbox rev speed sender -G38- and speedometer sender-G68-
Location: the senders are located in the upper part of the gearbox.
A -G38-
B -G68-
Senders: removing and fitting
–  Separate the sender connector.
–  Remove the bolt and the sender.
Install in reverse order.
–  Renew O-ring.
–  Tighten to the torque of 6 Nm.
  N37-0342
Multi-function switch -F125-: adjustment
Prerequisites
l  Adjusting selector lever cable → Chapter
l  Selector lever in “N”
l  Bolts -arrows- loosened
–  Pass a 4 mm drill -A- through the selector lever in the adjustment opening of the multifunction switch.
–  In this position, tighten the multifunction switch bolts-arrows- to a torque of 3 Nm.
–  Remove the bit.
  N37-0994

  • Automatic gearbox 001
  • Automatic gearbox, control, assembly, housing
  • Electric/electronic components and assembly positions

Control unit for automatic gearbox J217 : removing and fitting > < Torque converter: removing and installing|Fitting