Leon Mk1
Note
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1 - | Dash panel |
q | Removing and installing → Rep. Gr.70 |
q | Removing and installing air ducts and vents → Chapter; Repairing heating |
2 - | Sunlight penetration photosensor -G107- |
q | Tasks: controls temperature flap and fresh air blower depending on light intensity |
q | Emergency running in event of failure: Climatronic control unit -J255- assumes fixed value |
q | Checking: read and clear fault memory via self-diagnosis → Chapter |
q | Lever out using a screwdriver with a pad underneath |
3 - | Dust and pollen filter |
q | Removing and installing → Chapter |
4 - | Vacuum unit for fresh air and air recirculation flap |
q | Ventilated: fresh air operation |
q | Vacuum hose connection diagram → Chapter |
q | Removing and installing → Fig. |
5 - | Temperature flap control motor -V68- |
q | Checking: read and clear fault memory via self-diagnosis → Chapter |
q | Removing and installing → Fig. |
6 - | Two-way valve for fresh air and air recirculation flap -N63- |
q | Checking: read and clear fault memory via self-diagnosis → Chapter |
q | Removing → Fig. |
7 - | Air intake duct* |
q | With fresh air and air recirculation flap |
8 - | Filter housing |
q | Replacing → Chapter. |
q | Removing and installing → Chapter |
9 - | Blower relay -J323- |
q | For fresh air blower and blower for 2nd evaporator |
q | Behind dash panel on right |
q | Control number 114 |
10 - | Fresh air blower control unit -J126- |
q | Task: continuously variable control of fresh air blower speed depending on voltage |
q | Checking: read and clear fault memory via self-diagnosis → Chapter |
q | Replacing → Fig.. |
11 - | Fresh air blower -V2- |
q | To renew: remove stowage compartment on the front passenger side → Rep. Gr.68. |
12 - | Climatronic control unit -J255- |
q | The Climatronic control unit -J255-, the operating and display unit for Climatronic air conditioning system -E87- and the dash panel temperature sensor -G56- with temperature sensor blower -V42- are combined in one unit which cannot be dismantled. |
q | Checking: read and clear fault memory via self-diagnosis → Chapter |
q | Removing and installing → Chapter |
q | Do not dismantle further |
q | After installing a new control unit, check the control unit code → Chapter |
13 - | Operating and display unit for Climatronic air conditioning system -E87- with Climatronic control unit -J255- |
q | Do not dismantle further |
q | Checking: → Chapter, final control diagnosis |
q | Removing and installing → Chapter |
14 - | Dash panel temperature sensor -G56- with temperature sensor blower -V42- |
q | Integrated in Climatronic control unit -J255- |
q | Function: temperature sensor controls temperature flap and fresh air blower, depending on temperature |
q | Emergency running in event of failure of dash panel temperature sensor -G56-: continued operation assuming value of +24 °C |
q | Checking: read and clear fault memory via self-diagnosis → Chapter |
15 - | Centre section of instrument panel |
16 - | Evaporator housing* |
q | With evaporator |
q | Do not dismantle further |
17 - | Heater and air conditioning unit for front seats* |
q | With evaporator |
q | With air distribution flap |
q | With footwell/defroster flap |
q | With temperature flap |
q | Removing and installing → Chapter |
q | Dismantling and assembling → Chapter |
18 - | Front air distribution control motor -V145- |
q | Checking: read and clear fault memory via self-diagnosis → Chapter |
q | Removing and installing → Fig. |
19 - | Front vent temperature sender -G152- |
q | Emergency running in event of failure of front vent temperature sender -G152-: continued operation assuming value of +42 °C. |
q | Checking: read and clear fault memory via self-diagnosis → Chapter |
q | Removing → Fig. |
20 - | Water drain pipe* |
q | Checking → Fig. |
21 - | Lip valve |
22 - | Centre vent control motor -V102- |
q | Checking: read and clear fault memory via self-diagnosis → Chapter |
q | Removing → Fig. |
23 - | Heat exchanger* |
q | Seals must be bonded free of gaps all around |
q | If tabs do not engage when inserted or if they have broken off, bolt on heat exchanger. |
q | After removal, completely renew coolant. |
24 - | Front Climatronic fuse -S140- |
q | Above relay plate |
25 - | Rear Climatronic fuse -S141- |
q | Above relay plate |
26 - | Magnetic clutch relay -J44- |
q | On relay carrier |
q | Only on vehicles with engine code AAA |
q | Control number 186 |
q | Checking: read and clear fault memory via self-diagnosis → Chapter |
27 - | Radiator fan control unit -J293- |
q | In engine compartment, front left → Current flow diagrams, Electrical fault finding and Fitting locations |
q | Observe Part No. |
q | Installed to model year 1998, not on vehicles with engine code AAA |
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