Leon Mk1
| Component extensions “2” |
| 1 - | Condensation drain |
| q | Checking, removing and fitting → Chapter |
| 2 - | Expansion valve |
| q | Removing and refitting the refrigerant tubes → Chapter |
| q | Removing and installing → Chapter |
| 3 - | Coolant ventilator (01018-3433) -V7- |
| q | The request to connect the fan is sent by the Climatronic control unit (01320) -J255- through the data bus system to the engine control unit. The engine control unit then activates the fans directly or through the Liquid coolant fan control unit C1781 (00831) -J293- → Engine, mechanics; Rep. Gr.19 |
| q | The corresponding control unit activates, for example, the Coolant ventilator (01018-3433) -V7- (through the Coolant ventilator control unit C1781 (00831) -J293-) according to the power required (and depending on the engine fitted) → Vehicle diagnosis, testing and information system VAS 5051, → Current flow diagrams, Electrical fault finding and Fitting locations |
| q | Depending on the vehicle options, different versions are fitted → Parts catalogue |
| q | Check the activation of the Climatronic control unit (01320) -J255- → Vehicle diagnosis, testing and information system VAS 5051 |
| 4 - | High-pressure sender (00819) -G65- |
| q | Operation, disassembling and assembling → Chapter |
| q | The measurement value of the sender is viewed by the function “Read measurement block values” of the Climatronic control unit (01320) -J255- → Chapter and → Vehicle diagnosis, testing and information system VAS 5051 |
| 5 - | Service connection |
| q | High-pressure end |
| q | Used by specialised air conditioning workshops, to measure, empty and fill |
| q | Hood with seal, always screw into place |
| q | Depending on the version of the engine fitted, it may be necessary to remove certain components (for example the active carbon filter) to connect the charging station |
| 6 - | Service connection |
| q | Low-pressure end |
| q | Used by specialised air conditioning workshops, to measure, empty and fill |
| q | Hood with seal, always screw into place |
| q | Depending on the version of the engine fitted, it may be necessary to remove certain components (for example the active carbon filter) to connect the charging station |
| 7 - | Fresh air inlet cover |
| q | Check the correct positioning, ensure that water does not enter into the air conditioning inlet |
| 8 - | Fresh air inlet grill |
| q | Check the correct positioning, ensure that impurities (for example leaves) does not enter into the air conditioning inlet |
| 9 - | Temperature sender - fresh air intake duct (00787-3213) -G89- |
| q | Removing and fitting, check the resistance value → Vehicle diagnosis, testing and information system VAS 5051 |
