A4 Mk2
Vehicle diagnostic, testing and information system -VAS 5051A-, measurement mode: Multimeter, resistance measurement (20 kΩ)
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Test step | Test box -V.A.G 1598A- socket | Checking of |
| Specification | Measures to be taken if reading does not match specification | ||||||||||
4.1 | 21 + 22 | Left temperature flap control motor potentiometer -G220- (in left temperature flap control motor -V158-) |
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21 + 23 | Right temperature flap control motor potentiometer -G221- (in right temperature flap control motor -V159-) |
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21 + 24 | Defroster flap control motor potentiometer -G135- (in defroster flap control motor -V107-) | ||||||||||||||
21 + 25 | Central flap control motor potentiometer -G112- (in central flap control motor -V70-) | ||||||||||||||
21 + 26 | Air recirculation flap control motor potentiometer -G143- (in air recirculation flap control motor -V113-) | ||||||||||||||
21 + 27 | Air flow flap control motor potentiometer -G113- (in air flow flap control motor -V71-) |
Note
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Vehicle diagnostic, testing and information system -VAS 5051A-, measurement mode: Multimeter, resistance measurement (20 kΩ)
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Test step | Test box -V.A.G 1598A- socket | Checking of |
| Specification | Measures to be taken if reading does not match specification | ||||||||||
4.2 | 34 + 22 | Left temperature flap control motor potentiometer -G220- (in left temperature flap control motor -V158-) |
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34 + 23 | Right temperature flap control motor potentiometer -G221- (in right temperature flap control motor -V159-) |
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34 + 24 | Defroster flap control motor potentiometer -G135- (in defroster flap control motor -V107-) | ||||||||||||||
34 + 25 | Central flap control motor potentiometer -G112- (in central flap control motor -V70-) | ||||||||||||||
34 + 26 | Air recirculation flap control motor potentiometer -G143- (in air recirculation flap control motor -V113-) | ||||||||||||||
34 + 27 | Air flow flap control motor potentiometer -G113- (in air flow flap control motor -V71-) |
Note
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Vehicle diagnostic, testing and information system -VAS 5051A-, measurement mode: Multimeter, resistance measurement (20 kΩ)
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Test step | Test box -V.A.G 1598A- socket | Checking of |
| Specification | Measures to be taken if reading does not match specification | ||||||||||
4.3 | Earth → Note + 22 | Left temperature flap control motor potentiometer -G220- (in left temperature flap control motor -V158-) |
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Earth → Note + 23 | Right temperature flap control motor potentiometer -G221- (in right temperature flap control motor -V159-) |
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Earth → Note + 24 | Defroster flap control motor potentiometer -G135- (in defroster flap control motor -V107-) | ||||||||||||||
Earth → Note + 25 | Central flap control motor potentiometer -G112- (in central flap control motor -V70-) | ||||||||||||||
Earth → Note + 26 | Air recirculation flap control motor potentiometer -G143- (in air recirculation flap control motor -V113-) | ||||||||||||||
Earth → Note + 27 | Air flow flap control motor potentiometer -G113- (in air flow flap control motor -V71-) |
Note
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Vehicle diagnostic, testing and information system -VAS 5051A-, measurement mode: Multimeter, resistance measurement (200 Ω)
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Test step | Test box -V.A.G 1598A- socket | Checking of |
| Specification | Measures to be taken if reading does not match specification | ||||||||||
4.4 | 41 + 42 | Left temperature flap control motor -V158- |
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4.5 | 51 + 52 | Right temperature flap control motor -V159- |
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4.6 | 47 + 48 | Air recirculation flap control motor -V113- | |||||||||||||
4.7 | 43 + 44 | Defroster flap control motor -V107- | |||||||||||||
4.8 | 45 + 46 | Central flap control motor -V70- | |||||||||||||
4.9 | 49 + 50 | Air flow flap control motor -V71- |
Note
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Vehicle diagnostic, testing and information system -VAS 5051A-, measurement mode: Multimeter, resistance measurement (200 Ω)
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Test step | Test box -V.A.G 1598A- socket | Checking of |
| Specification | Measures to be taken if reading does not match specification | ||||||||||
4.10 | Short to earth in wiring to control motors | ||||||||||||||
Earth → Note + 41 | Left temperature flap control motor -V158- |
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Earth → Note + 43 | Defroster flap control motor -V107- | ||||||||||||||
Earth → Note + 45 | Central flap control motor -V70- | ||||||||||||||
Earth → Note + 47 | Air recirculation flap control motor -V113- | ||||||||||||||
Earth → Note + 49 | Air flow flap control motor -V71- | ||||||||||||||
Earth → Note + 51 | Right temperature flap control motor -V159- |
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Vehicle diagnostic, testing and information system -VAS 5051A-, measurement mode: Multimeter, voltage measurement (20 VDC)
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Test step | Test box -V.A.G 1598A- socket | Checking of |
| Specification | Measures to be taken if reading does not match specification | ||||||||||
4.11 | Short to positive in wiring to control motors | ||||||||||||||
Earth → Note + 41 | Left temperature flap control motor -V158- |
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Earth → Note + 43 | Defroster flap control motor -V107- | ||||||||||||||
Earth → Note + 45 | Central flap control motor -V70- | ||||||||||||||
Earth → Note + 47 | Air recirculation flap control motor -V113- | ||||||||||||||
Earth → Note + 49 | Air flow flap control motor -V71- | ||||||||||||||
Earth → Note + 51 | Right temperature flap control motor -V159- |
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