Wiring connection to Fresh Air Blower Control Module J126
WARNING: This page is about a different car, the 2008 Audi S4, 2008 Audi RS 4, and 2008 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostic Operation System VAS 5051A, measurement mode: Multi-meter, resistance measurement (20kΩ/200 kΩ)
- Adapter V.A.G 1598/11 and Adapter - 16 Terminals V.A.G 1598/12 connected
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| Test step |
Test Box V.A.G 1598A socket |
Test of |
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Specified value |
Corrective actions for deviations from specification |
| 3.2 |
5 + Connector to Fresh Air Blower Control Module J126 contact "2" |
Open circuit in wiring between operating and display module, Climatronic Control Module J255 and Fresh Air Blower Control Module J126 |
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- Locate and eliminate open circuit in wiring between Fresh Air Blower Control Module J126 and operating and display module, Climatronic Control Module J255
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| 3.3 |
6 + Connector to Fresh Air Blower Control Module J126 contact "1" |
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Diagnostic Operation System VAS 5051A, measurement mode: Multi-meter, voltage measurement (20 V =)
- Adapter - 16 Terminals V.A.G 1598/12 connected
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| Test step |
Test Box V.A.G 1598A socket |
Test of |
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Specified value |
Corrective actions for deviations from specification |
| 3.4 |
5 + 13 |
Open circuit in wiring between operating and display module, Climatronic Control Module J255 and Fresh Air Blower Control Module J126 |
- Ignition switched on
- Connector of Fresh Air Blower Control Module J126 disconnected
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- Use wiring diagram to locate and eliminate short to positive
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| 3.5 |
6 + 13 |
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| 3.6 |
5 + 12 |
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- Use wiring diagram to locate and eliminate short to Ground (GND)
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| 3.7 |
6 + 12 |
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