Audi Q3: Pressures, Checking
Heating, Ventilation & Air Conditioning / Audi Q3 (8U) 2011-2018 Service Manual / Pressures, Checking
- General Information
- Refrigerant Circuit, Checking Pressure with Service Station
- Checking Pressures for Vehicles with Restrictor and Reservoir (with Internally Regulated Compressor)
- Checking Pressures on Vehicles with Expansion Valve and Receiver/Dryer (with Internally Regulated Compressor)
- Vehicles with Restrictor, Reservoir and A/C Compressor Regulator Valve -N280- (Externally Regulated A/C Compressor), Checking Pressures
- Vehicles with Restrictor, Receiver/Dryer and A/C Compressor Regulator Valve -N280-, Checking Pressures, Externally Regulated Compressor
- Checking Pressures on Vehicles with Electrically Driven A/C Compressor (Vehicles with Hybrid Drive)
- Refrigerant Circuit Pressures Specified Values, Vehicles with Heat Pump
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General Information
Vehicles with a High Voltage System (Hybrid Vehicles)
Extremely Dangerous Due to High-Voltage
The high-voltage system is under high-voltage. Death or serious
bodily injury by electric shock.
-&nb
Refrigerant Circuit, Checking Pressure with Service Station
General Information
Note
All test conditions marked are vehicle-specific and are
described in the Repair Manual for the relevant vehicle.
Check cooling performance.
Connections wit
Checking Pressures for Vehicles with Restrictor and Reservoir (with
Internally Regulated Compressor)
General Information
Note
Connect the A/C service station. Refer to
→ Chapter "A/C Service Station, Connecting".
Observe the test requirements. Refer to
→ Chapter "PresSEE MORE:
Safety Precautions
Start/Stop System Safety Precautions
Pay attention to the following when working on a vehicle
with Stop/Start system:
WARNING
There is a risk of injury if the engine starts
automatically in vehicles with the Start/Stop System.
For vehicles with an activated Start/Stop system
(
Outside Air Temperature Sensor -G17-, Removing and Installing
Note
Complaints may arise regarding the Air Conditioning (A/C)
system regulation if there is a faulty measured value for the
Outside Air Temperature Sensor -G17-. Refer to Vehicle
Diagnostic Tester in the "Guided Fault Finding" function.
Removing
- Reach through the opening in
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