Volkswagen Polo Service & Repair Manual: Test Requirements

Volkswagen Polo Service & Repair Manual / Refrrigerant R134a Servicing / Concerns / Possible Refrigerant Circuit Concerns / Test Requirements

Note

The A/C system is functioning correctly when the air flowing from the instrument panel vents has a temperature of 7⁰C or lower.

Setting on Climatronic “LO”.

Setting on A/C system “AC” on; “max”; “cold”.

The A/C system OBD cannot find malfunctions with the Vehicle Diagnostic Tester in “Guided Fault Finding”. The measured value block does not show any shut-off condition for the A/C compressor (only on vehicles with “A/C system” OBD).

Refer to → Rep. Gr.87.

Possible Refrigerant Circuit Concerns

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Possible Concerns

Note The A/C system is functioning correctly when the air flowing from the instrument panel vents has a temperature of 70C or lower. ...

Other materials:

Tires, Mounting, Run-Flat Tires and Ultra High Performance Tires
Only trained personnel can perform the assembly work on run-flat tires and ultra high performance tires. If equipped check the tire pressure monitoring sensor with the vehicle diagnostic tester and if necessary replace. ...

Replacing Reservoir, No Contaminants, No Loss of Refrigerant
Discharge the refrigerant circuit. – Replace the restrictor depending on the vehicle. – Remove receiver or accumulator. – Remove dirt from receiver or res ...

Refrigerant Circuit with Expansion Valve and Evaporator
1 - Evaporator 2 - Expansion Valve 3 - Valve for extracting, filling and measuring 4 - Receiver/dryer with dryer bag/dryer cartridge ...