Volkswagen Polo Service & Repair Manual: Refrigerant Circuit with Restrictor and Reservoir
 Note
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Refrigerant Circuit with Expansion Valve and Evaporator
1 -
Evaporator
2 -
Expansion Valve
3 -
Valve for extracting, filling and measuring
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Other materials:
Checking with Expansion Valve and Receiver/Dryer, with Internally Regulated
A/C Compressor
Note
Connecting service station. Refer to
→ Chapter „Connecting Service Station“.
Observe test requirements. Refer to
→ Chapter „Pressures, Checking“.
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4-Pin Heated Oxygen Sensor (HO2S), Removing and Installing
Note
Do not repair the heated oxygen sensor wires. Repairing may
result in malfunctions.
Use the faulty sensor as a guide for installing all of the
accompanying attachments, cable ties or marking bands.
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Cruise Control System, Activating and Deactivating
General Description
Cruise control system functions are controlled by the engine
control module.
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Cruise control system can be activated/deactivated. Refer to
→ Chapter „Cruise Control
Sy ...
