Fiat 500
Technical specifications of air conditioning and 9 documented fault patterns from real workshop repairs.
Most Common A/C Problems
Unusual noise and metallic grinding when A/C is on
High Priority100%
No cold air from ventsAir conditioning works intermittentlyUnusual noises when A/C is turned on
Details
Air conditioning stopped cooling / no response to AC button
High Priority95%
No cold air from vents
Details
A/C cooling is weak and gradually loses performance
High Priority90%
Slow loss of refrigerant
Details
No airflow from specific vents or clicking noise behind dashboard
High Priority98%
Clicking or rattling behind dashboard
Details
Air conditioning stopped cooling / no response to AC button
High Priority92%
No cold air from vents
Details
Air conditioning stopped cooling / no response to AC button
High Priority95%
No cold air from vents
Details
Hissing from vents and slow loss of refrigerant
High Priority90%
Unusual noises when A/C is turned onHissing from ventsFrost or ice on pipes under the hoodVibrations or humming after turning on A/C
Details
No airflow from specific vents or clicking noise behind dashboard
High Priority96%
A/C does not react to control panel settings
Details
No cooling and incorrect outdoor temperature
High Priority95%
No cold air from ventsFrost or ice on pipes under the hood
Details
A/C Technical Specifications
| Variant | Refrigerant | Amount (g) | Oil | Oil (ml) |
|---|---|---|---|---|
| (312) | R134a | 350-400g | PAG 46 | 80 - 110ml |
| Standard | R134a | 500g | ND8 PAO 68 lub PAG ISO 46 | 80ml |
| Standard | R134a | 450g | PAG PAO 68 lub PAG ISO 46 | 130ml |
| 1,3 D/1,6 D/2,0 D | R1234yf | 450g | ND12 PAO 68 lub PAG ISO 100 YF | 90ml |
| 1,4 Turbo/1,6 E.TorQ/2,4 i | R1234yf | 450g | ND12 PAO 68 lub PAG ISO 100 YF | 130ml |
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Summary
- Documented faults
- 9
- Engine variants
- 5
- Average confidence
- 95%