Citroën C4
Technical specifications of air conditioning and 7 documented fault patterns from real workshop repairs.
Most Common A/C Problems
Blower vents emit warm air when A/C is turned on
High Priority98%
No cold air from vents
Details
Blower vents emit warm air when A/C is turned on
High Priority92%
Slow loss of refrigerant
Details
Cabin blower does not work or works only on maximum speed
High Priority98%
No cold air from ventsBlower works only on highest speed
Details
Cabin blower does not work or works only on maximum speed
High Priority99%
No blowing from ventsBlower works only on highest speed
Details
A/C cooling is weak and gradually loses performance
High Priority94%
Weak cabin coolingProblem appears while drivingFrost or ice on pipes under the hood
Details
No airflow from specific vents or clicking noise behind dashboard
High Priority99%
No cold air from ventsDifferent temperature on both sides of the cabinFrost or ice on pipes under the hood
Details
Cabin blower does not work or works only on maximum speed
High Priority97%
Blower works only on highest speed
Details
A/C Technical Specifications
| Variant | Refrigerant | Amount (g) | Oil | Oil (ml) |
|---|---|---|---|---|
| III - (B4) | R1234yf | 420-470g | PAG YF ISO 46 | 110 - 140ml |
| Cactus 1,2 i | R1234yf | 420g | SPA2 PAO 68 AA1 lub PAG ISO 46 YF | 85ml |
| Cactus 1,6 HDi | R1234yf | 420g | SPA2 PAO 68 AA1 lub PAG ISO 46 YF | 85ml |
| Picasso II/Grand Picasso II | R1234yf | 450g | SPA2 PAO 68 lub PAG ISO 46 YF | 85ml |
| Aircross | R134a | 500g | PAG 46 PAO 68 lub PAG ISO 46 | 75ml |
| II 1,6 HDi/2,0 HDi/1,6 THP/1,6 VTi | R134a | 440g | SP 10 PAO 68 lub PAG ISO 46 | 135ml |
| 1,4 i/1,6 i/2,0 i/1,6 HDi/2,0 HDi | R134a | 425 – 475g | SP 10 PAO 68 lub PAG ISO 46 | 135ml |
| Systemy budowane od 04/2018 | R-1234yf | 450g | PAG46yf | - ml |
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Summary
- Documented faults
- 7
- Engine variants
- 8
- Average confidence
- 97%