Toyota RAV4
Technical specifications of air conditioning and 11 documented fault patterns from real workshop repairs.
Most Common A/C Problems
A/C cooling is weak and gradually loses performance
High Priority100%
Weak cabin cooling
Details
Water on the passenger floor mat and unpleasant odor (musty/mold)
High Priority98%
Musty mold odor from vents
Details
Air conditioning stopped cooling / no response to AC button
80%
No cold air from ventsProblem appears while drivingDifferent temperature on both sides of the cabinIrregular A/C operation
Details
Slow loss of refrigerant or A/C system leakage
High Priority96%
Air conditioning works intermittentlyFrost or ice on pipes under the hoodProblem after collision or accident
Details
Hissing from vents and slow loss of refrigerant
High Priority97%
Slow loss of refrigerant
Details
Hissing from vents and slow loss of refrigerant
High Priority100%
Irregular A/C operation
Details
Asymmetric cooling (driver/passenger different temperature)
80%
Different temperature on both sides of the cabinMusty mold odor from ventsWater dripping into cabin or wet carpetsFogging windows
Details
A/C cooling is weak and gradually loses performance
High Priority98%
Problem visible at standstill or in traffic
Details
Air conditioning stopped cooling / no response to AC button
High Priority98%
No cold air from vents
Details
Air conditioning stopped cooling / no response to AC button
85%
Problem appears while drivingIrregular A/C operationA/C does not react to control panel settingsFrost or ice on pipes under the hood
Details
Hissing from vents and slow loss of refrigerant
High Priority98%
Musty mold odor from vents
Details
A/C Technical Specifications
| Variant | Refrigerant | Amount (g) | Oil | Oil (ml) |
|---|---|---|---|---|
| 4 III (ACA/ACE) | R134a | 400 – 460g | ND8 PAO 68 lub PAG ISO 46 | 130ml |
| V - (XA50) | R1234yf | 500-550g | PAG YF ISO 46 | 130 - 160ml |
| IV (A4) Hybrid | R1234yf | 500g | ND11 POE 130 | b.d.ml |
| IV (A4) | R134a | 500g | ND8 PAO 68 AA1 lub PAG ISO 46 | 75ml |
| IV (A4) Hybrid | R134a | 550g | ND11 POE 130 | b.d.ml |
| IV - (XA40) | R134a | 550-600g | PAG 46 | 130 - 160ml |
| (XA2) | R134a | 480 – 540g | PAG PAO 68 lub PAG ISO 46 | 120ml |
| Standard | R134a | 650 –750g | ND8 PAO 68 lub PAG ISO 46 b.d. | 15ml |
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Summary
- Documented faults
- 11
- Engine variants
- 8
- Average confidence
- 94%