High Priority 98% confidence

Slow loss of refrigerant or A/C system leakage

in Volkswagen Passat

Symptoms

  • Frost or ice on pipes under the hood
  • Slow loss of refrigerant

DTC error codes

Low pressure (below 2 bar)

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A/C Technical Specifications

B9 (CJ5)

Refrigerant: R1234yf Amount (g): 460g Oil: PAG ISO 46 YF Oil (ml): b.d.ml

(B8) kompresor Denso 6SES14C + 6SAS14

Refrigerant: R1234yf Amount (g): 460g Oil: N 052 535 A0/B0 PAO 68 AA1 Oil (ml): 110ml

(B8) kompresor MAHLE/Delphi 6CVC140 + Visteon

Refrigerant: R1234yf Amount (g): 460g Oil: N 052 535 A0/B0 PAO 68 AA1 Oil (ml): 120ml
See full specification

Other problems in Passat

The air conditioning does not cool and irregular operation of air conditioning

High Priority

Air conditioning stopped cooling / no response to AC button

High Priority

Hissing from vents and slow loss of refrigerant

High Priority

Cabin blower does not work or works only on maximum speed

High Priority

Unusual noise and metallic grinding when A/C is on

High Priority

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