Volkswagen Golf 1999 Service Manual page 3893

A/C refrigerant system, servicing
Duty Possible cause
cycle
20-25%
-G65 OK
90%
-G65 faulty
5%
Refrigerant circuit
empty
-G65 faulty
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Test results, evaluating
Corrective action
- Replace -G65 (refrigerant circuit does not need
to be emptied)
- Recharge refrigerant circuit
- Replace -G65 (refrigerant circuit does not need
to be emptied)
Note:
If a malfunction cannot be located, check
DTC memory of Engine Control Module
(ECM) and the Transmission Control Module
(TCM) using VAG 1551/1552 Scan Tool
Repair Group 01. When doing so, note that
DTCs related to high pressure sensor -G65-
functions may be called-out as "A/C pressure
switch -F129".
Página 24 de 51
87-106
Page 87-129
13/2/2005