Bentley Volkswagen.Golf.Jetta.R32.Official.Factory.Repair.Manual.1999-2005

Complaints
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Complaints
Possible complaints at refrigerant circuit
Note:
- A/C system is functioning correctly when a temperature of
7 0 C or lower escapes at instrument panel air vents.
- Setting on Climatronic "LO" .
- Setting on A/C system "AC" on; "max" ; "cold" .
Test requirements:
- On Board Diagnostics (OBD) of A/C system using
diagnostic operation system VAS 5051A in "Guided Fault
Finding" cannot detect any malfunction, no shut-off
condition for A/C compressor is displayed in measuring
value block (only in vehicles with "A/C system" OBD).
Repair Manual, Heating & Air Conditioning, Repair
Group 87 ,
Possible complaints
Note:
- For all complaints marked by * 00-7, Pressures,
checking on vehicles .
- Total failure of cooling system.*
- Insufficient cooling performance at all vehicles speeds or
engine speeds.*
- None or insufficient cooling after driving a few miles.*
- A/C compressor, A/C Clutch N25 or A/C Compressor
Regulator Valve N280 are switched off by A/C Refrigerant
Low Pressure Switch F73 , A/C Refrigerant High Pressure
Switch F118 , A/C Pressure Switch F129 or by A/C Control
Head E87 or Climatronic Control Module J255 due to
excessive or insufficient pressure.*
- None or sharp decrease in fresh-air supply after driving
several miles (evaporator iced up).*
From these, the following complaints may also occur:
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Next&type=repair&id=...
13/2/2005