CITROEN C4 2004 - Aircon Circuit Diagnosis Table

401
AIR
CONDITIONING
CHECKING THE EFFICIENCY OF THE AIR CONDITIONING SYSTEM
Principal problem Symptom
Possible causes
The aircon compressor does not turn, or
stops suddenly
Aircon compressor clutch
The clutch of the aircon compressor does not
engage, or disengages suddenly
The clutch of the aircon compressor remains
engaged and stops suddenly
Aircon circuit diagnosis table
Lack of aircon fluid in the aircon circuit
Aircon pressostat
Aircon evaporator sensor
Electrical circuit (wiring, fuses, etc.)
Auxiliaries drive belt
Aircon compressor
Filtering and drying cartridge
Aircon pressure reducer
Leak of aircon fluid
Aircon compressor clutch
UK-C4-page385-409-2004 15/11/04 9:13 Page 401