CC335/CC355
3.3 Electrical Malfunctions
The individual circuits are to be checked systematically in accordance with the wiring diagram. The plug connections and electrical
components such as switches, relay, etc. should be checked.
The following are possible causes of electrical malfunctions and should always be checked first so they can be excluded as the
cause of the failure:
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Corroded plug contacts
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Loose plug contacts
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Corroded wires
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Corroded battery terminals
-
Broken wires
-
Defective fuses
3.4 Air Conditioning System Malfunctions
The following failures may occur in the air conditioning system and may lead to a fault lockout of the system:
-
Activated freeze protection sensor
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Activated high / low pressure switch
-
Defective compressor
-
Defective evaporator or condenser fans
-
Refrigerant loss due to leaks
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Plugged air filter or dirty heat exchanger fins
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Restricted refrigeration circuit (filter drier)
-
Defective expansion valve
3.5 Malfunctions in the Refrigeration Circuit
If malfunctions occur in the refrigeration circuit of the air conditioning system, the system must be checked and properly repaired by
an authorized air conditioning service professional.
CAUTION
The refrigerant is not allowed to be released to the atmosphere. Regulatory requirements mandate that individuals who
open a system or container containing a controlled refrigerant be certified.
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