MAHLE ACX150, Service Manual

Page: 47 / 202

EN | 46 | ACX150/250 | Diagnostic
© MAHLE
CODE MESSAGE
When it
can occur
Possible causes Actions
A038 CIRCUIT
LEAKAGE OR
DISCONNECTED
During
flushing
phase Leakages or
obstructions in
the circuit to be
flushed Check the
connection to the
A/C system or
identify the leak in
the circuit and have it
repaired by trained
and qualified staff
according to local
legislation.
A039 FURTHER OIL
CHARGE NOT
POSSIBLE
During oil
charge Vacuum not
sufficient Increase vacuum
time
A040 FURTHER UV
DYE CHARGE
NOT POSSIBLE
During uv
dye charge Vacuum not
sufficient Increase vacuum
time
A043 CYLINDER FULL During the
gas
recovery
and hoses
emptying
phase Internal tank full,
maximum
capacity level
reached Decrease quantity of
gas by filling
(injecting) an external
tank rated for R134a
(with safety valve)
A044 REFRIGERANT
ANALYZER NOT
WORKING
During gas
recovery,
hoses
emptying,
vessel
filling,
refrigerant
analyzer
check Identifier wrongly
connected or
malfunctioning. Check the
connections and
make sure that the
identifier led is on,
then repeat the
procedure
A046 REFRIGERANT
ANALYZER NOT
SUPPORTED
During use
of analyzer Model not
supported. Change analyzer
model.