MAHLE ACX150, Service Manual

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EN | 41 | ACX150/250 | Diagnostic
© MAHLE
ATTACHMENT 6 – FAILURE LIST ACX150/250
Please find below the list of message and alarm codes that could be detected by the
software.
CODE MESSAGE
When it
occurs
Possible
situations Actions
W008 REPLACE VACUUM
PUMP OIL
When
required after
E3 pump
procedure Vacuum pump oil
with
contamination Change vacuum
pump oil
W009 REPLACE DRYER
FILTER
When the filter
capacity is
finished the filter capacity
is finished Change filter with
new one
W025 REFRIGERANT
QUANTITY TOO
HIGH
During the
setting of the
inner tank
charge
amount Amount required
greater than that
available in
internal tank Decrease the set
quantity.
W026 VIRGIN CYLINDER
EMPTY OR
DISCONNECTED
During the
tank filling
phase Recharging tank
empty or
hoses/taps
clogged/closed Check tank,
hoses, taps.
W029 CYLINDER NEARLY
FULL
During the
refrigerant
recovery or
hoses
emptying
phase. The tank is close
to its maximum
capacity. Decrease quantity
of gas by filling
(injecting) an
external tank rated
for R134a (with
safety valve)
W030 USED OIL
CONTAINER FULL
-- container full Empty container
W032 NO PRESSURE -
VEHICLE WITHOUT
REFRIGERANT OR
DISCONNECTED During the
refrigerant
recovery
phase Check
connections and
leaks in A/C
system
W033 FURTHER UV DYE
CHARGE NOT
POSSIBLE
During uv dye
injection Vacuum not
sufficient Increase vacuum
time
W034 UV DYE
CONTAINER
EMPTY
-- container empty Fill container
W036 FURTHER OIL
CHARGE NOT
POSSIBLE
During oil
injection Vacuum not
sufficient Increase vacuum
time
W037 NEW OIL
CONTAINER
-- container empty Fill container