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| AIR-NEX 9380/9480 | 40 en
CODE
MESSAGE
When it occurs
Possible situations
Possible solutions
A039
FURTHER OIL INJECTION NOT
POSSIBLE
During oil injection
phase
Insufficient vacuum level
Increase the vacuum phase
time, check the A/C system
tightness.
A040
FURTHER UV DYE INJECTION
NOT POSSIBLE"
During the UV dye
injection phase
Vacuum not enough to
inject UV dye
Increase the vacuum phase
time, check the A/C system
tightness.
A043
VESSEL FULL
During the gas recovery
and hoses emptying
phase
Internal tank full,
maximum capacity level
reached
Decrease quantity of gas by
filling (charging) an external
tank rated for R134a (with
safety valve)
A044
REFRIGERANT ANALYZER
NOT WORKING
During gas recovery,
hoses emptying, bottle
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
A045
REFRIGERANT ANALYSIS
FAILED
During the refrigerant
analysis phase
Check with virgin refrigerant
bottle if the refrigerant gas
identifier is working properly. If
yes and the refrigerant of the
car is not R1234yf, empty in a
safety way and in compliance
with environmental laws, the
mobile air conditioning system
of the vehicle.
A046
REFRIGERANT ANALYZER
MODEL NOT SUPPORTED
During use of analyzer
Model not supported.
Change analyzer model.
A047
LP LEAKAGE
During the gas recovery
and hoses emptying
phase
At the end of the gas
charging, in the E3
Connect quick coupler
disconnection phase
during the vehicle
fittings leak test
Empty the vehicle (follow the
procedure guided by the
displayed messages)
A048
HP LEAKAGE
During the gas recovery
and hoses emptying
phase
At the end of the gas
charging, in the E3
Connect quick coupler
disconnection phase
during the vehicle
fittings leak test
Empty the vehicle (follow the
procedure guided by the
displayed messages)
A049
LP AND/OR HP LEAKAGE
During the gas recovery
and hoses emptying
phase
At the end of the gas
charging, in the E3
Connect quick coupler
disconnection phase
during the vehicle
fittings leak test.
Empty the vehicle (follow the
procedure guided by the
displayed messages)
A051
RECOVERED REFRIGERANT
AMOUNT TOO HIGH
During the gas recovery
phase
Possible scale
calibration problem
Carry out scale calibration
check
A056
REFRIGERANT ANALYSIS
NEGATIVE
During the refrigerant
analysis phase
Check with virgin refrigerant
bottle if the refrigerant gas
identifier is working properly. If
yes and the refrigerant of the
car is not R1234yf, empty in a
safety way and in compliance
with environmental laws, the
mobile air conditioning system
of the vehicle.
A057
REFRIGERANT PRESSURE IS
TOO LOW IN ORDER TO
PERFORM THE ANALYSIS
During the refrigerant
analysis phase
Low pressure inside A/C
system under test.
Identifier hose filter
clogged
Check the presence of the
refrigerant.
Check or change the
filter/hose of the identifier
A058
REFRIGERANT ANALYZER
VERIFICATION NEGATIVE
During the refrigerant
analysis phase
Check with virgin refrigerant
bottle if the refrigerant gas
identifier is working properly. If
yes and the refrigerant of the
car is not R1234yf, empty in a
safety way and in compliance
with environmental laws, the
mobile air conditioning system
Summary of Contents for AIR-NEX 9380
Page 1: ...MAHLE AIR NEX 9380 9480 EN Service Manual A C Service Equipment...
Page 29: ...en 29 AIR NEX 9380 9480 APPENDIX 1 REFRIGERANT FLUID CIRCUIT AIR NEX 9380 9480 H...
Page 31: ...en 31 AIR NEX 9380 9480 Recovery cycle H...
Page 32: ...AIR NEX 9380 9480 32 en Vacuum H...
Page 33: ...en 33 AIR NEX 9380 9480 Recharge H...
Page 42: ...MAHLE Aftermarket Italy S p A Via Quasimodo 4 a 43126 Par ma ITALY 2019 11 07...