EN
129
BMW 2500G
Troubleshooting
The display shows
“Error 04”
It is not possible to lower the
pressure when flushing takes
place.
Check air conditioner and
connections for leaks, con-
strictions and ice build-up.
Check pressure transducer
calibration.
The display shows
“Error 09”
During the flushing process,
no pressure could be ascer-
tained at the low pressure
connection of the air condi-
tioning service unit.
Connect low pressure hose
to the flush container and
open valve.
The display shows
“Error 10”
During the software test, the
compressor failed to reduce
the internal pressure suffi-
ciently.
Residual pressure on the
pressure gauges?
Check pressure transducer
calibration.
Check internal bottle pres-
sure.
Check the compressor and
the corresponding solenoid
valves.
The display shows
“Error 12”
It was not possible to remove
any refrigerant from the inter-
nal tank during the software
test.
Check pressure transducer
calibration.
Check whether the tank
valve on the internal tank is
open.
Check the RE valve.
Is the ambient temperature
below 10 °C?
The display shows
“Error 52”
No USB stick was found/rec-
ognised
Insert the USB stick.
Make sure that USB stick has
been formatted with the
FAT32 file system.
The display shows
“Error 60”
During the hybrid service
(flushing the service hoses
with hybrid oil), a vacuum
could not be achieved.
Are the service hoses con-
nected to the hybrid flush
container?
Is the hybrid flush container
fitted the right way round?
Check the connections for
leaks.
The display shows
“Error 61”
Pressure increase during the
hybrid service .
Are the service hoses con-
nected to the hybrid flush
container?
Is the hybrid flush container
fitted the right way round?
Are the service couplings
open?
Problem
Cause
Remedy
WaecoBMW2500G_OPM_4445102371_EMEA(de-en-es-fr-ru)_202x-xx-xx.book Seite 129 Freitag, 30. Oktober 2020 6:49 18
