MAHLE ACX1281, Operation Manual

Page: 24 / 36

© MAHLE
24 | ACX1281 | Troubleshooting en
7. Troubleshooting
t
Please contact customer service if any of the actions suggested in this Section cannot be implemented.
7.1 ACX1281
Error code Messages Action
100A RECOVERY:
Leak detected.
• Check A/C system and unit for leaks.
1001 RECOVERY:
Service timeout.
• Check inline filters.
1002 RECOVERY:
High pressure shutdown.
• Contact customer service.
1003 RECOVERY:
Used oil bottle full.
• Empty used oil bottle.
• Reset scales.
1004 RECOVERY:
Internal refrigerant cylinder full.
• Weight limit reached. Reduce quantity of refrigerant in internal
refrigerant cylinder.
• Check scales.
1005 RECOVERY:
Used oil bottle not found.
• Check used oil bottle connection.
1009 RECOVERY:
Low pressure detected in vehicle.
• Vacuum creation.
2001 VACUUM CREATION:
High pressure detected in vehicle.
• Perform recovery process.
2002 VACUUM CREATION:
Leak detected
• Use a UV lamp to search for leaks in the vehicle air conditioning system.
2003 VACUUM CREATION:
Service timeout
• Check for clogging of service hoses.
• Check scales.
5001 RECHARGE:
Service timeout.
• Check for clogging of ACX1281.
• Check whether the valves of the quick-release couplings are open.
5002 RECHARGE:
Insufficient refrigerant quantity.
• Perform Internal Cylinder Fill process.
• Optimum quantity of R1234yf is 4 kg – 15.5 kg.
5003 RECHARGE:
Charging unsuccessful.
• Check whether the valves of the service quick-release couplings are open.
• Check for clogging of service hoses.
• Charge the internal refrigerant cylinder.
5004 RECHARGE:
High pressure shutdown.
• Check whether the valves on the internal refrigerant cylinder are open.
• Check for clogging of service hoses.
5005 RECHARGE:
Refrigerant cylinder full.
• Weight limit reached. Reduce quantity of refrigerant in internal
refrigerant cylinder.
• Check scales.
5006 RECHARGE:
High pressure in vehicle. Perform recovery
• Perform recovery process.
9102 FACTORY SETTING:
Not completed.
• Complete all vehicle information.
9201 SYSTEM ERROR:
No USB detected.
• Check whether USB stick is connected to USB connection.
9300 SELF-TEST UNSUCCESSFUL:
View detail.
• View details.
• Take corrective action to rectify error.
9600 PRINTER:
No paper in printer.
• Check for paper in printer.
A101 INTERNAL BOTTLE FILL:
Time elapsed.
• Check for clogging of ACX1281.
A103 INTERNAL BOTTLE FILL:
Refrigerant cylinder full.
• Weight limit reached. Reduce quantity of refrigerant in internal
refrigerant cylinder.
• Check scales.
A104 INTERNAL BOTTLE FILL:
High pressure shutdown.
• Check whether the valves on the internal refrigerant cylinder are open.
• Check for clogging of service hoses.
A105 INTERNAL BOTTLE FILL:
Low pressure.
• Check whether the valves on the external refrigerant cylinder are open.
• Check for clogging of service hoses.
A202 SHORT FLUSHING:
Service timeout.
• Check for clogging of ACX1281.