MAHLE ACX1281, Operation Manual

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Troubleshooting | ACX1281 | 25 ACX1281 | 25 | 25 en
Error code Messages Action
A203 SHORT FLUSHING:
Insufficient refrigerant quantity.
• Charge the internal refrigerant cylinder.
A204 SHORT FLUSHING:
Leak detected.
• Repair vehicle air conditioning system or part being flushed.
A205 SHORT FLUSHING:
High pressure shutdown.
• Check low-pressure valve at internal refrigerant cylinder.
• Check for clogging of service hoses.
A206 SHORT FLUSHING:
High pressure in vehicle.
• Perform recovery if pressure is above 0.6 bar.
• Generate vacuum if pressure is 0.6 bar.
A208 SHORT FLUSHING:
Refrigerant cylinder full.
• Weight limit reached.
• Reduce quantity of refrigerant in internal refrigerant cylinder.
• Check scales
A209 SHORT FLUSHING:
Charging unsuccessful.
• Check for clogging of service hoses.
A302 EXTENDED FLUSHING:
Service timeout.
• Check for clogging of ACX1281.
A303 EXTENDED FLUSHING:
Insufficient refrigerant quantity.
• Charge the internal refrigerant cylinder.
A304 EXTENDED FLUSHING:
Leak detected.
• Check for leak at part just being flushed.
A305 EXTENDED FLUSHING:
Deactivate high pressure.
• Check for clogging of ACX1281.
A306 EXTENDED FLUSHING:
High pressure in vehicle.
• Pressure is above 0.6 bar during extraction.
• Perform recovery.
A307 EXTENDED FLUSHING:
Used oil bottle full.
• Empty used oil bottle.
• Reset scales.
A308 EXTENDED FLUSHING:
Refrigerant cylinder full.
• Weight limit reached. Reduce quantity of refrigerant in internal
refrigerant cylinder.
• Check scales.
• Replace scales.
A309 EXTENDED FLUSHING:
Charging unsuccessful.
• Check for clogging of service hoses.
A701 CALIBRATION CHECK:
Weight not attached.
• Attach calibrating weight.
A702 CALIBRATION CHECK:
Failed.
• Perform calibration again.