Bosch ACS 751 - Page 95

1 689 988 238 2012-11-06| Robert Bosch GmbH
Troubleshooting | ACS 651/751 | 95
en
Error code Messages Actions
A208 SHORT FLUSHING
Refrigerant Cylinder Full
R Weight limit reached. Reduce quantity of refrigerant in internal refrigerant cylinder.
R Sensor is defective. Replace the load cell.
A209 SHORT FLUSHING
Recharge Failed. Check Hoses
Perform action as indicated
A302 EXTENDED FLUSHING
Service Timeout
Check for blockage in the ACS 651/751.
A303 EXTENDED FLUSHING
Insufficient R134a quantity
Fill the internal tank with refrigerant. Refer to chapter 4.10 for the procedure
A304 EXTENDED FLUSHING
Leak Detected
Check for leakage in the part under flushing.
A305 EXTENDED FLUSHING
High pressure shutdown
Check for blockage in the ACS 651/751.
A306 EXTENDED FLUSHING
High pressure in vehicle - Perform
Recovery
The pressure is greater than 1400 mbar while vacuuming.
Perform recovery and restart flushing.
A307 EXTENDED FLUSHING
Used Oil bottle full
R Empty the used oil bottle.
R Perform scale reset
R If error persists.
A308 EXTENDED FLUSHING
Refrigerant cylinder full
R Weight limit reached. Reduce quantity of refrigerant in internal refrigerant cylin
-
der.
R Load cell is defective. Replace the load cell.
A309 EXTENDED FLUSHING
Recharge Failed. Check Hoses
Perform action as indicated.
A501 HOSE DRAIN
R134a Bottle Full
R Weight limit reached. Reduce quantity of refrigerant in internal refrigerant cylin
-
der.
R Load cell is defective. Replace the load cell.
A502 HOSE DRAIN
High pressure shutdown
Check for blockage in the vehicle A/C system.
A601 REFRIGERANT TOP UP
Service Timeout
R Check if the vehicle A/C system is on.
R Check for blockage in the ACS 651/751.
A602 REFRIGERANT TOP UP
Insufficient R134a Quantity
Fill the internal refrigerant cylinder
A701 CALIBRATION CHECK
Weight Not Placed
R Check for refrigerant load cell.
A702 CALIBRATION CHECK
Failed
R Perform calibration
A901 AIR PURGE
Service Timeout
R Check for Temperature sensor
R Check for Solenoid valve on the air purge manifold.
A20A SHORT FLUSHING
Used Oil Bottle Not Found
R Check if the used oil bottle is disconnected. If the bottle is disconnected, con
-
nect the bottle.
A30A EXTENDED FLUSHING
Used Oil Bottle Not Found
R Check if the used oil bottle is disconnected. If the bottle is disconnected, con
-
nect the bottle.
C001 OIL RECHARGE
Service Timeout
Contact customer service.
C002 OIL RECHARGE
High pressure in vehicle. Perform
Recovery
The pressure is greater than 1400 mbar while recharging.
Perform recovery
C003 OIL RECHARGE
High pressure in vehicle. Perform
Vacuuming
The pressure is greater than 900 mbar while recharging.
Perform vacuuming
C004 OIL RECHARGE
Insufficient Oil Quantity
R Oil quantity is less than 30 ml. Refill the oil.
R Reset the fresh oil bottle scale
C006 OIL RECHARGE
Fresh oil Bottle Not Found
R Check if the fresh oil bottle is disconnected. If the bottle is disconnected, con
-
nect the bottle.