GV 640 Service Manual 97
9.6.5 Error codes
Error code Cause Rectifying errors
E:00
No error.
E:01
Pump activation defect. Replace the power module.
E:02
Heater work relay defect. Replace the power module.
E:03
Heater work relay / safety relay defect. Replace the power module.
E:04
No active error code. Reserved.
E:05
Triac water diverter motor defect. Replace the power module.
E:06
Door contact sensor not recognised.
Check the leads and the plug connections between the power module
and the Hall sensor; check the voltage on the hall sensor.
E:07
Additional heater (zeolith) faulty, heating power circuits interrupted, fan defect, addi-
tional electronics unit defect, leads interrupted.
Check components (only applies for dishwashers with additional drying
systems).
E:08
Not enough water in the pump cavity during the heating up phase. Start a test program and observe the filling procedure.
E:09
Heating power circuits interrupted.
Check the leads and plug connections between the power module and
the heater; measure the heater.
E:10
Heater does not give off enough heat due to deposits.
Descale / clean the dishwasher; check water hardness; advise customer.
Replace the heater pump if the error persists.
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