49
E61
E61: Heater Relay Error
E61
Heater Relay stuck open or closed, Wiring defective.
E63
E63: Heater Short Error
E63
Heating Element or Electronic Control Board defective.
E64
E64: Heater Open Error
E64
Heating Element or Electronic Control Board defective.
Checks to perform:
WARNING
Check that all the connectors are correctly
inserted.
Measure resistance between the connectors RELAY
COM and RELAY NO terminals of the Electronic
Control Board (See Fig. 1). Is the resistance value not
“0”?
Y
E
S
Measure the resistance between the terminals of
Heating Element. Is the resistance value between
10.39 Ω ± 3% at room temperature (20-25 °C)?
(See Fig. 2)
Y
E
S
Check / Replace the wiring and check whether
problem is solved?
Replace the Electronic Control Board and repeat
the diagnostic cycle to check for any further
alarms.
Replace the Heating Element and repeat the
diagnostic cycle to check for any further alarm.
NO
NO
Replace the Electronic Control Board and repeat
the diagnostic cycle to check for any further
alarms.
NO
Troubleshooting Based on Alarm Codes