5.2.7 046Error
Error occurrence conditions and check items
Is heat exchanger
thermistor normally
operating?
Is resistance within
normal range?
(refer to page 67)
Replace heat exchanger
thermistor.
Check connector
( #7 and #8 of CN 13)
1 step: Flushing, Clean Filter
2 step: Try to restart
3 step: Replace PCB
Yes
Yes
No
No
5.2.8 047Error
Error occurrence conditions and check items
Is exhaust thermistor
operating normally?
Check connector
(#1 and #2 of CN13)
Replace exhaust thermistor
Resistance between #9 and #10 of CN13
is from 2kΩ to 300kΩ at normal condition.
(see page 63-64 for Wiring Diagram)
No
Yes
To Next Page
Loading...
Need help?
General
