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NO
NO
YES
YES
* Refer to Characteristics-2.
Correct connection of connector.
Replace TC sensor.
Check indoor P.C. board
(MCC-1370A).
Defect
Replace
Is connection of TC sensor connector
(Indoor P.C. board CN05) normal?
Are characteristics of
TC sensor resistance value normal?
NO
NO
YES
YES
Correct connection of connector.
Replace TCJ sensor.
Check indoor P.C. board
(MCC-1370A).
Defect
Replace
Is connection of TCJ sensor connector
(Indoor P.C. board CN20) normal?
Are characteristics of
TCJ sensor resistance value normal?
* Refer to Characteristics-2.
[0d error]
[0F error]