Toshiba RAV-HM1601CTP Series - Troubleshooting Sensor and Valve Errors; [P19 trouble]; [F01 trouble]

[P19 trouble]
Refer to the service manual of the outdoor unit.
Is operation of 4-way valve normal?
(Check the pipe temp., etc.
during cooling/heating operation.
Replace outdoor temperature sensors.
TE sensor
TS sensor
Indoor TC sensor
YES
NO
[F02 trouble]
Correct connection of connector.
Are characteristics of
TC sensor resistance value normal?
Is connection of TC sensor connector
(CN101 on Indoor P.C. board) correct?
∗ Refer to TC Characteristics.
Replace TC sensor.
Replace indoor P.C. board (MCC-1643).
Correct connection of connector.
Are characteristics of
TCJ sensor resistance value normal?
Is connection of TCJ sensor connector
(CN102 on Indoor P.C. board) correct?
∗ Refer to TCJ sensor
(Temperature-Resistance value characteristic table)
Replace TCJ sensor.
Replace indoor P.C. board (MCC-1643).
YES
YES
YES
YES
NO
NO
NO
NO
[F01 trouble]
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