[Bd] Mg-Sw Protective Operation - Toshiba HFCR407C Service Manual

Check code
[bd]
Mg-SW protective operation
Is the Mg-SW contact faulty ?
Are the resistance value
characteristics of TD sensor
Are the output voltage
characteristics of Pd sensor/Ps
sensor normal ?
Insufficient refrigerant, blockage
14
Troubleshooting
Diagnostic procedure for check code
Yes
No
No
normal ?
Yes
No
Yes
Operation cause
1. Mg-SW contact deposit protective operation
2. TD sensor error
3. Pd sensor/Ps sensor error
4. Insufficient refrigerant, blockage in pipe.
104
Turn off the power supply, and
replace Mg-SW.
Sensor error
Sensor error