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