Mitsubishi MJ-EZ6CX-S1-IT Service Manual page 23

2 ) Simple Check Table for Main Parts
Component name
Frame heater
thermistor
P11, P13
Room temperature
humidity sensor board
P9
Motor
Heater
Detach the connectors ( P11,P13 ) , and measure the resistance using a multimeter.
(Component temperature : 10 ℃ t o 30℃ )
Normal
Between pins 180k-500k
Ω
Detach the connector ( P9 ) , and measure the resistance using a multimeter.
(Component temperature : 10 ℃ to 30℃ )
Normal ...... 47- 51k
( P10 between pin3 and pin4 )
Ω
Abnormal ... open or short
Measure the resistance between terminals using a multimeter.
( Winding temperature : 10 ℃ t o 30℃ )
Connector
For dryer fan P5 Between pin1 and pin4
Between pin1 and pin3
For blower fan P6
Between pin1 and pin5
For rotor P7 Between pin1 and pin3
Measure the resistance between terminals using a multimeter.
( Winding temperature : 10 ℃ to 30℃ )
P4 Between pin1 and pin4
P4 Between pin4 and pin7
Testing Procedure
Abnormal
Open or short
Check terminals Normal
370-405
445-485
430-470
16k-18k
Normal Abnormal
180-200 Open
Ω
or
180-200 short
Ω
Abnormal
Ω
Open
Ω
or
Ω
short
Ω
23