Humidity - Sensor Error - Samsung RF263 Series Repair Manual

Error-code :

Humidity - Sensor Error

Block
① Disassemble the FF-L DOOR UPP COVER
② Inspect the CONNECTOR OPEN
③ Measure Main PBA CN30 No.1+No.3 DC voltage
- Normal : DC 1.0V(10%) ~ 3.8V(90%)
- Failure : DC 1.0V ↓, 4V↑  Inspect the bottom WIRE
CONNECTOR
Main PBA
13 E
CN 30
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① Inspect the Main PBA CN30
No.1~3+ HUMIDITY Sensor
WIRE OPEN
② Inspect Main PBA CN30
No.1(GRY)+No.3 (WHT/BLU)
DC voltage measuring
- Normal : DC 1.0V(10%)
- Failure : DC 1.0V↓, 4.0V↑
- 22/65 -
~ 3.8V(90%)