Ambient- Sensor Error - Samsung RF263 Series Repair Manual

Error-code :

Ambient- Sensor Error

Block
① Disassemble the FF-DOOR L UPP COVER
② Inspect the WHITE WIRE Open
③ Measure the Main PBA DC voltage
- Normal : DC 1.2V(100℉) ~ 4.0V(-13℉)
- Failure : DC 1.3V ↓,4V↑
 Inspect the bottom WIRE
CONNECTOR
Main PBA
6 E
CN 78
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① Inspect the Main PBA CN78
No.8(S/BLU)
+ No.12(S/BLU)
DC voltage measuring
- Normal : DC 1.2V(100℉)
- Failure : DC 1.3V ↓,4V↑
- 19/65 -
~ 4.0V(-13℉)