Samsung WA45M3100AW/A4 - Corrective Actions for Each Code

Troubleshooting _ 21
4-3. CORRECTIVE ACTIONS FOR EACH CODE
► Thesearecommontroubleshootingproceduresforeachdrum-typewasherCodemode.Fordetailedinformation,refertothegeneralrepairscripts.
Symptom Check Code Countermeasure Troubleshooting Procedure Measurement Picture
Water Level Sensor
►Cool LED Flash
Check if the water level sensor is defective.
• Check the water level sensor terminal
connections.
• Check the part code of the water level
sensor, because if an incorrect part is used, an abnormal operation may occur. (Abnormal operation)
• If the water level sensor is defective, replace
it.
• If no problems were found for all of the
procedures above, replace the PBA.
►Checkthewaterlevelsensor
frequency.
1. Check it after the water level
sensor and the connector are connected.
Checking Part : Blue Color Wire Oragne Color Wire
2.Frequency:Approx.26.4KHz
without water (Min 25.9KHz)
Check if the water level sensor terminal is properly connected. Check if the water level sensor hose is broken. This may occur when the main PCB is defective.
Washing Motor Defect
►Hot&Eco Warm LED Flash
This may occur when the washing motor is defective.
• Check the motor connector terminal
connections.
• Check if the Motor Cover State is damaged. • Check if the coil is broken due to moisture
from any alien substance.
• If the PBA control circuit is defective, replace
the PBA.
►CheckthemotorWindingCoil • Plug out the connector and read resistances: Pin1betweenpin2:5.4±%10Ω Pin2betweenpin3:5.4±%10Ω
Check if the washing Motor Rotor/State is defective or not. This may occur when the main PCB is defective.